Installation guide
4
1. RJ45 LAN socket: Connect to PC or Hub/Switch. 
For connections to 10Base-T Ethernet or 100Base-TX Fast Ethernet cabling. This 
Ethernet port built N-Way protocol can detect or negotiate the transmission speed of the 
network automatically. Please use Category 5 “straight through” cable to connect the 
Network Camera to a 100Mbps Fast Ethernet network switch or hub.   
Note that, in case you need to connect the device to PC or notebook directly, you 
should use cross over cable instead. 
2. RS-485: Connect to a local keyboard controller. 
      DI/ DO: Connect to sensor in and alarm out devices 
Inside the TEL box: 
Name Function 
12VDC  DC 12V (50mA maximum) 
GND GND 
D+ RS485 data + 
D- RS485 data - 
DI  Digital signal input 
DO  Digital signal output   
3. Local Video output (BNC port) 
The Network Camera also provides composite video output. User can use BNC video 
cable to connect the Network Camera with a TV monitor or VCR. 
4. DC-in Jack 
The input power is 12VDC. Note that supply the power to the Network Camera with the 
power adapter included in package.   
5. Line in (audio in) 
Connect an audio input source to the speed-dome network camera.   
6. Line out (audio out) 
Connect a loud speaker to the speed-dome network camera. This function is for voice 
alerting and two-way audio. 
2.1 Indoor IP Dome Camera Installation 
1.  Drill 20mm (3/4") holes in the ceiling or wall and then align the mounting plate to the 
holes you have made as below.   
RS485 & DI/DO 
(Connect to a TEL box) 
12V DC in 
Ceilin
g
 To
p
 Plate 










