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Chapter 6 Setup Item/Default Value External Connection (Pin Assignments)
External Connection (Pin Assignments)
This section lists the connector pin assignments.
RS-232C Connector Output Signal
COM1 Connector
COM2 Connector
COM3 Connector
No. Signal Type Note Signal Level
1 RESET Reset
2 NC Not connected
3 TxD Serial Transmission Data Output RS232C
4 GND_ISO Isolation Ground
5 RxD Serial Reception Data Input RS232C
6 +5V +5V Power Supply Input +5V power supply (150mA)
7 NC Not connected
8 NC Not connected
No. Signal Type Note Signal Level
1 RESET Reset
2 NC Not connected
3 TxD Serial Transmission Data Output RS232C
4 GND_ISO Isolation Ground
5 RxD Serial Reception Data Input RS232C
6 +5V +5V Power Supply Input +5V power supply (150mA)
7 NC Not connected
8 NC Not connected
No. Signal Type Note Signal Level
1 RESET Reset
2 DIG_L Digital Output LOAD TTL (Extended Function)
3 TxD Serial Transmission Data Output RS232C
4 GND_ISO Isolation Ground
5 RxD Serial Reception Data Input RS232C
6 +5V Power +5V Power Supply Input +5V Power Supply (150mA)
7 DIG_D Digital Output DATA TTL (Extended Function)
8 DIG_C Digital Output CLK TTL (Extended Function)