3 com2 rs 232/422/485 mode selector (jsetcom2), 4 jlv1/jlv2: lcd power 3.3 v/5 v selector, Table 1.5: jlv1/jlv2: lcd power 3.3 v/5 v selector – Advantech INTEL AIMB-210 User Manual

Page 22: Jsetcom2)

AIMB-210 User Manual

1.8.3

COM2 RS 232/422/485 Mode Selector (JSETCOM2)

Users can use JSETCOM2 to select among RS 232/422/485 modes for COM2. The
default setting is RS 232.

1.8.4

JLV1/JLV2: LCD Power 3.3 V/5 V Selector

Default

1 1

Table 1.4: COM2 RS 232/422/485 Mode Selector (JSETCOM2)

Function

Jumper Setting

*RS232

(5-6) + (7-9) + (8-10) + (13-15) + (14-16) closed

RS422

(3-4) + (9-11) + (10-12) + (15-17) + (16-18) closed

RS-485

(1-2) + (9-11) + (10-12) + (15-17) + (16-18) closed

*: Default

RS232*

RS422

RS485

Table 1.5: JLV1/JLV2: LCD Power 3.3 V/5 V Selector

Closed Pins

Result

1-2*

3.3 V*

2-3

5 V

3.3 V
1-2 closed

5 V
2-3 closed