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5.2 Terminal Information
5.2.1DSUB-9P  (RS-232) 
1  | 
  | 5  | 
  | 6  | 9  | 
No  | Name  | Description  | 
2  | RXD  | Receive Data  | 
3  | TXD  | Transmit Data  | 
5  | GND  | Signal Ground  | 
5.2.2DSUB-15P  (PTZ / AUX / ALARM / SENSOR)
1  | 
  | 8  | 
  | 
  | 
  | |
9  | 
  | 15  | 
  | 
  | 
  | |
No  | Name  | Description  | No  | Name  | Description  | |
1  | 9  | Alarm Out  | Alarm Out (NO)  | |||
2  | 10  | Alarm Out  | Alarm Out (COM)  | |||
3  | AUX1  | Auxiliary In Port  | 11  | Alarm Out  | Alarm Out (NC)  | |
4  | AUX2  | (RSI, ARI, RONOFFI)*  | 12  | Sensor1  | 
  | |
5  | AUX3  | Auxiliary Out Port  | 13  | Sensor2  | NO/NC  | |
6  | AUX4  | (ARO, RSTO, ERRO,  | 14  | Sensor3  | ||
  | ||||||
7  | AUX5  | DFO, RSO)*  | 15  | Sensor4  | 
  | |
  | 
  | |||||
8  | GND  | Signal Ground  | 
  | 
  | 
  | |
* Abbreviation  | 
  | 
  | 
  | 
  | ||
RSI  | Record Start In  | RSTO  | Record Start Out  | |||
RI  | Alarm Reset In  | ERRO  | Error Out  | 
  | ||
RONOFFI Record On Off In  | DFO  | Disk Full Out  | 
  | |||
ARO  | Alarm Record Out  | RSO  | Record Status Out  | |||