Com3 Rs 232/422/485 Mode Selector (Jsetcom3); Table 1.5: Com3 Rs 232/422/485 Mode Selector (Jsetcom3); Irda/Watchdog/Obs Connector(Jir1/Jwd1/Jobs); Table 1.6: Irda/Watchdog/Obs Jumper Selector - Advantech AIMB-580 User Manual

1.8.5

COM3 RS 232/422/485 mode selector (JSETCOM3)

Users can use JSETCOM3 to select among RS 232/422/485 modes for COM3. The
default setting is RS 232.

Table 1.5: COM3 RS 232/422/485 mode selector (JSETCOM3)

Function
*RS232
RS422
RS-485
*: Default
1.8.6

Irda/Watchdog/OBS connector(JIR1/JWD1/JOBS)

JIR1/JWD1/JOBS is the jumper for Irda/Watchdog/OBS connector to set watchdog
function.

Table 1.6: Irda/Watchdog/OBS jumper selector

Function
JIR1
JWD1+JOBS1
Watchdog to Reset
Error Beep
* refers to default.
RS232 RS422
Jumper Setting
(5-6) + (7-9) + (8-10) + (13-15) + (14-16) closed
(3-4) + (9-11) + (10-12) + (15-17) + (16-18) closed
(1-2) + (9-11) + (10-12) + (15-17) + (16-18) closed
Jumper Setting
Jumper for Irda
Watchdog Timer Output
(2-3) pin closed *
(4-5)pin closed *
9
RS485
AIMB-580 User Manual