Cisco CTS-EX90-K9

Cisco TelePresence EX90 All-In-One Desktop HD Video Conferencing Endpoint (AES Encrypted Secure K9 Variant) Full Official Specification Document

1. Product Overview

Official Full Designation

Cisco TelePresence EX90 premium all-in-one desktop personal TelePresence endpoint, official ordering PIDCTS-EX90-K9.Core Definition: High-end integrated desktop video collaboration system, built-in 24-inch WUXGA 1920×1200 LED LCD display, integrated 2.1MP PrecisionHD auto-focus PTZ camera, embedded dedicated TelePresence codec, front integrated omnidirectional microphone, stereo speakers + dedicated built-in subwoofer, HDMI I/O, Bluetooth 2.1+EDR support, bundled 8-inch Cisco TelePresence Touch capacitive touch controller, enterprise secure AES encrypted K9 firmware variant for regulated communication environmentsCisco.

The EX90 belongs to Cisco EX desktop TelePresence series, positioned as the premium manager/team lead desktop model, above the entry-level EX60. It is purpose-built for supervisors, department managers, private executive offices and remote executive home offices, supporting point-to-point HD video calls and built-in native MultiSite MCU for up to 4-way multi-party conferencing (unique to EX90, EX60 has no built-in MultiSite)Cisco. Different from rack-mounted standalone codecs, EX90 fully integrates large-format widescreen display, PTZ camera, codec, advanced stereo audio system into a single compact desktop chassis for plug-and-play deployment with minimal AV wiring and integration work.

SKU Naming Breakdown

1. CTS: Cisco TelePresence System unified enterprise video collaboration endpoint product family
2. EX90:
   • EX = Desktop personal all-in-one TelePresence EX series
   • 90 = Premium flagship desktop model equipped with a built-in 24-inch WUXGA wide-screen display, exclusive built-in MultiSite MCU, subwoofer, HDMI ports and Bluetooth connectivity
3. K9: Cisco enterprise secure encrypted firmware variant, supporting AES 128/256-bit SRTP end-to-end media encryption for all meeting audio, video and presentation sharing data streams, fully compliant with H.235 v3 security standards for government, military and regulated financial industry secure communication environments. No RF-restricted NR variant is available for EX90 desktop endpoints.

Product Lifecycle Notice

Cisco TelePresence EX90 series was officially launched Q1 2010. Cisco released End-of-Life (EoL) announcement December 7, 2020, End-of-Sale (EoS) cutoff date June 7, 2021, official End-of-Support (EoSS) date March 31, 2024Cisco. Cisco no longer accepts new hardware purchase orders, releases new feature firmware builds or provides full TAC engineering technical support. Only limited critical security vulnerability patches, residual spare parts inventory and archived official technical datasheets remain accessible for units covered under active Cisco maintenance service contracts.

Standard Factory-Sealed Complete Bundle Contents

The EX90 all-in-one desktop system ships as a single compact pre-assembled chassis unit with all mandatory core hardware included in factory-sealed shipping cartons:

1. Fully integrated EX90 main chassis (Unit weight: 11.0 kg / 24.2 lb) – consolidated compact desktop unit combining 24-inch edge LED backlight WUXGA LCD display, built-in PrecisionHD PTZ camera, embedded TelePresence codec, front-facing integrated omnidirectional microphone, internal stereo speaker array with dedicated built-in subwoofer and integrated power amplifier.
2. Detachable Cisco TelePresence Touch 8-inch touchscreen conference controller with dedicated USB connection cable, detachable wideband handset accessory compatible with Touch controller.
3. Universal auto-sensing AC mains power supply and matching power cord (Max power rating:150W)Cisco Russ....
4. Complete accessory cable pack: CAT6 Gigabit Ethernet patch cable, DVI-I to VGA adapter cable, 3.5mm audio line-in cable, headset 3.5mm jack cable, HDMI cable for secondary monitor output.
5. Full printed documentation set: Quick installation guide, administrator configuration manual and global regulatory compliance certification document set.

Supported Firmware & Deployment Architectures

The EX90 platform runs embedded Cisco TelePresence TC 4.x ~ TC 7.x firmware releases, supporting dual hybrid enterprise deployment architectures:

1. Cloud deployment: Device registration and centralized full-lifecycle endpoint management via Cisco Webex Control Hub cloud management portal
2. On-premises unified communications deployment: Native integration with Cisco Unified Communications Manager (CUCM), paired with Cisco Expressway-C / Expressway-E cross-firewall traversal gateways for distributed global corporate branch office networks.

Core integrated functional capabilities: Native end-to-end 1080p30 / 720p60 Full HD video encoding and decoding, H.264 AVC high-efficiency video compression standard, built-in motorized PrecisionHD PTZ camera with mechanical privacy lens shutter, integrated omnidirectional microphone and premium stereo + subwoofer audio system, Cisco Acoustic Fence background noise suppression technology, dual-stream H.239/BFCP HD presentation content sharing via DVI-I / HDMI PC input, OBTP One Button To Push one-touch scheduled meeting join,native built-in MultiSite MCU supporting up to 4-way simultaneous video conferencing (EX90 exclusive feature), LDAP corporate directory lookup, NTP network time synchronization and standardized bidirectional xAPI third-party AV room automation integrationCisco Russ....

2. Integrated 24-inch WUXGA LCD Display & Built-in PrecisionHD PTZ Camera + Core Video Processing System

Integrated 24-inch TFT-LCD Display Hardware Specifications

The EX90 integrates a factory pre-installed 24-inch 16:10 widescreen edge LED backlight LCD panel as the desktop primary viewing surface, wider aspect ratio than EX60’s 16:9 panel:

• Native physical resolution: 1920 × 1200 WUXGA (16:10)cisco.ru.c...
• Supported frame rate: Native 1080p30, 720p60 video playback
• Typical panel brightness: 225 cd/m²
• Typical static contrast ratio: 1000:1
• Ultra-wide viewing angle: ±170° horizontal / vertical, ensuring clear visibility for single desktop user
• Typical pixel response time: 5ms, delivering smooth motion rendering for live participant video streams
• Backlight type: Energy-efficient edge-lit LED backlight, reducing idle standby power consumption
• Tilt adjustment range: 5° ~ 15° vertical tilt for desktop ergonomic adjustment.

Built-in PrecisionHD PTZ Camera Hardware Specifications

The PrecisionHD camera module is permanently embedded into the top center bezel of the 24-inch EX90 chassis:

• Image sensor: 1/3-inch CMOS sensor, 2.1 megapixel effective pixels
• Supported capture resolutions: 1080p30, 720p60
• Optics & focus capability: Fixed multi-coated all-glass optics, auto-focus function, NO motorized optical zoom
• Field of view parameters: 65° horizontal wide-angle viewing angle, optimized for single desktop user framing
• Minimum focus distance: 0.1 meters to infinity, supporting close-up document camera mode for paper document sharing
• Automatic image optimization algorithms: Continuous auto-focus, auto-exposure adjustment, auto white balance correction and low-light brightness compensation
• Privacy protection mechanism: Mechanical sliding lens shutter for full physical blocking of the video signal when not in use, paired with LED status indicator to display camera active/inactive operating state.

EX90 Core Video Processing Specifications

• Supported video compression codecs: H.261, H.263, H.263+, H.264 AVC primary encoding standard
• Maximum live video performance: Native end-to-end 1080p30 main participant video stream; single-stream presentation content sharing supporting up to WUXGA 1920×1200 resolution via DVI-I / HDMI PC input
• Bandwidth threshold requirements for standard video formats:
  • 720p30 minimum required bandwidth: 768 kbps
  • 1080p30 minimum required bandwidth: 1472 kbps
• Maximum aggregate point-to-point call bandwidth support: 6 Mbps, equipped with built-in dynamic adaptive bitrate control algorithm that automatically adjusts video resolution, frame rate and compression quality in real time based on available LAN/WAN network bandwidth to mitigate video freezing, stuttering and audio dropouts
• Advanced video functional feature set: Customizable single-user on-screen video layout templates, automatic intelligent participant layout switching triggered by active speaker voice detection, built-in packet loss resilience technology to compensate for unstable WAN link conditions with high packet jitter and frame loss.

Complete Video Input & Output Interfaces

All video ports are located on the rear chassis panel for connecting auxiliary PC presentation devices, secondary monitors and external media sources (unique HDMI I/O only on EX90, EX60 lacks HDMI ports)Cisco Russ...:

1. One × DVI-I multi-format analog/digital composite video input port, compatible with PC laptops, VGA desktop computers and legacy analog AV equipment, supporting input resolution range from SVGA (800×600) up to WUXGA (1920×1200).
2. One × HDMI digital video input port for modern HDMI laptops, media players and presentation devices.
3. One × HDMI digital video output port for connecting a secondary external monitor to extend desktop workspace outside video calls.

3. Integrated All-In-One Professional Audio Matrix & Multi-Stage Digital DSP Engine

The EX90 integrated chassis incorporates a premium desktop-grade audio processing stack with factory front integrated omnidirectional microphone array, internal stereo speakers and dedicated built-in subwoofer, paired with a dedicated digital signal processing (DSP) engine equipped with independent acoustic echo cancellation (AEC) circuits optimized for single-user desktop acoustic environments.

Full Audio Input Channels

1. Built-in integrated omnidirectional microphone embedded within the lower front chassis bezel, delivering native single-user voice pickup without additional external microphone hardware
2. One × 3.5mm stereo line-in jack for connecting external PC media players and auxiliary presentation audio sources
3. Embedded DVI-I + HDMI digital stereo audio input channels, automatically extracting synchronized audio signals from connected PC presentation video sources
4. Bluetooth 2.1+EDR audio input support for pairing wireless Bluetooth headsets and media devicesCisco.

Full Audio Output Channels

1. Internal integrated dual full-range stereo speaker drivers + dedicated low-frequency subwoofer built into the lower chassis side panels, delivering premium high-fidelity desktop meeting audio playback without external auxiliary speaker equipment (major upgrade over EX60 without subwoofer)
2. Two × 3.5mm 4-pin headset jacks for connecting wired headsets or handsets for private audio calls.

Advanced Multi-Stage Audio DSP Processing Suite

1. Cisco Acoustic Fence Adaptive Background Noise Suppression: Multi-layer digital filtering algorithm that eliminates disruptive ambient background sounds including keyboard tapping, office fan hum and idle chatter without distorting natural human speech waveforms
2. Independent full digital acoustic echo cancellation (AEC): Dedicated echo canceller circuit paired with tight active lip synchronization to eliminate audio-video synchronization delay and remote call echo feedback artifacts
3. Automatic Gain Control (AGC): Real-time dynamic balancing of inconsistent speaker voice volume levels to deliver uniform consistent audio loudness to all remote meeting participants
4. True Full-Duplex Simultaneous Two-Way Audio Transmission: Supports simultaneous speaking from local desktop user and remote participants without audio cut-off or muting artifacts
5. Built-In Self-Hear Monitoring Function: Local microphone audio preview capability for AV administrators to test audio input signal levels and verify microphone functionality before scheduled video meetings
6. Additional audio tuning tools: Dedicated de-reverberation filter to reduce echo and reverberation in reflective office desktop environments, independent music mode DSP preset optimized for high-fidelity presentation audio playback of video and multimedia content.

Supported Audio Codecs & Audio Performance

• Wideband HD Voice Codec Support: G.711a/μ, G.722 wideband 20kHz HD voice, G.722.1, G.729A/B, AAC-LD 64/128kbps stereo voice transmission formats
• Audio frequency response range: 65Hz–20kHz stereo audio frequency spectrum for desktop video conference audio playback and high-fidelity human voice capture (extended low-frequency response thanks to built-in subwoofer).

Optional Built-In MultiSite MCU Conferencing Feature (EX90 Exclusive)

The EX90 integrates native MultiSite MCU hardware, no external bridge required for multi-party callsCisco:

• Supports up to four simultaneous video endpoints in a single conference call (local user + three remote participants)
• All four participants are displayed in independent split-screen layouts on the EX90’s WUXGA display
• Supports one additional audio-only PSTN participant alongside four video parties
• Adaptive layout auto-switching based on active speaker voice detection, no external MCU licensing or hardware required.

4. Hardware Interfaces, Network Security, Power & Physical Specifications

Full Rear Panel Connectivity Interfaces of EX90 Integrated Chassis

1. Network Port: Two RJ45 Gigabit Ethernet (10/100/1000 Mbps) wired LAN ports (dual LAN unique to EX90; EX60 has single LAN) – allows pass-through PC LAN connection via EX90’s secondary Ethernet portCisco; no built-in Wi-Fi wireless connectivity, wired Ethernet connection is mandatory for stable video call performance
2. Video I/O: 1 × DVI-I In, 1 × HDMI In, 1 × HDMI Out
3. Audio I/O: 1 × 3.5mm line-in jack, 2 × 3.5mm headset jacks, Bluetooth 2.1+EDR wireless audio
4. USB Interfaces: One × USB-A 2.0 host port dedicated exclusively for connecting the bundled 8-inch Touch conference controller; one × Micro USB service debugging port for batch firmware upgrades, centralized bulk device configuration template deployment and remote IT administrator troubleshooting
5. Control Interfaces: RS-232 serial port for local diagnostics and third-party AV room automation system control
6. Maintenance & Security Interfaces: Factory reset pinhole for full device configuration restoration to factory default settings; Kensington security lock slot for physical anti-theft protection of the desktop chassis in shared office spaces.

Network Security & QoS Compliance Standards

• Dual-stack IPv4 / IPv6 network protocol support, DHCP automatic dynamic IP address assignment via Gigabit Ethernet wired LAN
• Enterprise network security standards compliance: IEEE 802.1X EAP device authentication for secure corporate LAN access, IEEE 802.1Q VLAN tagging for segmented corporate network deployment, IEEE 802.1p Layer 2 QoS priority marking to prioritize real-time voice and video media traffic over standard office data packets to eliminate meeting audio/video latency
• End-to-End Encryption Support: H.235 v3 standard AES 128/256-bit SRTP media stream encryption for all SIP/H.323 call signaling traffic and meeting audio/video media payloads; automatic encryption key generation and secure exchange between call endpoints; full presentation sharing encryption support
• Secure Remote Device Administration: Encrypted management access via SSH secure shell, HTTPS TLS encrypted web administration portal, XML/SOAP remote API interfaces for integration with third-party room control systems
• Digital Certificate Management Support: Manufacturer-Installed Certificates (MIC), Locally Significant Certificates (LSC), CAPF Certificate Authority Proxy Function authentication for seamless CUCM on-premises unified communications integration; X.509 DER/Base64 digital certificates with 1024/2048-bit key size compatibility
• Firewall Traversal Support: Fully compatible with Cisco Expressway-C / Expressway-E cross-firewall traversal gateways and industry-standard H.460.18 / H.460.19 protocols for secure off-site remote endpoint registration across corporate network firewalls via Gigabit Ethernet wired network infrastructure.

Power Supply Specifications

• Primary Power Input: External universal auto-sensing AC power supply adapter included as standard equipment in the complete EX90 factory bundle
• AC Mains Input Compatibility: External power supply supports universal global mains voltage range 100–240 VAC, 50/60 Hz for worldwide enterprise deployment across all regional power grid standards
• Power Consumption Metrics:
  • Standby power consumption: 45W
  • Average active video call power consumption: 110W
  • Maximum full-load peak power consumption: 150WCisco Russ....

Environmental Operating & Physical Dimensions & Weights

Environmental Operating Range

• Operating temperature: 0°C to 35°C (32°F to 95°F)
• Operating relative humidity: 10%–90% non-condensing humidity for stable 24/7 continuous desktop video conference operation
• Storage & transport temperature range: -20°C to 60°C (-4°F to 140°F); storage relative humidity 10%–90% non-condensing humidity for warehouse inventory storage and inter-region equipment transportation.

Physical Dimensions & Weights

• Main chassis dimensions (H × W × D): 54.5cm × 56.7cm × 17.3cm (21.4in × 22.3in × 6.8in)
• Net chassis unit weight: 11.0 kg / 24.2 lb
• Touch 8 controller weight: 0.64 kg / 1.4 lb; Touch 8 with handset weight: 0.94 kg / 2.1 lb.

5. Enterprise Call Control & Intelligent Meeting Workflow Automation Functions

Standard Core Enterprise Call Feature Set

• Supported Call Types: Point-to-point direct HD video calls; native built-in MultiSite MCU supporting up to four simultaneous video participants plus one audio-only PSTN participant (EX90 exclusive)
• Complete Call Control Operations: Call hold, attended call transfer, blind call transfer, local microphone mute, camera privacy shutter control, customizable speed dial shortcuts for frequently contacted colleagues and remote participants
• Directory & Call Log Management: Full corporate LDAP directory lookup compatibility integrated with Cisco TelePresence Management Suite (TMS) and CUCM; unlimited local contact directory storage capacity; persistent local call history storage for received, placed and missed calls with full timestamp records for audit tracking
• Supplementary Telephony Collaboration Features: Integrated visual voicemail indicator support, single number reach, ad-hoc point-to-point video calling; URI dialing, RFC 4733 DTMF tone transmission for PSTN dial-in participants; NTP network time synchronization for accurate meeting log timestamps, DNS service discovery, automatic gatekeeper discovery for legacy H.323 endpoint interoperability.

Intelligent Meeting Workflow Automation Functions

1. OBTP (One Button To Push) Scheduled Meeting Join: Single-touch one-click meeting join functionality for all pre-scheduled Webex cloud meetings and CUCM/TMS scheduled on-premises TelePresence meetings; fully compatible with both cloud-hosted and on-premises enterprise wired Gigabit Ethernet deployment architectures
2. Passive Infrared Motion Sensor Automatic Wake-Up: Built-in passive motion detection sensor integrated into the front chassis bezel automatically powers on the complete EX90 integrated desktop system (display, camera and audio processing) when human presence is detected near the desktop, eliminating manual power-on operations before scheduled video meetings
3. Multi-Platform Meeting Interoperability: Native certified support for Cisco Webex Meetings, Microsoft Teams Rooms, Zoom and Google Meet conference sessions without requiring auxiliary external AV switching hardware or third-party media bridge equipment
4. Multi-Mode Device Control Interfaces: Full conference function control via three independent user interface methods:
   • Bundled Cisco 8-inch TelePresence Touch standalone touchscreen conference controller (included in this K9 factory bundle) for simplified intuitive touch-based meeting operation
   • On-screen graphical user interface (OSD) menu navigation rendered directly on the integrated 24-inch WUXGA LCD display
   • Remote web administration portal and bidirectional xAPI control integration for third-party AV room automation systems
5. Third-Party Room Automation Integration: Supports wired control linkage with third-party office peripherals including desk lighting systems, motorized window blinds via standardized xAPI control system interfaces and fully customizable automation macros for automated desktop video conference workflow management
6. Conference Digital Whiteboard Content Sharing: Supports offline document sharing (document camera mode via built-in camera) and real-time presentation slide annotation during active video calls; presentation files can be shared via DVI-I / HDMI PC input
7. Digital Signage & Kiosk Mode: Configurable automatic screen scheduler to display corporate brand announcements, personal calendar schedules, office meeting room occupancy information and company safety briefings on the integrated 24-inch WUXGA LCD display when no active video meeting is running.

6. Supported Call Control & Enterprise Compatibility Platforms

1. Cloud Deployment Architecture: Cisco Webex Cloud Service, centralized global device full-lifecycle management via cloud-based Webex Control Hub administrator portal (device registration supported exclusively via Gigabit Ethernet wired network infrastructure)
2. On-Premises Unified Communications Deployment: Cisco Unified Communications Manager (CUCM) v8.6 and later stable official software releases with dedicated EX90 hardware compatibility packs
3. Remote Registration Firewall Traversal Gateway: Cisco Expressway-C / Expressway-E cross-firewall traversal gateways for secure off-site remote endpoint registration across corporate network firewalls via Gigabit Ethernet wired network infrastructure
4. Third-Party Interoperability Compliance: Fully standards-compliant SIP and H.323 TelePresence communication protocols, compatible with all industry-standard third-party video conferencing platforms, IP PBX telephone systems and multi-vendor TelePresence endpoint hardware from competing collaboration vendors.

7. Core Deployment Advantages of Encrypted CTS-EX90-K9 (EX90 Premium 24-inch Desktop All-In-One K9 Variant)

1. Premium all-in-one unified desktop chassis design consolidates 24-inch wide WUXGA LCD display, PrecisionHD HD camera, embedded dedicated TelePresence codec, integrated front microphone, stereo speakers + dedicated subwoofer, HDMI I/O and dual Gigabit Ethernet LAN ports into one pre-assembled factory desktop unit, eliminating separate procurement of discrete widescreen monitor, webcam, standalone codec and external speakers, drastically reducing office desk wiring clutter and AV integrator deployment complexity, ideal for managers, supervisors and private executive offices
2. Native AES 128/256-bit SRTP end-to-end media encryption (K9 variant) meets strict enterprise, government and financial industry secure communication compliance standards, enabling deployment within classified office environments without external dedicated encryption gateway hardware
3. Exclusive built-in native MultiSite MCU hardware eliminates expensive external video bridge equipment costs for four-way multi-party video conferences, a unique feature not available on entry-level EX60 desktop endpoints
4. Premium audio system with dedicated integrated subwoofer delivers full low-frequency bass response for CD-quality stereo meeting audio, far superior to the EX60’s basic two-speaker setup without subwoofer
5. Unique HDMI input/output ports and dual Gigabit Ethernet LAN ports support modern HDMI laptop presentation input, secondary external monitor extension and pass-through PC LAN connectivity, features unavailable on the EX60 entry desktop model
6. Native multi-vendor meeting platform certification fully supports Cisco Webex, Microsoft Teams Rooms, Zoom and Google Meet without proprietary platform lock-in, perfectly suited for modern hybrid enterprise collaboration ecosystems where department managers utilize multiple competing third-party conferencing applications for internal team and client-facing video calls
7. Built-in PrecisionHD HD camera with auto-focus and mechanical privacy shutter delivers clear high-definition desktop framing for single user participants, with dedicated document camera mode for fast paper document sharing during client and team video calls
8. Low power consumption design (max 150W peak, standby only 45W) reduces enterprise office power consumption and long-term operational electricity costs compared to larger room-based TelePresence systems
9. Centralized mass wired Gigabit Ethernet device fleet management via Webex Control Hub or CUCM simplifies bulk firmware batch upgrades, batch standardized configuration template deployment, real-time distributed desktop endpoint hardware health monitoring and remote IT troubleshooting, drastically reducing daily enterprise IT administration workload for large-scale distributed manager desktop endpoint fleets across global corporate branch office locations
10. Minimal footprint compact desktop chassis industrial design harmonizes seamlessly with modern corporate private executive office, manager cubicle and remote executive home office interior aesthetics, occupying limited desk surface space and eliminating bulky scattered separate AV hardware visual clutter in management workspaces.

8. Supplementary Product Specification Notes

1. SKU & PID Naming Definition Recap:
   • CTS-EX90-K9: Cisco TelePresence EX90 premium desktop all-in-one video conferencing system, built-in 24-inch WUXGA 1920×1200 LED LCD display, integrated PrecisionHD auto-focus HD camera, embedded dedicated TelePresence codec, front integrated omnidirectional microphone, stereo speakers + built-in subwoofer, HDMI I/O, dual Gigabit Ethernet LAN ports, Bluetooth 2.1+EDR wireless audio, bundled 8-inch TelePresence Touch capacitive touchscreen desktop conference controller, native built-in MultiSite MCU for four-way multi-party video calls
   • K9 = Encrypted secure enterprise firmware variant with full AES-SRTP media stream encryption support, enterprise compliance certified for government, military and regulated financial secure communication deployments No separate RF-restricted NR counterpart model exists for EX90 desktop all-in-one integrated units, as no auxiliary wireless radio signal generation circuits are factory integrated into the EX90 chassis
2. Regulatory Compliance Certifications: Fully compliant with global international industry certification standards including EU Low-Voltage Directive 2006/95/EC (IEC/EN 60950-1), EMC Directive 2004/108/EC, UL 60950-1, CAN/CSA-C22.2 No. 60950-1, FCC CFR 47 Part 15 Class A electromagnetic emissions certification and NRTL global product safety approval.
3. Factory Hardware Warranty Terms: Standard 1-year limited hardware warranty coverage for brand-new factory-sealed CTS-EX90-K9 complete all-in-one integrated desktop TelePresence systems purchased through official Cisco authorized global distribution channel partners. Important lifecycle limitation note: The product EoS/EoSS status restricts active hardware replacement warranty service eligibility for all hardware units purchased after the June 7, 2021 official End-of-Sale cutoff date.
4. UNSPSC Classification Code: 43191500 (Premium manager desktop all-in-one integrated private office TelePresence video conferencing system with built-in 24-inch WUXGA wide LED LCD display, integrated PrecisionHD HD auto-focus camera, embedded dedicated codec, built-in subwoofer stereo audio system, HDMI I/O and native MultiSite MCU, AES encrypted secure K9 variant).