Pro-face AGP-3300 Series, User Manual

Page: 34 / 89

Chapter 2 Specifications
2-11
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Serial Interface (COM2)
This interface is used to connect an RS-422 serial cable. A D-sub 9-pin socket connector is used.
AGP Connector : XM2C-0942-502LX <OMRON Co.>
Recommended cable Connector : XM2D-0901 <OMRON Co.>
Recommended cable Cover : XM2S-0913 <OMRON Co.>
Jack Screw : XM2Z-0073 <OMRON Co.>
#4-40 inch screws are used.
Pin
Arrangement
Pin #
RS-422
Signal
Name
Direction Meaning
1 RDA Input Receive Data A (+)
2 RDB Input Receive Data B (-)
3 SDA Output Send Data A (+)
4 ERA Output Data Terminal Ready A (+)
5 SG - Signal Ground
6 CSB Input Send Possible B (-)
7 SDB Output Send Data B (-)
8 CSA Input Send Possible A (+)
9 ERB Output Data Terminal Ready B (-)
Shell FG - Frame Ground (Common with SG)
9
6
5
1