Pch 5120 – Acnodes PCH 5120 User Manual

Page 19

14628 Central Blvd,

Chino, CA91710

tel:909.597.7588, fax:909.597.1939

are subject to change without notice. For latest product information,

please visit Acnodes’ web site at www.acnodes.com.

PCH 5120

12.1” industrial Panel PC

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.