2.4-inch TFT display
Displays speaker role, microphone ID, screen-saver clock, microphone volume value and speech timer.
Microphones
Model JI220C-E · wired
Digital Network Wired Chairman Unit
Gooseneck chairman microphone with 2.4-inch TFT display, fully digital audio and CAT6E connectivity.
JI220C-E
Display2.4-inch TFT
SystemDigital network wired
Frequency response40 Hz - 20 kHz
ConnectivityCAT6E
PowerDC24V · 2 W
Overview
Chairman control with a clear 2.4-inch TFT display.
The Jistron JI220C-E is a digital network wired chairman unit with a gooseneck microphone and 2.4-inch TFT display for conference systems.
It combines fully digital audio processing with a high-performance CPU, a high-sensitivity electret condenser microphone core, CAT6E network connectivity and customizable digital-analog dual backup. The chairman unit provides meeting-priority control, camera tracking support, five speaking modes, voice wake-up, hot-plug operation and automatic unit identification.
Engineering
Key features
Chairman priority control
The chairman unit has priority control of meeting order and its connection position is not restricted.
Ring connection reliability
Failure or replacement of one microphone does not interrupt other units in the system.
Digital-analog backup
Customizable dual-backup operation supports stable and uninterrupted meetings.
Fully digital audio
A built-in high-performance CPU provides fast processing and improved conference audio quality.
Five speech modes
Normal, FIFO, Free, Application and Voice Wake-up modes are supported.
Camera tracking support
Works with a camera tracking host after computer preset configuration.
Anti-interference design
The microphone core is designed for stable operation in the presence of mobile-phone interference.
Operational functions
Control designed into the unit.
Speaker RoleMicrophone IDScreen ClockVolume ValueSpeech TimerHot Plug
Technical data
Specifications
Technical data for model JI220C-E.
System & control
- System type
- Digital network wired chairman unit (gooseneck display)
- Display
- 2.4-inch TFT display
- Display information
- Speaker role · Microphone ID · Screen saver clock · Microphone volume value · Speech timer
- Speech modes
- Normal · First-in-first-out (FIFO) · Free · Application · Voice Wake-up
- Microphone opening modes
- Trigger switch · Long press to open / release to switch
- Chairman function
- Priority control of meeting order; connection position is not restricted
- Hot-plug support
- Supported; microphones can be added to the system while connected
- Connection topology
- Ring hand-in-hand connection technology
- Backup function
- Customizable digital-analog dual backup
- Camera tracking
- Supported with camera tracking host and computer presets
Microphone & audio
- Microphone core
- Special electret condenser microphone core
- Directional characteristics
- Cardioid
- Microphone type
- Cardioid condenser
- Frequency response
- 40 Hz - 20 kHz
- Sensitivity
- -32 dBV
- Distortion
- < 1%
Control & indication
- Switch mode
- Physical switch
- Speaking indicator
- Two-color LED indicator; red indicates speaking
- Unit identification
- Unique serial number; conference system can automatically assign an ID
Network & connectivity
- Connection method
- CAT6E network cable
- Included network cable
- 1.8 m Category 6e network cable
- Headphone connection
- 1 × Ø3.5 mm stereo headphone jack
- Cable outlet
- Hidden bottom outlet or rear cable exit
Power & physical
- Power supply
- DC24V host power supply
- Power consumption
- 2 W
- Base dimensions
- 180 × 142 × 59 mm
- Gooseneck length
- 415 mm
- Weight
- 830 g
Ordering information
- Model
- JI220C-E
- Description
- Digital network wired chairman unit - gooseneck with 2.4-inch TFT display, CAT6E
- Included
- 1.8 m Category 6e network cable
Product documentation
JI220C-E Datasheet
Complete display functions, controls, connectivity, physical data and technical specifications for the JI220C-E chairman unit.
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