Direct Local Connection; Direct Local Connection, Pc Less Than 50 Feet Away - AT&T MERLIN LEGEND Release 3.0 System Programming And Maintenance Manual

Connecting the PC

Direct Local Connection

For a direct local connection, you must connect the PC to the system
programming jack. This is the lower modular RS-232 jack on the processor
module, as shown in Figure 1. (The upper jack is reserved for the SMDR
printer. )
To connect a PC more than fifty feet from the control unit, see Figure 2.
For direct local connections, the system supports speeds of 1200 and
2400 bps.
NOTE:
You must use a direct local connection to program in surrogate mode.
Figure 1. Direct Local Connection, PC Less Than 50 Feet Away
System
Serial
Programming
Communications
Port
Jack
R S - 2 3 2
3 5 5 A F
Adapter
System Programming and Maintenance (SPM) 11
D 8 W