Quick Start Guide

Video Intercom Card Reader Module·Quick Start Guide
4
Figure 3-1 DIP Switch
2. Set the sub module address according to the DIP rules, and install the rubber cover
back.
 Digit 1, 2, 3, 4 are used to coding the sub module address; Digit 5, 6, 7 are reserved;
Digit 8 is a resistance (120Ω) is you set it as on.
 Valid sub module address range is 1 to 8. The No. should be unique for sub modules
that connected to the same main unit.
The sub module address and corresponding switch status as below.
Sub Module
Address
1
2
3
4
.5
6
7
8
Digit 1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Digit 2
OFF
ON
ON
OFF
OFF
ON
ON
OFF
Digit 3
OFF
OFF
OFF
ON
ON
ON
ON
OFF
Digit 4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
3.2 One-Module Installation
3.2.1 One-Module Surface Mounting
Mounting Frame