Chapter 3: Hardware Service 3-59
Serial COM3 (CN6)
Pin Signal
Name
1 DCD
2
Serial In - (SIN)
3
Serial Out - (SOUT)
4 DTR-
5 GND
6 DSR-
7 RTS-
8 CTS-
9
+12V For powered RS232
Serial COM4 (CN5)
Pin Signal
Name
1 DCD
2
Serial In - (SIN)
3
Serial Out - (SOUT)
4 DTR-
5 GND
6 DSR-
7 RTS-
8 CTS-
9
+12V for powered RS232
Summary of Contents for RealPOS 7458
Page 1: ...NCR RealPOS 7458 Release 1 0 Hardware Service B005 0000 1442 Issue A ...
Page 11: ...ix Revision Record Issue Date Remarks A Feb 2003 First issue ...
Page 94: ...3 70 Chapter 3 Hardware Service ...
Page 100: ...4 6 Chapter 4 Cable Routing Guide UPS Battery Cables 20521 UPS Battery Power Cable ...
Page 101: ...Chapter 4 Cable Routing Guide 4 7 Fan Cable 20384 Tension Arms Hook Cable Clamp ...
Page 108: ......
Page 109: ...B 1 Appendix B Hardware Specifications ...
Page 110: ......