Lantronix Series 1000, Руководство пользователя, Страница: 36 / 49

33
Serial Input Port Pinouts
RS-232
PIN SIGNAL NAME DESCRIPTION INPUT/OUTPUT
1 DCD Carrier Detect Output
2 RD Receive Data Output
3 TD Transmit Data Input
4 DTR Data Terminal Ready Input
5 GND Signal Ground N/A
6 DSR Data Set Ready Output
7 RTS Request to Send Input
8 CTS Clear to Send Output
9 RI Ring indicator Output
RS-422
PIN SIGNAL NAME DESCRIPTION INPUT/OUTPUT
1 (DCD) (Carrier Detect) Output
2 RXDL Receive Data Low Output
3 TXDL Transmit Data Low Input
4 TXDH Transmit Data High Input
5 GND Signal Ground N/A
6 RXDH Receive Data High Output
7 HSKOA Handshake Output Input
8 HSKIA Handshake Input Output
9 (RI) (Ring Indicator) Output
DB9 Female Connector
4
7
2 3
9 8 6
1 5