Figure 3-2: Option Selection Map - IBM LPCI-COM-8SM User Manual

H
G
F
E P ORT
C ON FIG
D
C
B
A
The card has 8 separate channels which can be individually configured. Each channel can be
used in:
1) RS485 (2 wire mode) - This mode may use "Auto RTS"
2) RS422
3) RS232
4) RS485 (4 wire mode)
The jumpers on the card must be properly placed in order to have the card function properly.
In order to select the basic mode for a channel, the M1 and M2 jumpers must be properly
placed. (These jumpers are located at the end of the card away from the cable connector).
6.60"

Figure 3-2: Option Selection Map

Mode
RS485 (2 Wire Mode)
RS485 (4 Wire Mode) OUT
RS422
RS232
13
P ORT
C ON FIG
B A U D x8
H
G
F
E
M1 M2
IN OUT
IN
IN IN
OUT OUT
Manual LPCI-COM-8SM
D
C
B
A