631
Please do not send DLE (Print end request command) while STX <A> to <Z> ETX. DLE (Print
end request command) would not be sent properly. Font data, graphic data, barcode data will
not be processed as DLE transmission (Print end request).
5) Print start request command
This command releases the pause mode of the printer and restarts the printing process.
The status of this product after receiving command is returned.
1. Command DC1 (HEX 11H)
2. Return status list
Return status Description
ACK (HEX 06H) No error in this product
NAK (HEX 15H) Error in this product
Note: ACK is HEX 0000000106H and NAK is HEX 0000000115H for LAN / Wireless LAN interface.
Parent topic Return status
Return status of Status 5
The following is functionalities provided by this communication protocol.
1) Data transmission format
1. All control commands like print data, status request, cancel request are specified by adding STX
(HEX 02H) and ETX(HEX 03H).
*It is not necessary to add STX (HEX 02H) and ETX (HEX 03H) for setting data.
2. Item No must be added to print data.
3. BCC must be added at the end of item end (<Z>) when BCC check functionality is set to
enabled. BCC is not necessary for obtaining information like status request etc.
Use example)
◦ Print data
◦ Status request
STX
1 byte
02H
SOH
1 byte
01H
ENQ
1 byte
05H
Item no.
00000 to 99999
or *****
ETX
1 byte
03H
2) Item status obtaining command
This command search for specified No from the end of history buffer returns the status of target item
to host.
[Command]
SOH(HEX 01H) + ENQ(HEX 05H)
[Format]
STX + SOH + ENQ + aaaaa + ETX
• Parameter
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