Audio sample
8Kbps
16Kbps
Audio intercom
input
Mic
Network
interface
One RS232 Serial interface
᧨One RS485 Serial interface
Alarm input
2 channel
Alarm output
2 channel
Power supply
DC 12V
Power
consumption
Less than 3.5W
Working
temperature
-10
ഒ--᧧50ഒ
Working
humidity
10
᧡--90᧡