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457
XON/XOFF
This communication protocol communicates with the host to see if this product is ready to receive
data by sending "XON" (HEX 11H) or "XOFF" (HEX 13H) codes to SD line. Single item receive and
multiple buffer can be switched in the interface mode of this product.
When the print data (STX <A> ~ <Z> ETX) has been sent from the host in the conditions below,
received data may not be accurate:
1) When this product is in offline state.
2) When an error has occurred in this product.
Connection diagram
1) DB-9P
This product
Host
RD
2
3
SD
SD
3
2
RD
SG
5
5
SG
IMPORTANT: Depending on the host used, it may need to loop CS and RS (constantly maintain at “High” level) on the host
side. For more details, refer to your host computer documentation.
I/O signal
Pin no.
Signal
name
I/O
Contents
2
RD
Input
Data transferred from the host to this product
3
SD
Output
Data transferred from this product to the host
5
SG
-
Signal ground
Summary of Contents for SG112 ex
Page 1: ...For printer model Programming Reference...
Page 10: ...9 Basic Specifications 513 Connector pin assignment 514...
Page 221: ...220 MaxiCode can specify from 01H to FFH...
Page 236: ...235 QR Code Kanji mode Code table...
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Page 480: ...479 Near Full Release Near Full 0 MB 2 95 MB Remaining 0 95 MB Remaining 1 95 MB...
Page 491: ...490 Connector Pin Assignment Pin No Name 1 VBus 2 Data D 3 Data D 4 GND...
Page 515: ...514 Connector pin assignment Pin no Name 1 VBus 2 Data D 3 Data D 4 GND...