Pch 5121 – Acnodes PCH 5121 User Manual
Page 19
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14628 Central Blvd,
Chino, CA91710
tel:909.597.7588, fax:909.597.1939
© Copyright 2011 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at
PCH 5121
12.1” industrial Panel PC
1000-nit Sun light readable screen
IP67 rated fully enclosure
3.4.3 COM2 RS-232/422/485 SELECTION
Jumper Label:
JP17 and JP18
Jumper Type: 3-pin and 12-pin headers
Jumper Settings:
See Table 3-3 and Table 3-4
This serial port can be set to use RS-232, RS-422 or RS-485 communication methods. Set all the jumpers
to the same settings.
The pinouts for RS-232, RS-422 and RS-485 communication are shown below.
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