Citizen Systems BD2-2220 - Manual (Page 116)

- 116 -
fn=5、53： Function 5 Sending Key Code List of Stored Record
GS ( C pL pH m fn b
[Code] < 1D>H<28>H<43>H
[Range] (pL+pH×256)=3(pL=3、pH=0)
m=0
fn=5、53
b=0
[Outline] [The specification which is common to the model]
Sends key code list of record existing in user NV memory.
Hex. Decimal Data size
Header 37H 55 1byte
Identifier 71H 113 1byte
Status 40Hor41H 64or65 1byte
2～80 bytes Data 20H~FEH 32~254
NUL 00H 0 1byte
• Data is a data group with a list of key codes.
Transmission data group when record is not detected is as shown below.
Hex. Decimal Data Size
Header 37H 55 1byte
Identifier 71H 113 1byte
Status 40H 64 1byte
NUL 00H 0 1byte
After sending [Header - NUL], receives a response from the host and executes the next processing
corresponding to the response.
• In case of “Status (with continuous block): hexadecimal number = 41H / decimal number = 65”
Response
Content of Processing
ASCII Decimal
ACK 6 Sends next data group.
NAK 21 Resends previous data group.
CAN 24 Cancels processing.
• In case of “Status (last block): hexadecimal number = 40H / decimal number = 64”
Response
Content of Processing
ASCII Decimal
ACK 6 Terminates processing.
NAK 21 Resends previous data group.
CAN 24 Cancels processing.