User manual
117
4 & 8 & 16 Channel DVR Operation manual Revision 1.0
5.2 Terminal Information
5.2.1 DSUB-9P (RS-232)
15
69
No Name Description
2 RXD Receive Data
3 TXD Transmit Data
5 GND Signal Ground
5.2.2 DSUB-15P (PTZ / AUX / ALARM / SENSOR)
< 4ch DVR > < 8ch DVR > < 16ch DVR >
No Name Description No Name Description
1 RS-485+ RS-485 Transmit Data + 9 Alarm Out Alarm Out (NO)
2 RS-485- RS-485 Transmit Data - 10 Alarm Out Alarm Out (COM)
3 AUX1 11 Alarm Out Alarm Out (NC)
4 AUX2
Auxiliary In Port
(RSI, ARI, RONOFFI)*
12 Sensor1
5 AUX3 13 Sensor2
6 AUX4 14 Sensor3
7 AUX5
Auxiliary Out Port
(ARO, RSTO, ERRO,
DFO, RSO)*
15 Sensor4
NO/NC
#1
8 GND Signal Ground