"WBS-202HD" Dual Channel Wireless Intercom Base Station

The new Altair WBS-202HD dual channel wireless base station doubles the capacity of the single channel station (WBS-200HD), maintaining full compatibility with it and with previous models. The unit can connect with a maximum of 8 wireless beltpacks.

2 independent radio links (2 channels) with a capacity of up to 4 wireless beltpacks each. The system can operate in two differnt modes, A/B, with two independent channels and A+B with up to 8 wireless beltpacks in a single party line.

WBS-202HD is compatible with all our wireless beltpack models, allowing the use of a maximum of 8 single channel beltpacks or 6 single channel beltpacks plus 2 dual channel "manager" beltpacks.

PLEASE NOTE THAT ONLY 1 DUAL CHANNEL BELTPACK CAN BE REGISTERED TO EACH RADIO LINK (one dual channel beltpack registered to each channel)

- Dual pre-amble Diversity antenna system, detects and selects the higher radio signal ensuring better coverage and minimum drop-outs.

- Digital encryption process ensures high security conversations.

- Two detachable omnidirectional antennas are provided with the unit. External high gain directive antennas can be mounted when desired to increase the coverage area.

Apart from the wireless beltpacks, WBS-202HD incorporates two independent A/B party line outputs to drive standard EM-201 wired beltpacks, ES-200 hands-free desk station, etc. allowing the user to set up mixed solutions including wired and wireless beltpacks.


  • Frequency:1.9 Ghz band.
  • Modulation:GFSK/TDMA.
  • Transmit Power:22 dBm typically.
  • Receive Sensitivity:-92 dBm typically.
  • Beltpacks per base capability:8xWBP-200 single channel or 6xWBP-200 & 2xWBP-202 dual channel.


  • Party line Channels:2 Channels: A and B selectable.
  • "Wideband" audio quality :100HZ - 7kHz when used along with ALTAIR "HD" wireless beltpacks.
  • Program Input:Selectable Mic/Line input level.
  • Audio Out:Party line or Mic only selectable.
  • Stage Announce Out:Allows PA announces from mic base and from Manager beltpacks.
  • Headset type:Selectable, dynamic or electret.
  • Headset connectors:4 pin XLR male & 4 pin mini XLR.


  • Power requirements:90 to 250 VAC / 50-60 Hz/ 40 Watt.
  • Dimensions/weight:482X210 mm, 1U HE / 3 Kg.


pdf Wireless intercom basestation WBS-202HD, Brochure. (845 Kb)

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