RXD 2
TXD 3
GND 5
DCD 1
RTS 7
DTR 4
DSR 6
DCD 1
PIN CONNECTIONS TO PC
FIGURE 6–2
DS 616 INSTALLATION
TECHNICAL MANUAL PART 6 JUNE 2002
SIO BOARD (DTE DB9) PC (DTE DB 25 or DB9)
TXD 2 TXD 3
RXD 3 RXD 2
GND 7 GND 5
RTS 4 RTS 7
CTS 5 CTS 8
DSR 6 DSR 6
DTR 20 DTR 4
DB25 DB9
.
.
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.
DCD 1 may replace DSR 6 for specific
equipment.