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Unit Host
Request for recording log
Transmission of recording log (DATA follows)
Request for next recording log
Transmission of next recording log (DATA follows)
Request for next recording log
Transmission of next recording log (No DATA follows)
Contents
Data valid/invalid
Year
Month
Date
Time
Minute
Second
Detailed Code
Continuation sign
Log Content Response Command
Shown below are log information DATA section (13 bytes) formats.
DATA LEN
1
2
1
1
1
1
1
4
1
Description of Data
0: Invalid, 1: Valid
YYYY: 7D0 – 833 (2000 – 2099 Year)
MM: 1 – C (Jan – Dec Month)
DD: 1 – 1F (1 – 31 Date)
HH: 0 – 17 (00:00 – 23:00 Hour)
MM: 0 – 3B (0 – 59 Minute)
SS: 0 – 3B (0 – 59 Second)
RD/RQ mode: 0: Recording Start, 1:Recording End, 2:Internal Timer Recording Start,
3: Internal Timer Recording End
AL/AQ mode: 0: Alarm Recording Start, 1: Alarm Recording End
TR/TQ mode: 65 – C8 Video Failure, C9 – 12C: HDD Failure, 12D: Fan Failure
FE:DATA follows, FF: No DATA follows
When transmitting log data, DATA contained in LEN (up to 255 bytes) is set in 13-byte units. If DATA’s 13th
byte is a continuation sign (0xFE), DATA follows. If last DATA is a continuation sign, a continued log
acquisition command becomes valid. Transmission format and transmitting/receiving sequence are as follows:
STX LEN COMMAND PARA DATA DATA
...........
13
...........
ETXItem
112213 1
DATA
13No. of Byte
Operation
0 : No corresponding Data is present.
1 : Corresponding Data is present.
Command
SV
PARA
SD
DATA LEN
1
Contents
Time Search
Execution Result
Search menu result command
Note
This response is transmitted to a controller when an ACK signal has been returned in response to a SE
command.
16.2. About the Ethernet Terminal
The Digital Video Recorder is equipped the Ethernet terminal (100BASE-TX). Use the LAN (crossing) cable to
connect the Ethernet terminal to the PC.
Operation
Request for sending from the head of the most recent data
Request for continued data
Request for sending from the head of the most recent data
Request for continued data
Request for sending from the head of the most recent data
Request for continued data
Command
LG
PARA
RD
RQ
AL
AQ
TR
TQ
DATA LEN
13
13
13
13
13
13
Contents
Request for Recording Log
Next Request for Recording Log
Request for Alarm Recording Log
Next Request for Alarm Recording Log
Request for Failure Logs
Next Request for Failure Logs