3 commands – JVC VR-510U Manuel d'utilisation
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Commands
Description
74H
ON SCREEN SELECT: Switches the on-screen display
details.
86H
DVR PB CAMERA SET: Specifies which camera signal to
output to the monitor.
1 byte
Bit
Status details
7
6
AL/SENS DET MARK
5
WARNING
4
REMAIN
3
ALARM
2
1
TIME
0
DATE
ⅷ Setup commands
Sets switches on this unit. When the signal is received
normally, this unit returns ACK (0Ah) and is ready to execute
the command received.
10-3 Commands
(contd.)
10 RS-232C INTERFACE (contd.)
1 byte
Bit
Status details
7 ~ 3
2 ~ 0
2-bit
1-bit 0-bit
Playback
camera
1
0
0
Fixed
Commands
Description
89H
DVR SETTING: Sets the DVR-related status data.
8AH
ALARM/SENSOR MODE SET: Sets alarm/sensor
recording-related data
1 byte
Bit
Status details
7
Time date rec 0: OFF, 1: ON
6
Repeat rec 0: OFF, 1: AL•STOP,
AL•LOCK, ALL
5 ~ 3
2 ~ 1
Search button
00: Time, 01: Alarm, 10: Event
0
Power ON rec 0: OFF, 1: ON
2 bytes
Bit
Status details
7
Operation Lock mode 0: ALL, 1: REC
6
5
HDD full out 0: OFF, 1: ON
4 ~ 3
Ext mode
00: OFF, 1: Trig, 10: Manual
2 ~ 1
Alarm/sensor indication
00: OFF, 01: ON1, 10: ON2
0
Rec tally 0: OFF, 1: ON
3 bytes
Bit
Status details
7
External switcher
6
0: OFF, 1: ON
5 ~ 4
3
2
Warning buzzer 0: OFF, 1: ON
1
Alarm/sensor buzzer 0: OFF, 1: ON
0
HDD end buzzer 0: OFF, 1: ON
1 byte
Bit
Status details
7
6 ~ 4
3 ~ 2
1 ~ 0
6-bit 5-bit 4-bit
PRESENSOR REC DURATION
0
0
0
10 sec.
0
0
1
15 sec.
0
1
0
30 sec.
0
1
1
60 sec.
1
0
0
120 sec.
1
0
1
180 sec.
1
1
0
Manual
1-bit
0-bit
REC MODE
0
0
OFF
0
1
ALARM
1
0
SENSOR
86H
%%
H
0AH
0AH
TXD
RXD
89H
%%
H
%%
H
%%
H
0AH
0AH
0AH
0AH
TXD
RXD
8AH
%%
H
%%
H
%%
H
0AH
0AH
0AH
0AH
TXD
RXD
5-bit 4-bit 3-bit
Skip duration
0
0
0
1 minute
0
0
1
5 minutes
0
0
0
10 minutes
0
1
1
30 minutes
1
0
1
1 hour
1
0
0
4 hours
1
0
1
1 day
1
1
1
1 week
74H
%%
H
0AH
0AH
TXD
RXD