Citizen iDP3210 Photo Scanner User Manual


 
iDP3210 User’s Manual
45
CITIZEN
(25) Transmitting the status of Peripheral Equipment (ESC u n)
Code : [1B]h + [75]h + n
*{n=0}
Current status of connector pin No.3 is transmitted.
"n" means the followings.
n (Hex) Condition
0 Drawer Kick Connector No. 3
Status transmitted consists of 1 byte whose content is as in the table below.
Any equipment has not been connected to this connector, Bit 0 of n is always "1 ".
In DTR/DSR control, after receptible state of the host (DSR signal being in SPACE state) is confirmed,
only 1 byte is transmitted. Further, in XON/ XOFF control, DSR signal state not being confirmed, only 1
byte is transmitted.
In DTR/DSR control, when the host is unreceptible state (DSR signal being in MARK state), it keeps
waiting until receptible state is created.
Va lu e
Bit Function 0 1
0 Level of pin No. 3 “L” “H”
1 Not defined
2 Not defined
3 Not defined
4 Not used Fixed to 0
5 Not defined
6 Not defined
7 Not defined
Remarks : This command is valid only for serial interface model.