Channel Select Switch
Intercom Listen Key
Call Key
Intercom Talk Key
Dynamic-Mic Headset Connector
Volume Control
Audiocom / Clear-Com Selector Switch
Configuration DIP switches
- Used to switch between intercom channels one and two. The switch lights green for channel one and red for channel two.
Intercom Listen Key
- Both momentary (push-to-listen) and latching (hands-free listen) are possible.
Call Key
- WUsed to send call signals on the intercom channel and to indicate incoming calls.
Intercom Talk Key
- Both momentary (push-to-talk) and latching (hands-free talk) are possible.
- Additionally, the WM-1000 / WM-2000 have a feature called mic kill receive which lets an operator at a remote master station (such as the US-2002) turn off the talk key.
Dynamic-Mic Headset Connector
- 4-pin male XLR connector accepts headsets with monaural headphones and either a balanced or unbalanced dynamic microphone.
Volume Control
- Adjusts intercom volume to headset.
Audiocom / Clear-Com Selector Switch
- The selector switch sets the intercom station for compatibility with either Audiocom or Clear-Com channel connector pin-outs, channel power requirements, and call signaling requirements.
Configuration DIP switches
- DIP switches are provided to enable/disable the following features:
- Call Beep: An optional call beep tone can be used for incoming call notification.
- Headset Microphone Type Selection: Balanced or unbalanced microphone may be selected.
- DC Call Enable: This may be turned on to use the intercom station with intercom systems that use DC call signaling.