![protech POS-3520 User Manual Download Page 20](http://html1.mh-extra.com/html/protech/pos-3520/pos-3520_user-manual_1619636020.webp)
Chapter 2 System Configuration
POS-3520 USER
’
S MANUAL
Page: 2-7
COM4:
COM4 Connector
The pin assignments are as follows:
PIN
ASSIGNMENT
1
DCD4
2
RXD4
3
TXD4
4
DTR4
5
GND
6
DSR4
7
RTS4
8
CTS4
9
RI / +5V / +12V selectable
10
NC
COM2-1:
COM2 External Connector
The pin assignments are as follows:
PIN
ASSIGNMENT
1
DCD1
2
RXD1
3
TXD1
4
DTR1
5
GND
6
DSR1
7
RTS1
8
CTS1
9
RI / +5V / +12V selectable
10
NC
COM4
6
10
1
5
COM2_1
5
1
10
6
Summary of Contents for POS-3520
Page 1: ...USER S MANUAL POS 3520 15 POS System Powered by Intel Atom D525 Platform POS 3520 M6...
Page 18: ...Chapter 2 System Configuration POS 3520 USER S MANUAL Page 2 5 JUMPER DIAGRAMS JUMPER SETTINGS...
Page 76: ...Appendix A System Assembly POS 3520 USER S MANUAL Page A 3...
Page 77: ...Appendix A System Assembly Page A 4 POS 3520 USER S MANUAL...
Page 79: ...Appendix A System Assembly Page A 6 POS 3520 USER S MANUAL...
Page 80: ...Appendix A System Assembly POS 3520 USER S MANUAL Page A 7...
Page 84: ...Appendix A System Assembly POS 3520 USER S MANUAL Page A 11...
Page 85: ...Appendix A System Assembly Page A 12 POS 3520 USER S MANUAL...
Page 87: ...Appendix A System Assembly Page A 14 POS 3520 USER S MANUAL...
Page 90: ...Appendix A System Assembly POS 3520 USER S MANUAL Page A 17...
Page 92: ...Appendix A System Assembly POS 3520 USER S MANUAL Page A 19...
Page 95: ...Appendix A System Assembly Page A 22 POS 3520 USER S MANUAL...
Page 99: ...Appendix B Technical Summary Page B 2 POS 3520 USER S MANUAL BLOCK DIAGRAM...