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C-1
CHAPTER
C
External Interface Specifications
This appendix describes the specifications of the connectors provided on the server unit:
■ Section C.1, “Serial Port” on page C-1
■ Section C.2, “UPC Port” on page C-2
■ Section C.3, “USB Port” on page C-2
■ Section C.4, “Connection Diagram for Serial Cable” on page C-3
C.1 Serial Port
TABLE C-1 Serial Port
Setting Pin No. Signal Name Input/Output Description
1 RTS Output Request to send
2 DTR Output Data terminal ready
3 TXD Output Send data
4 GND --- Ground
5 GND --- Ground
6 RXD Input Receive data
7 DSR Input Data set ready
8 CTS Input Clear to send
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