
Chapter 2 Hardware Configuration
Page: 2-18
PC-550 USER
’
S MANUAL
2-5 RS232/422/485 (COM2) SELECTION
JP7 :
RS-232/422/485 Selection
COM1 is fixed for RS-232 function only.
COM2 is selectable for RS422, 485 function.
The jumper settings are as follow :
COM 2
Function
RS-232
RS-422
RS-485
Jumper
setting
(pin closed)
1-2
5-6
7-8
9-10
11-12
17-18
19-20
21-22
23-24
1-3
5-6
7-8
9-10
11-12
13-14
15-16
17-18
19-20
21-22
23-24
Jumper
illustration
1
2
23 24
JP7
JP7
1
2
23 24
JP7
1
2
23 24
*** Manufactory default --- RS-232.
Summary of Contents for PC-550
Page 1: ...USER S MANUAL 586 6x86 Embedded Card W VGA LCD Flat Panel W SCSI SSD PC 550...
Page 16: ...Chapter 2 Hardware Configuration PC 550 USER S MANUAL Page 2 5 JUMPER DIAGRAMS JUMPER SETTINGS...
Page 32: ...Chapter 2 Hardware Configuration PC 550 USER S MANUAL Page 2 21...
Page 46: ...Chapter 2 Hardware Configuration PC 550 USER S MANUAL Page 2 35...
Page 58: ...Chapter 4 Green PC Function Page 4 4 PC 550 USER S MANUAL...
Page 82: ...Chapter 5 Award BIOS Setup Page 5 24 PC 550 USER S MANUAL...
Page 92: ...Appendix B Technical Summary Page B 6 PC 550 USER S MANUAL...
Page 101: ...Appendix C Trouble Shooting Page C 9 PC 550 USER S MANUAL...
Page 102: ...Appendix C Trouble Shooting PC 550 USER S MANUAL Page C 10...
Page 103: ...Appendix C Trouble Shooting Page C 11 PC 550 USER S MANUAL...
Page 104: ...Appendix C Trouble Shooting PC 550 USER S MANUAL Page C 12...
Page 105: ...Appendix C Trouble Shooting Page C 13 PC 550 USER S MANUAL...
Page 106: ...Appendix C Trouble Shooting PC 550 USER S MANUAL Page C 14 PRINTED IN TAIWAN...