Star MCM300 SERIES, Manual Manual

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CONNECTION TO EXTERNAL UNITS AND SETTING 4
4-1. MCP300, housed unit (with IC controller PCB and power supply)
<Connecting the interface cable>
1
Turn off the power of the host computer and the Reader/Writer.
2
Plug in an end of the interface cable to the Reader/Writer connector and the
other end to the serial port of the host computer.
3
Fasten two screws located at both the shoulders of the interface cable connec-
tors.
<Serial Interface (RS-232C)>
1
Applicable connector: D-sub 9 pin(Male),
Socket DDK-17JE-13090-37(Female)
2
Connector terminals: See the table below
3
Level: RS-232C
Pin No.
Signal name Direction Function
No.
2 RXD IN Received data
3 TXD OUT Transmitted data
4 DTR OUT Data-terminal-ready
(always ON after reset)
5 S-GND - Signal ground
6 CTS/DSR IN Clear-to-send
Data-set-ready(no detection)
7 RTS OUT Request to send
(always ON after reset)