System uses two-wire non-shielded cable, each core diameter not less than 1.5mm ^ 2, easy and convenient netting.
Using advanced OFDM jamming technology, electromagnetic compatibility and anti-jamming capability.
PCM digital processing technology, using lossless data compression, and no sound quality loss, clear coax bright, maintaining original characteristics of the sound quality.
Any phone can broadcast calls for the entire region, while supporting three-way calling / broadcasting, fast and convenient, multipurpose of one station.
The driver's room broadcast call and alarm output priority control.
Supports point-to-point, cascade, distributed network connection.
Digital intercom is network communication system designed for harsh environments and work site with strong EMI, like port, power plant, mining, chemical plant, hoisting machinery, railway tunnel, Steel and Iron Works, etc.
Digital Intercom System
Set the system power as circle centre, the MAX semi diameter is 400m
System netting numbers
Standard for 8 stations MAX：20 stations
Long-term without stop
AC110V±10% / AC220V±10%
Central power supply from power supply box
-30˚C ~ +70˚C
10% ~ 95% (non coagulation）
DT201 ABS 1.9kg DT202 PC/ABS 3.9kg DT203 Cold rolled steel/ powder coating 4.9kg DT004 Cold rolled steel/ powder coating 3.8kg
IP65（Outdoor station DT002）