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Installation Procedures 45
Table 13 Connector Pinouts for RS-449 DTE Cable (60-pin connector) to DB-37 Male
Signal Name
Pin # on 60-pin
Connector
Pin # on DB-37
Connector
Direction (for
Serial Port)
Frame GND 46 1
Circuit GND 15, 16, 45 19, 20, 37
RTS 9, 10 7, 25 Out
CTS 1, 2 9, 27 In
DSR 3, 4 11, 29 In
DCD (not used, see
DCE cable)
5, 6 13, 31 In
DTR 7, 8 12, 30 Out
LL (not used) 44 10 Out
SD+ 11 4 Out
SD- 12 22 Out
RD+ 28 6 In
RD- 27 24 In
SCTE+ 13 17 Out
SCTE- 14 35 Out
SCR+ 26 8 In
SCR- 25 26 In
SCT+ 24 5 In
SCT- 23 23 In
Shorting GR 1 48, 49
Shorting GR 2 51, 52,