Toshiba B-EP Series Interface Specification page 49

• Print density fine adjust command (erroneous transmission)
A link request is transmitted
every 50 msec. if the printer
sends no NAK.
Within 1 sec.
Within 1 sec.
Within 1 sec.
*1: Explanation of a command packet (when the length is designated in 1 byte.)
To send [ESC] AY; +00, 1, 1 [LF] [NUL].
[02H] [00H][00H] [0DH] [1BH]AY;+00,1,1[0AH][00H] [6DH][67H]
The above sequence is also applied to the print position fine adjust command and the strip sensor
adjust command.
Explanation of each command packet (when the length is designated in 1 byte) is shown below.
Print position fine adjust command
To send [ESC] AX; +000 [LF] [NUL].
[02H] [00H] [00H] [0DH] [1BH] AX; +000 [0AH] [00H] [AAH] [44H]
Strip sensor adjust command
To send [ESC] AZ; 0 [LF] [NUL].
[02H] [00H] [00H] [0DH] [1BH] AZ; 0 [0AH] [00H] [34H] [F4H]
Host
PAD
Command packet (*1)
Resend command packet (*1)
EOT
3-18
CHAPTER 3 INTERFACE
Printer
A link request is detected.
A link is established.
NAK
Within 40 msec.
Erroneous data reception of CRC (CRC
NG) In case of a CRC error caused by
receiving erroneous data due to noise
of ambient light, etc.
NAK
Within 40 msec.
Normal reception (CRC OK)
ACK
Within 200 msec.
Start of data entry
End of data storage
ACK
ACK for the command process end is
transmitted.
CRC
Command
Length
Printer ID
STX
B-EP Series