

Indoor Desk-top Handset Station
Dynamic noise-canceling microphone to reduce the background noise effectively and to enhance communication quality, in the 115dB environment, the two persons still can achieve a clear call (in accordance with the national test certificate issued by the authority)
On board DC power indicator for easy maintenance
Modularized components for easy installation and maintenance.
Up to 5 independent intercom party lines.
One button used to adjust volume
The merge/isolate remote control switch on front panel is used to control Tough 201 series to operate merge and isolation of the loops in the system and can be used to perform single zone, multi-zone and all call paging function.
Key parameter:
Input level&output level:1.5Vrms
AGC:58dB normal ,(40-68dB adjustable)
Frequency response:250-7500Hz(±1.5dB)
Noise-canceling performance:run in the115dB environment condition
Power supply:AC220V,50HZ,
Zero signal power:2.5W
Max. signal power:35W
Amplifier power:nom.25W, Max.30W
Phone cable length:30CM, Max.1.5M
