Lantronix Series 1000, User Manual, Page: 37 / 49

34
Serial Output Port Pinouts
RS-232
PIN SIGNAL NAME DESCRIPTION INPUT/OUTPUT
1 DCD Carrier Detect Input
2 RD Receive Data Input
3 TD Transmit Data Output
4 DTR Data Terminal Ready Output
5 GND Signal Ground N/A
6 DSR Data Set Ready Input
7 RTS Request to Send Output
8 CTS Clear to Send Input
9 RI Ring Indicator Input
RS-422
PIN SIGNAL NAME DESCRIPTION INPUT/OUTPUT
1 (DCD) (Carrier Detect) Input
2 RXDL Receive Data Low Input
3 TXDL Transmit Data Low Output
4 TXDH Transmit Data High Output
5 GND Signal Ground N/A
6 RXDH Receive Data High Input
7 HSKOA Handshake Output Output
8 HSKIA Handshake Input Input
9 (RI) (Ring Indicator) Input
DB9 Male Connector
2
8
4 3
6 7 9
5 1