User Manual
15
1. RJ-45  LAN  socket:  Connect  to  PC  or  Hub/Switch.  For  connect  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  auto-
matically. Please use Category 5 “straight through” cable to connect the ICA-525 
to a 100Mbps Fast Ethernet network switch or hub. 
Note
In  case you need to connect the device to  PC  or notebook directly, 
you should use cross over cable instead.
2. RS-485  &  DI/DO:  Connect  to  a  local  keyboard  controller  and  connect  to  sensor 
in and alarm out devices
Inside the TEL box:
Name Function
12VDC DC 12V output (50mA maximum)
GND GND
D+ RS485 data +
D- RS485 data -
DI Digital signal input
DO Digital signal output 
Note
The RS-485 of ICA-525 is master that can control external scanner.
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  standard  power  adapter  included  in  package.  Otherwise, 
the improper power adapter may damage the unit and result in danger.
5. Line in (audio in): Connect an audio input source to the ICA-525. 
6. Line out (audio out): Connect a loud speaker to the ICA-525. This function is for 
voice alerting and two-way audio.










