Annex A - Siemens C35 series Service Manual

ANNEX A

Cable Specifications
1. PC to NGSM(Power Supply)
Depending on the type of serial connector that is used by the PC. The cable layout for both
9pins and 25pin are listed below:
Sub-D 25 pins
DTR
DTR
TABLE A.1 D25 TO D25 CONNECTION
TABLE A.2 D9 TO D25 CONNECTION
2. PC to CMD 53 or CTS 55
Depending on the type of connector used for the PC serial interface, two different type of
cables can be used:
Computer:
Sub-D 25 pins
TxD
RxD
DSR
GND
DTR
CTS
RTS
TABLE A.3 D25 TO D9 CONNECTION
V1.0
Computer:
TxD Pin 2
RxD Pin 3
RTS Pin 4
DCD Pin 8
CTS Pin 5
DSR Pin 6
Pin 20
Pin 20
GND Pin 7
Computer:
Sub-D 9 pins
TxD Pin 2
RxD Pin 3
RTS Pin 7
DCD Pin 1
CTS Pin 8
DSR Pin 6
DTR Pin 4
DTR Pin 4
GND Pin 5
Pin 2
Pin 3
Pin 6
Pin 7
Pin 20
Pin 5
Pin 4
NGSM:
Sub-D 25 pins
RxD Pin 3
TxD Pin 2
DCD Pin 8
RTS Pin 4
DTR Pin 20
DTR Pin 20
CTS Pin 5
DSR Pin 6
GND Pin 7
NGSM:
Sub-D 25 pins
RxD Pin 3
TxD Pin 2
DCD Pin 8
RTS Pin 4
DTR Pin 20
DTR Pin 20
CTS Pin 5
DSR Pin 6
GND Pin 7
CMD / CTS:
Sub-D 9 pins
RxD Pin 2
TxD Pin 3
DTR Pin 4
GND Pin 5
DSR Pin 6
RTS Pin 7
CTS Pin 8
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