3.7.6. RS232C & Ethernet access of Small Door
3.7.6. RS232C & Ethernet access of Small Door
The small door sector is located on the OP panel in the front of the controller, and is composed of an RS232C and Ethernet port for external connection. Interconnecting to PC and Pin Description is as follows.
Table 3‑5 Pin Descriptions (RS232 connector specifications: DSUB9S-M)
DSUB9S-M Pin No. | Name | Abbreviation | Direction |
2 | Receive Data | RX | In |
3 | Transmit Data | TX | Out |
5 | Signal Ground | GND |
|
7 | Request to Send | RTS | Out |
8 | Clear to Send | CTS | In |
Table 3‑6 Pin Descriptions (RJ45 connector specifications: RJ 45P SHIELD)
RJ45 Pin No. | Name | Abbreviation | Direction |
1 | Transmit Data + | TX + | Out |
2 | Transmit Data - | TX - | Out |
3 | Receive Data + | RX + | In |
6 | Receive Data - | RX - | In |