ICP DAS USA LinPAC AM335 Series User Manual page 52

2.7.5.3. RS-485 port
The following is 2-wire RS-485 serial port for the LP-22xx, LP-52xx, LP-8x2x and LP-9x2x, as
illustrated in Figures 2.7.5.3-1, 2.7.5.3-2 and 2.7.5.3-4 below.
Figure 2.7.5.3-1. RS-485 connections of COM2 and COM5 for LP-22xx
Figure 2.7.5.3-2. RS-485 connections of COM2 and COM5 for LP-52xx
Use the 'setexdo' command to set digital output value to a serial module. (Refer to Figure
2.7.5.3-3)
Figure 2.7.5.3-3. Using the command line to test on LP-5231
AM335X-PAC Series User Manual
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