Cino FA470 - Manual (Page 63)

Command Descriptions
2-48
Sync Date Time
(WF)
Descriptions
Set Date Time
Available for F & L series
Packet Format
Prefix Opcode Status Length Parameter(s) LRC Suffix
7Eh 80h 30h 00h 00h 00h 07h See Below Variable 7Eh
1 Byte 3 Bytes 1 Byte 2 Bytes 7 Bytes 1 Byte 1 Byte
. Host Requirements
If the device successfully received the above command issued by the host, a “Device ACK” will be sent
to the host right after the device performed the action. Otherwise, a “Device NAK” will be sent to host to
issue a command error. However, if the host can not receive any response from the device within the
user preset time-out duration, please resend the above command.
. Length
Total size (bytes) of the Parameter(s) field
. LRC
”Opcode” XOR “Status” XOR “Length” XOR “Parameter(s)”
Parameter(s)
< Table 1-8 > Sync Date Time Parameter(s) Field
Parameter / PID / Size Options Descriptions
Sync Date Time
PID : <Null>
Size : 00h 07h (7 Bytes)
1
st
~ 2
nd
Byte
- XXh XXh
3
rd
Byte
- XXh
4
th
Byte
- XXh
5
th
Byte
- XXh
6
th
Byte
- XXh
7
th
Byte
- XXh
Year
(For example: 14h 0Ch stands for 2012)
Month
(See Notes)
Day
Hour
Minute
Second
. Notes
1. Date Time values are described in Hex Value. For example, to set 16:13:03 Feb. 27, 2012, the
parameter field should be: 14h 0Ch 02h 1Bh 10h 0Dh 03h.