RXD 2
TXD 3
GND 5
DCD 1
RTS 7
DTR 4
DSR 6
PIN CONNECTIONS TO MODEM
FIGURE 6–3
DS 616 INSTALLATION
TECHNICAL MANUAL PART 6 JUNE 2002
SIO BOARD (DTE DB9) MODEM (DCE DB 25)
TXD 3
RXD 2
GND 7
DCD 1
CTS 4
DTR 20
DSR 6
. Connect a PC equipped with PCMMC
to one of the DB9 connectors on the SIO2
option board. Note that the system power
should be removed before connecting the
device.
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