Telex WM-2000
Two Channel Intercom Headset Station

The WM-2000 is identical to WM1000, except includes channel-select switch with 2-color back-light to indicate party line one or two. Mounts in a standard electrical outlet box (doublewide type). High-quality audio system with mic limiter circuit. Back-lit control buttons for low-light operation. Talk and listen buttons with momentary/latching operation. Listen volume control. Call send button with call receive indicator light. Call receive beep tone with on/off selection. Mic kill receive with on/off selection. Side tone trimmer. Quick-connect, wire clamp terminals for party line wire connections. 4-pin male XLR headsets (balanced or unbalanced microphone). Powered from party line. Local power optional. Clear-Com compatible.

• Channel Select Switch
  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
  Used 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.
• Telex Audiocom / Clear-Com Selector Switch
  The selector switch sets the intercom station for compatibility with either Telex 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.
• Connections Terminal Block
  Used to connect intercom channel(s) and an optional local power supply.
• Sidetone Trimmers
  These are used to adjust the level of the station operator's own voice in the headphones.
• Mounting Holes
  The mounting holes fit any standard, two-gang electrical box
• Clear-Com Compatible