User manual

APOS Premium Printer Series User Manual Page 123 /136 Reference: FDE 3107312 Issue A
D
OWNLOAD DOUBLE BYTE FONT COMPLETE
Tells the printers that all bands for selected font are downloaded. If the download is successful, an ACK
will be returned. If unsuccessful, a NAK will be returned.
Syntax
ASCII:
FS E f
8
Hex: 1C 45 f
8
Operand f: 8 character font name
Limit Hex:
0x20 ≤ f ≤ 0x7F
Returns ASCII: OK: ACK
Fault: NAK
Hex: OK: 0x06
Fault: 0x15
READ FONT INFORMATION AND CHECKSUM
If selected font exists, this command returns ACK followed by font information.
Else it returns NAK.
Syntax
ASCII:
FS F t
Hex: 1C 46
t
Operand t: Font storage Id
Limit Hex:
0x30 ≤ t ≤ 0x34
Returns ASCII: OK: ACK followed by
font name = 8 bytes ASCII string
font width = 1 byte
font height = 1 byte
number of characters = 2 bytes (little endian)
16 bit checksum = 2 bytes (little endian)
Fault: NAK