ICP Electronics JUKI- 745E - Serial Port Connections

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3.4 Serial Ports
The JUKI-745E offers two high speed NS16C550 compatible
UARTs with Read/Receive 16 byte FIFO serial ports.
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CN27 : Serial Port DB-9 Connector( COM1 )
PIN NO. DESCRIPTION
1 DATA CARRIER DETECT (DCD)
2 RECEIVE DATA (RXD)
3 TRANSMIT DATA (TXD)
4 DATA TERMINAL READY (DTR)
5 GROUND (GND)
6 DATA SET READY (DSR)
7 REQUEST TO SEND (RTS)
8 CLEAR TO SEND (CTS)
9 RING INDICATOR (RI)
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CN28 : Serial Port 10-pin Header( COM2)
PIN NO. DESCRIPTION
1
DATA CARRIER DETECT (DCD)
2 RECEIVE DATA (RXD)
3 TRANSMIT DATA (TXD)
4 DATA TERMINAL READY (DTR)
5 GROUND (GND)
6 DATA SET READY (DSR)
7 REQUEST TO SEND (RTS)
8 CLEAR TO SEND (CTS)
9 RING INDICATOR (RI)
10 NC