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0150-0238A 1-5 Calibur DSR-1000eZ
RS-232 Serial Port
Use a Null Modem cable when connecting to a
PC. When connecting to a multiplexer, it may
be necessary to construct a cable using the pin-
out documentation of the MUX as a guide. See
the pin-out configuration for the DSR-1000eZ
below.
Connector Type: DB-9
Gender (on unit): Male
Cable Required (Connected to PC): Null Modem
Cable Required (Connected to Multiplexer):
Variable, depending on pin-out configuration of
MUX.
DB-9 Pin Configuration for Serial Port
Pin Use
Pin Use
Pin Use
1 DCD 4 Not Connected 7 RTS
2 RX 5 Ground 8 CTS
3 TX 6 Not Connected 9 Not Connected