Advantech PPC-100 Manual page 46

Speaker Output (J25)
Speaker Output
J25
COM2 Output Select (J8, J9, J16, J17, J18)
COM2 settings for RS-232/422/485
RS-232
J8
1
J9
1
J16
1
J17
1
2
J18
1
NB: RS-485 settings use COM2 TX+, COM2 TX-
Note: All settings marked * are factory-set defaults.
Enable*
RS-422
3
1
3
1
3
1 3
3
1
6
2
5
1
Chapter 3 The Engine of PPC-100 (PCM-4865) 41
Disable
RS-485*
3
1
1
3
1
3
1
6
2
5
1
3
3
3
3
6
5