Quick Start Guide
Video Intercom Card Reader Module·Quick Start Guide 
18 
Figure 3-23 Appearance Description 
 The dimension of one-module gang box is: 237(L)×134(W)×56(D) mm. 
 The dimensions above are for reference only. The actual size can be slightly different 
from the theoretical dimension. 
Steps: 
1. Cave the installation hole, and pull the cable out. 
The suggested dimension of installation hole is 220(L)×108(W)×45.5(D) mm.   
The suggested length of cables left outside is 270 mm. 










