2.4-inch TFT display
Displays speaker role, microphone ID, screen-saver clock, microphone volume value and speech timer.
Microphones
Model JI220D-E · wired
Digital Network Wired Delegate Unit
Gooseneck delegate microphone with 2.4-inch TFT display, fully digital audio and CAT6E connectivity.
JI220D-E
Display2.4-inch TFT
SystemDigital network wired
Frequency response40 Hz - 20 kHz
ConnectivityCAT6E
PowerDC24V · 2 W
Overview
Delegate control with a clear 2.4-inch TFT display.
The Jistron JI220D-E is a digital network wired delegate 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 delegate unit can be configured as a VIP unit and supports camera tracking, five speaking modes, voice wake-up, hot-plug operation and automatic unit identification.
Engineering
Key features
VIP unit configuration
The delegate unit can be configured as a VIP unit and is not limited by the microphone opening mode.
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 JI220D-E.
System & control
- System type
- Digital network wired delegate 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
- Delegate function
- Can be configured as a VIP unit; not limited by the microphone opening mode
- 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
- JI220D-E
- Description
- Digital network wired delegate unit - gooseneck with 2.4-inch TFT display, CAT6E
- Included
- 1.8 m Category 6e network cable
Product documentation
JI220D-E Datasheet
Complete display functions, controls, connectivity, physical data and technical specifications for the JI220D-E delegate unit.
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