Steps
1. Remove the rubber cover on the rear panel of the sub module to expose the DIP
switch.
Figure 4-5 DIP Switch
2. Set the sub module address according to the DIP rules, and install the rubber
cover back.
Note
●
Bit 1, 2, 3, 4 are used to coding the sub module address. Bit 5, 6, 7 are reserved.
Set Bit 8 as on to enable a resistance (120Ω).
●
Valid sub module address is from 1 to 8. The address should be unique for
connecting to the main unit.
The sub module address and its corresponding switch status are displayed as
below.
Table 4-2 Description
Sub
Module
Address
1
2
3
4
5
6
7
8
Bit 1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Bit 2
OFF
ON
ON
OFF
OFF
ON
ON
OFF
Bit 3
OFF
OFF
OFF
ON
ON
ON
ON
OFF
Bit 4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
Video Intercom Two-Wire Bundle User Manual
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