KTG121 Mine explosion proof optical transceiver uses stainless steel shell design, built-in video optical, power supply module,etc,is a function expansion product for coal mine transmission.
Its transmission capacity is expandable up to 8 video and 8 channel reverse data transmission, while the device have tandem function.It can be used by multiple similar equipment in series, obtain more extension space and use requirements.
Material : 304 or 316 L stainless steel
Net weight : 20 kg
Working voltage : AC127V,50Hz
Input power:50 VA
Temperature range : 0℃~+40℃
Atmospheric pressure : 80~106kPa
Relative humidity : ≤95% (+25℃)
Video input : 8 road 75 Ω standard video signal
Video output : 8 road 75 Ω standard video signal
Light interface : ST, 1310 nm
Single mode optical transmission distance: 20 Km
Dmension : length 388×width 288×height 131
Because of the production batch, the specific model are different, the above pictures are only for reference , you can contact our sales staff for further details on the specific verification.