43
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
0DATE

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: ALSTOP,
ALLOCK, 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