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Connect this unit and RS-232C equipment with a
crossover cable.
Select the baud rate and the command type
according to the equipment to be connected.
See "BAUD RATE" and "COMMAND TYPE" of RS-232C SET
menu in the SETUP menu. (page 40)
Set the communication format of the computer with
a computer connected.
Synchronizing system : Asynchronous communication
Data bit length
Parity bit
Stop bit length
Transmission order
Baud rate (bit/sec.)
RS-232C connection Cable (Crossover cable)
(DB25)
Signal
Pin No.
Pin No.
FG
1
TXD
2
RXD
3
RTS
4
CTS
5
DSR
6
DTR
20
GND
7
example 1
(Computer : D-sub 25 pin)
: 8 bits
: Nothing
: 1
: Sent from LSB
: 1200, 2400, 4800, 9600, 19200
RS-232C connection Cable
(DB25)
Computer (DB9)
Signal
Signal
1
FG
RXD
2
TXD
TXD
3
RXD
DTR
4
RTS
SG
5
CTS
DSR
6
DSR
RTS
20
DTR
CTS
7
GND
FG
Printer (DB25)
Pin No.
Pin No.
2
2
3
3
4
6
5
7
6
20
7
5
8
4
9
1
example 2
(Computer : D-sub 9 pin)
Signal
TXD
RXD
DSR
GND
DTR
CTS
RTS
FG
17
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