Fully digital audio
A built-in high-performance CPU provides fast processing and improved conference audio quality.
Microphones
Model JI20D-E · wired
Digital Network Wired Delegate Unit
Gooseneck delegate microphone with fully digital audio, VIP assignment and CAT6E connectivity.
JI20D-E
SystemDigital network wired
MicrophoneCardioid condenser
Frequency response40 Hz - 20 kHz
ConnectivityCAT6E
PowerDC24V · 1.5 W
Overview
Delegate control for fully digital conference systems.
The Jistron JI20D-E is a digital network wired delegate unit with a gooseneck microphone for conference systems.
It combines fully digital audio processing with a high-performance CPU, a special electret condenser microphone core, CAT6E network connectivity and optional digital-analog dual backup. The unit supports ring hand-in-hand connection, hot-plug operation, camera tracking, five speaking modes, configurable voice wake-up and VIP unit assignment.
Engineering
Key features
VIP unit assignment
The delegate unit can be configured as a VIP unit and is not limited by the 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.
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.
Voice wake-up control
Startup sensitivity and automatic shutoff time in silent mode can be configured.
Anti-interference microphone
The electret condenser microphone core is designed for high sensitivity and stable operation.
Operational functions
Control designed into the unit.
Hot PlugTrigger / HoldAuto Unit ID3.5 mm HeadphoneHidden Cable ExitLED Indicator
Technical data
Specifications
Technical data for model JI20D-E.
System & control
- System type
- Digital network wired delegate unit (gooseneck)
- Delegate function
- Can be set as a VIP unit; not limited by opening mode
- 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
- 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
- 1.5 W
- Base dimensions
- 180 × 142 × 59 mm
- Gooseneck length
- 415 mm
- Weight
- 810 g
Ordering information
- Model
- JI20D-E
- Description
- Digital network wired delegate unit - gooseneck, CAT6E, VIP assignment
- Included
- 1.8 m Category 6e network cable
Product documentation
JI20D-E Datasheet
Complete operational functions, connectivity, physical data and technical specifications for the JI20D-E delegate unit.
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