Motorola R-2550 Programming Reference Manual page 15

The following cables diagrammed are used with the Monitor Service Software (MSS) and Field Installation
Software (FE) to install software options in the analyzer.
DB-25
A n a l y z e r
2
3
RTS 4
CTS 5
DSR 6
DCD 8
DTR 20
GND 7
DB-25
Analyzer
2
RTS 4
CTS 5
DSR 6
DCD 8
DTR 20
GND 7
Cable Diagram: 25 to 9 pin
Cable Diagram: 25 pin
5
DB-9
Personal Computer
RTS
DTR
DCD
CTS
DSR
GND
DB-25
Personal
C o m p u t e r
3 RXD
2 TXD
4 RTS
20 DTR
8 DCD
5 CTS
6 DSR
7 GND
Motorola Communications Analyzer
Programming Reference