65
COM1, COM2 RS-232C Connection
(1) COM1 - TXD : 2 pin, RXD : 3 pin, GND : 7 pin
(2) COM2 - TXD : 2 pin, GND : 5 pin
RXD ㅇ
-----------------------------
ㅇ 3 Transmit Data
TXD ㅇ
-----------------------------
ㅇ 2 Receive Data
GND ㅇ
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ㅇ 5 Signal Ground
┌─
ㅇ 1 Carrier Detect
├─
ㅇ 4 Data Terminal Ready
└─
ㅇ 6 Data Set Ready
┌─
ㅇ 7 Request to Send
└─
ㅇ 8 Clear to Send
9 pin port(Male) 9 pin port(Female)
RS-232C port of Cl-6000A Serial port of computer
COM1 PC
RXD ㅇ
-------------------------
ㅇ Transmit Data
TXD ㅇ
--------------------------
ㅇ Receive Data
GND ㅇ
--------------------------
ㅇ Signal Ground
9 pin port(Male) 9 pin port(Male)
RS-232C port of Cl-6000A RS-232C port of PC
COM2 Sub-display, Serial Printer
TXD ㅇ
--------------------------
ㅇ Receive Data
GND ㅇ
--------------------------
ㅇ Signal Ground
9 pin port(Male) Port of sub-display, serial printer
RS-232C port of Cl-6000A