Portwell ROBO-8914VG2AR, Руководство пользователя

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Hardware Configuration
ROBO-8914VG2AR User’s Manual 2-7
29 Ground 30 Read Data#
31 Ground 32 Head Select#
33 Ground 34 Disk Change#
J11: COM1 Serial Port
PIN No. Signal Description
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI
9 Ground
10 N/C
J12 : COM2 Serial Port 2 Connector
PIN No. Signal Description
RS-232 RS-422 RS-485
1 DCD (Data Carrier Detect) TX- DATA-
2 DSR (Data Set Ready)
N/C
N/C
3 RXD (Receive Data) TX+ DATA+
4 RTS (Request to Send) N/C N/C
5 TXD (Transmit Data) RX+ N/C
6 CTS (Clear to Send) N/C N/C
7 DTR (Data Terminal Ready) RX- N/C