For Firmware Update Through Pc - Sharp AR-650 Service Handbook

5. Installation Instructions for Firmware Update through PC
5.1 Outline
These instructions show how to set up your PC to use a system firmware download operation using
FTP(File Transfer Protocol).
5.2 System Configuration
PC
Software Requirements for PC.
- Microsoft Windows95.
- Virtual Modem.
- FTP Server tools. (Ex. War FTP Daemon)
Serial Cable.
- PC and System board are connected with the following cross line cable.
DTE-DTE connections (D-SUB 9 PIN/RS-232C)
1 CD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 CI
Protocol specifications between PC and system board.
SPEED
DATA BITS
PARITY
STOP BITS
FLOW CONTROL
ECHO
Copier
Serial Cable System board
1 CD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 CI
115200bps
8 BITS
NONE
1 BIT
NONE
OFF
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