iDP3420/3421/3423 User’sMa nual
105 CITIZEN
ESC "u" n[Function] Sending the status for peripheral device
[Code] <1B>H <75>H n
[Range] n= 0
[Outline] Thiscommands sends the stat us of the connector no.3 pin.
n Connector Pin
0 Drawer kick-out connector N o. 3 pin
Status Sent
Val ue
Bit Function 01
0 No. 3 pin's level “LOW” “HIGH”
1 Undefined
2 Undefined
3 Undefined
4 Undefined
5 Undefined
6 Undefined
[Caution] Thiscommand is valid onl y for theser ial interface. If nothingis connected to the connector,
the bit 0 will be al ways "1". In case of DTR/DS R control, if the host cannot recei ve (DSR
signal has the Mark stat us), the printer will wait until it will be rea dy to receive. In case of
XON/XOFF control, only onebyte will be sent without confirming the status of the DSR
signal. Notethat it may taketime to send the status after receiving the command.