Figure D-1: Recommended Null-Modem Serial Cable Pinout - ADTRAN BlueSecure Controller Setup And Administration Manual

DB-9 Female
BlueSecure™ Controller Setup and Administration Guide
L
Pin Connections
L-SH R-SH
L-1 L-7, R-8
L-2 R-3
L-3 R-2
L-4 R-6
L-5 R-5
L-6 R-4
L-8 R-1, R-7

Figure D-1: Recommended Null-modem Serial Cable Pinout

Use the above cable for RS-232 asynchronous
communications between the BSC and a
laptop computer.
In this cable, Request-to-Send (RTS, pin 7)
asserts the Carrier Detect (pin 1) on the same
side and the Clear-to-Send (CTS, pin 8) on the
other side of the cable.
R
DB-9 Female
D-3