
Connecting to RS-232C 
When connecting PC serial port (COM1, COM2) through 
Control S/W from the front panel must be positioned "OFF".
| Caution | In the console mode, if you change the existing data improperly, the system | 
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 | may result in serious problems. | 
RS - 232C Terminal (D-Sub  9Pin)
RS - 232C Connecting to Cable
| Pin Number | Name | Direction | 
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| 1 | NC | 
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| 2 | TxD(Transmit Data) | Output | 
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| 3 | RxD(Receive Data) | Input | 
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| 4 | NC | 
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| 5 | SG(Signal GND) | Power | 
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| 6 | NC | 
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| 7 | NC | 
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| 8 | NC | 
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| 9 | NC | 
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ALARM IN R/O RX TX
1 2 0 3 4 0 RA RC - + - +
| ETHERNET | 
 | DC 5V | |||||||
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| Terminal | RS - 232C Cable | 
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| Emulation | 
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| Program | 
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| Serial Port | 
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| (COM1, COM2) | 
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