Oki OKIPOS 407II ParallelBlack Users Guide - Page 59

Pin No., Signal name, Direction, Function, DTR/DSR Communication Mode, X-On/X-Off Communication Mode

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Pin No. 21~24 25 Signal name N/C INIT Direction IN Function 1) DTR/DSR Communication Mode This signal indicates whether the printer is busy. SPACE indicates that the printer is ready to receive data, and MARK indicates that the printer is busy. The busy condition can be changed by using DIP SW 1-6 as follows: Printer status DIP SW 1-6 OFF ON 1. During the period from when the power is turned on (including resetting using the interface) to when the printer is ready to receive data. BUSY BUSY 2. During the self printing. 3. When the cover is open. BUSY - BUSY BUSY 4. When the printer stops printing due to a paper-end. - 5. During macro executing standby status. - 6. When an error has occurred. - BUSY BUSY BUSY 7. When the receive buffer becomesfull. BUSY BUSY 2) X-On/X-Off Communication Mode Always space, except during following conditions: • Period between reset and communication enabled • During self printing Not used Status of this signal is not checked. 13 1 D-sub 25 Pin 25 14 - 55 -

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– µµ –
Pin No.
Signal name
Direction
Function
1) DTR/DSR Communication Mode
This signal indicates whether the printer is busy.
SPACE indicates that the printer is ready to receive
data, and MARK indicates that the printer is busy.
The busy condition can be changed by using DIP
SW ±-6 as follows:
Printer status
DIP SW 1-6
OFF
ON
±. During the period from when
the power is turned on (includ-
ing resetting using the interface)
to when the printer is ready to
receive data.
BUSY
BUSY
². During the self printing.
BUSY
BUSY
³. When the cover is open.
—
BUSY
´. When the printer stops printing
due to a paper-end.
—
BUSY
µ. During macro executing standby
status.
—
BUSY
6. When an error has occurred.
—
BUSY
¶. When the receive buffer becomes-
full.
BUSY
BUSY
2)
X-On/X-Off Communication Mode
Always space, except during following condi-
tions:
• Period between reset and communication ena-
bled
• During self printing
²±~²´
N/C
Not used
²µ
INIT
IN
Status of this signal is not checked.
13
25
1
14
D-sub 25 Pin