Description
Main function of
TD***8:
1) Extension
could call the host, but host could not call extension
2) Polyphonic
music rings on the host when extension calling
3) Cancel
the numbers with one key on host
4) Could
fix the extension in the toilet and the extension could be with
door light
5) Host
is digital display.
6) Host
reserves the calling numbers when quene automatically.
7) Set
intensive care numbers.
8) Display
screen with large four high-brightness digital tube.
Main technical parameters of
TD***8:
1) The
temperature of working environment: **0℃~*0℃
2) Relative
humidity:≤*0℃
3) Voltage:**0VAC
*0Hz / **0VAC *0Hz *0Hz
4) Bus
voltage: *4VDC
5) Static
Power:＜*0W
6) Longest
Working Line: ***0meters
