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Specifications
Power On/Off Switch
MIC / Headset
Headphone
Microphone
Communication
Volume Control
Base Station (ITC-300)
Front
Yes
3.5mm Stereo Jack Socket x 1
(For Headphone / Microphone combination)
Headset Impedance 24 ohms 100mW (min)
Input Microphone Level -45.2 dB
Pin definition
Tip: Mic / Ring: Phone / Sleeve: GND
¼" (6.3mm) Stereo Headphone Socket x 1
Pin definition
Tip: Phone / Ring: Phone / Sleeve: GND
3 Pin XLR / 1/4" (6.3mm) Socket x 1
PIN1: N/A
PIN2: MIC (5V output to the MIC)
PIN3: GND
Switchable Condenser / Dynamic
Input Microphone Level -67dB
12 Buttons (Hold / All / Mute / Shift / Key 1-8)
Rubber Key (White: backlight, Red: Active, Green: Standby)
Controls the Volume of the built-in speaker or outputs to the
headphones or mic/headset according to what is connected
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