OEM No/Model: KTH 104
chinacoal11 provide service of enterprise's customs declaration, inspection.*Product Introduction
To be used in bad condition :high noisy,heavy damp
.such as electrical factory,coal mining, As the explosive
, inflammable conditions with gas, coal dust
1.can be amplified and radio call
2. Grading control mode, scattered power amplifie
r, high system reliability
3. Can be connected with with PBX scheduling
switchboard ,etc. many kinds of communication system interface
4. RACES have the anti noise performance,
clear on the phone in 115 dB high noise environment
5.Has the call out of selected calling, group
calling, function, between stations
can be arbitrarily selected calling on the phone
6.Have shrinkage dial-up function; An intelligent of anti noise,
enlarge louder, auto hung up , auto
start up, unattended , all calling, group
calling, duplex calling, dustproof , waterproof etc. function
7. The calling stations is sealed up , can
be installed in any bad environment
8. Has the linkage control function
9. Comply with ITU-T k. 20 standard of
lightning and over-voltage protection performance
Main Parameter
Temperature conditions
1. Rate temperature: -20~+40°C
2. Rate humidity :98(+25°C)
3. Amplify belling level: 150dB
4. Communication : 5km exchange line
Model |
KTH104 |
Max input DC voltage | DC30V~DC48V |
Max input DC Current | DC30mA |
Max bell stream voltage | 40V(25Hz-1500Hz) |
Max bell stream current | 45mA |
Input AC voltage | 220V;127V |
Belling Level | 85dB |