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reset signal for the printer.
Same as RTS signal
Outpu
20
DTR
t
This signal indicates whether the host computer can receive data. SPACE
indicates that the host computer can receive data, and MARK indicats the host
computer can't receive the data.
When DTR/DSR control is selected, the printer transmits data after confirming this
6
DSR
Input
signal (except when transmitting data by DLE EOT and GS a) .
When XON/XOFF control is selected, the printer does not check this signal.
XON/XOFF Transmit time
When XON/XOFF be selected, The printer transmits the following XON or XOFF signal. The difference of transmit
time decided by DIP switch setting.
XON/XOFF Transmit time
® Turn the power on, the printer enter into online
"buffer area is full" of the receive buffer area be removed
When the printer from offline to online ® Recover from the error
XON
by DLE ENQ 1 or DLE ENQ 2 command
@ When receive buffer area becomes full
XOFF
from online to offline
□ XON code is <11>H, XOFF code is <13>H„
Notes:
□
□
Serial interface socket case
Can use the below signal relational cables.
9 pin serial pin definition
9 pin RS-232 serial (DB9)
Pin
Simp
Function
No.
lified
1
CD
Carrier Detect
2
RXD
Receive
3
TXD
Transmit
PRINTEX P250 User Manual
Printer status
®
When
®
When the printer
In the case of □ , When the receive buffer area is full, XON will not transmit.
In the case of ©, When the receive buffer area is full, XOFF will not transmit.a
25 pin
serial pin
25 pin RS-232 serial (DB25)
Pin
Simp
Function
No.
lified
8
CD
Carrier Detect
3
RXD
Receive
2
TXD
Transmit
DIP Switch
ON
OFF
Transmit
Transmit
®
Transmit
Transmit
Transmit
Transmit
Transmit
Transmit
Transmit
definition
6
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