Option Module Settings: XRTx-232
MultiView™ II XRTx Installation and User Guide
25
Appendix B
Option Module Settings: XRTx-232
The (232) option module has internal jumper settings that can be configured for various serial modes and CAT5
cable lengths.
To access the (232) module board:
1. Make sure the unit is powered OFF.
2. If necessary, unplug all cables to the unit.
3. Unscrew the top cover screws.
4. Unscrew the DB9-F hex-standoffs.
5. Lift the cover off.
6. Carefully unplug the (232) module from the main board.
Table 20: Transmitter (232) Module Jumper Settings
Mode
Type
Baud
(Max)
JP1
1-2
JP1
3-4
1
Simplex
(one way)
(to 1500 ft)
115k
OUT
IN
2
Full Duplex
(2 way)
Short (< 500 ft)
19.2K
OUT
OUT
3/5
Default
Setting
Full Duplex
(2 way) Long
(to 1500 ft)
19.2k
IN
OUT
4
Half Duplex
(2 way) Long
(to 1500 ft)
115k
IN
IN
Notes:
•
Mode 1 is required when using multi output transmitters
and when daisy chaining receivers.
•
Mode 3 may introduce noise in video over 1,000 ft when
serial communication occurs. This does not apply if Mode 5
is used on the receiver.
•
JP1 5-6 & 7-8 terminate the serial bus and must be IN on
the transmitter.
Example of
jumper-plugs
Figure 11: Transmitter (232)
Module Board
JP1 Pins
(side view)
3
1
2
4
6
5
8
7