IBM L40 SX User Manual

B.6 Modem Connection
The example in Figure 1 shows the Serial Adapter modem connection using
the cable.
Serial
Adapter Modem
+----------+ TX DATA +-----------+
¦ 3 ¦ ---------------------------------- ¦2 ¦
¦ ¦ RX DATA ¦ ¦
¦ 2 ¦ ---------------------------------- ¦3 ¦
¦ ¦ RTS ¦ ¦
¦ 7 ¦ ---------------------------------- ¦4 ¦
¦ ¦ CTS ¦ ¦
¦ 8 ¦ ---------------------------------- ¦5 ¦
¦ ¦ DSR ¦ ¦
¦ 6 ¦ ---------------------------------- ¦6 ¦
¦ ¦ GND ¦ ¦
¦ 5 ¦ ----------------------------------- ¦7 ¦
¦ ¦ DCD ¦ ¦
¦ 1 ¦ ---------------------------------- ¦8 ¦
¦ ¦ DTR ¦ ¦
¦ 4 ¦ ---------------------------------- ¦20 ¦
¦ ¦ RI ¦ ¦
¦ 9 ¦ ---------------------------------- ¦22 ¦
+----------+ +-----------+
 Modem Cable
Figure 1. Example of the Serial Adapter Modem Connection
PS/2 Model L40 SX Quick Reference
Modem Connection
¦ Copyright IBM Corp. 1991
B.6 - 1

IBM L40 SX Specifications

General

Brand	IBM
Model	L40 SX
Category	Desktop
Language	English