User`s manual

4Ch H.264 hardware codec
-Network DVR
Connection to VGA monitor (CRT or TFT LCD monitor)VGA3
1ch audio inputAudio input
Connection with PTZ camera or other external device using RS 485
RS 4852
Relay out terminal
Relay output
Sensor input terminalSensor input
DC 12V DC power9
Connection to Ethernet deviceEthernet4
Connection to PS/2 MousePS/28
7
6
5
1
Monitor output
Camera input
Audio output
Spot monitor output
1ch spot monitor output (NTSC/ PAL)
1ch composite monitor output (NTSC/ PAL)
4ch camera input (NTSC/ PAL)
1ch audio output
FunctionName
2-2. Rear
CHAP 2. Parts name & functions
2 3 5 6
7 8 9
4
RISK O F ELECTRIC
SHOCK. DO NOTOPEN !
CAUT I ON
NO US ER SERV ICEA BLE PART S INS IDE.REFER SERVICING TO QUALIFIED
1 RS 485 D-
2 RS 485 D+
3 RELAY COM
4 RELAY NC
5 RELAY NO
6 RLARM GND
7 ALARM D4
8 ALARM D3
9 RLARM D2
10 RLARM D1
PS/2 DC12 V
ETHERNET
FUNCTION
CAUTION : TO RE DUCE THE RISK OF E LE CTRICAL SHOCK. DO NOT OP EN COVE RS .
SERVICE PERSO NNEL .
W ARNNIG : T O P REV ENT F IRE OR S HOCK HAZ ARD. DO NOT E XPOSE UNI TS NOT
SPECIFICALLY DESIGNED FOR OUTDOOR USE TO RAIN OR MOISTURE.
AUDIO
IN OUT
CH 1 CH2
SPOT
MONITOR
CH 3 CH4
1
7