11
CHAPTER 3: Installation
Table 3-1. Mode of Operation
FUNCTION
DIP-SWITCH POSITION
1
2
3
4
5
6
7
8
Mode of Operation
1: RTS
OFF
OFF
2: DTR
ON
OFF
3: RTS and DTR
OFF
ON
4: Split
ON
ON
Reserved for
Future Use
OFF
OFF
OFF OFF
OFF OFF
Table 3-2. DB9 Pinout
1
=
DCD
2
=
RX
3
=
TX
4
=
DTR
5
=
SG
6
=
DSR
7
=
RTS
8
=
CTS
9
=
RI
Note that the DB9 connector is transparent to all control signals (pinned
straight through).
