Product description
Product manual 2TMD042000D0009
│
9
5.2
Terminal description
No.
Description
1
Outdoor station selector switch
Set the address of the default outdoor station.
2
Indoor station selector switch
Selector switch X10 sets tens digits, selector switch X1 sets units digits, Dip switches X100 and
X200 set hundreds digits.
3
Master/slave function switch
Only one indoor station in each apartment can be set as "Master" (ON=Master).
4
Terminal resistor switch
In video installations or mixed audio and video installations, the switch must be set as 'RC on' on
the last device of the line (ON=RC on).
5
a, b = bus connector
6
A potential free contact, such as a doorbell pushbutton
7
Connector for local power supply
*Only apply to M22403-W
8
Setting button
Press to enter setting mode.
9
Microphone
10
Speaker
1
2
2
3 4
5
6
7
10
8
9
2
2
DC
+ GND
