6
RS-422
Unit's Connector
: XM3B-0942-132L<made by OMRON>
Recommended Connector
: XM2A-0901
<made by OMRON>
Recommended Cover
: XM2S-0913
<made by OMRON>
Jack Screw
: XM2Z-0073
<made by OMRON>
Stacking Metal Fittings require #4-40 inch screw.
Attachment Method
• For the GP-4200 series, attach the unit to the panel.
Attaching the Unit directly to the Display
When attaching the unit on the rear side of the Display, among the 4 screws shown in the diagram
below, use 2 horizontally positioned or 2 vertically positioned screws to attach the unit. If the
Display already has an attachment, it may restrict the direction in which you can place the unit.
Pin Arrangement
Pin #
RS-422
Signal Name
Direction
Meaning
1
TRMRX
-
Termination
(Receive side: 100
Ω
)
2
RDA
Input
Receive Data A(+)
3
SDA
Output
Send Data A (+)
4
NC
-
No connection
5
SG
-
Signal Ground
6
VCC
-
+5V
±
5% output 0.05A
*1
*1
The VCC output for Pin #6 is not protected against overcurrent. To prevent
damage or unit malfunctions, use only the rated current.
7
RDB
Input
Receive Data B(-)
8
SDB
Output
Send Data B(-)
9
TRMTX
-
Termination (Send side: 100
Ω
)
Shell
FG
-
Frame Ground
5
1
6
9
75[2.95]
75[2.95]
EXT*
