Digi TransPort LR54 - Digi LR54;LR54 W Serial Connector Pinout

Digi LR54/LR54W Digi LR54/LR54W serial connector pinout
Digi LR54 Hardware Reference
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Digi LR54/LR54W serial connector pinout
Digi LR54 products are DCE devices. The pinout for the DB9 serial connector is as follows:
Signal name RS232 signal
DCE signal
direction DB9 pin number
Transmit Data TxD In 3
Receive Data RxD Out 2
Ready To Send RTS In 7
Clear to Send CTS Out 8
Data Set Ready DSR Out 6
Ground GND N/A 5
Data Carrier Detect DCD Out 1
Data Terminal Ready DTR In 4
Ring Indicate
RI Out Not connected