Data
bit
31~24:
Device
ID
(01)
~(127)
bit
23~21:
Baudrate
(bps)
(0)1200/(1)2400/(2)4800/(3)9600/(4)19200/
(5)38400
/(6)57600/(7)1
15200
bit
20~16:
Brightness
(0)20~
(31)100%
,
unit=2.5%
bit
15~13:
LED
control
mode
(0)DI
/(1)Direct/(2)Timer/(3)
Light
Sensor
bit
12:
LED
status
(1)on/
(0)off
READ
ONLY
bit
11~10:
Fade
inout
(0)Off
/(1)Fast/(2)Slow
bit
9:
DI
active
polarity
(1)Hi/
(0)Lo
,
bit
8:
DO
active
polarity
(1)Hi/
(0)Lo
bit
7~6:
Reserved
bit
5~4:
DO
mode
(0)Light
sensor
state
/
(1)LED
state/
(2)Diagnostic
bit
3~1:
Light
sensor
threshold
(6)infinite/
(5)100/
(4)50/
(3)20
/
(2)10/
(1)5/
(0)1
%
bit
0:
LED
indicator
control
(1)on
/
(0)off
Read
Clock
Date
FF
01
22
00
00
00
00
23
Reply:
FF
01
22
yy
yy
mm
dd
chks,
yyyy/mm/dd
=
year/month/day
Write
Clock
Date
FF
01
23
yy
yy
mm
dd
chks
yyyy/mm/dd
=
year/month/day
Read
Clock
Time
FF
01
24
00
00
00
00
25
Reply:
FF
01
24
00
hh
mm
ss
chks,
hh/mm/ss
=
hours/minutes/seconds
Write
Clock
Time
FF
01
25
00
hh
mm
ss
chks
hh/mm/ss
=
hours/minutes/seconds
Write
LED
Status
FF
01
27
00
00
00
0d
chks
d:
(1)
on,
(0)off
Read
Lens
position
and
motor
speed
FF
01
28
00
00
00
00
chks
Reply:
FF
01
28
00
mm
00
nn
chks,
mm:
Lens
position,
mapping
to
Lens
angle
range
Wide
(0x00)
~
Tele
(0xFF)
nn:
motor
speed
SLOW(0)
~
FAST(3)
Write
Lens
position
and
motor
speed
FF
01
29
00
mm
00
nn
chks
mm:
Lens
position,
mapping
to
Lens
angle
range
Wide
(0x00)
~
Tele
(0xFF)
nn:
motor
speed
SLOW(0)
~
FAST(3)
Read
LED
on
timer
FF
01
2A
00
00
00
00
2B
Reply:
FF
01
2A
00
hh
mm
ss
chks,
hh/mm/ss
=
hours/minutes/seconds
Write
LED
on
timer
FF
01
2B
00
hh
mm
ss
chks
hh/mm/ss
=
hours/minutes/seconds
Read
LED
off
timer
FF
01
2C
00
00
00
00
2D
Reply:
FF
01
2C
00
hh
mm
ss
chks,
hh/mm/ss
=
hours/minutes/seconds
Write
LED
off
timer
FF
01
2D
00
hh
mm
ss
chks
hh/mm/ss
=
hours/minutes/seconds
Read
Temperature
FF
01
30
00
00
00
00
31
Reply:
FF
01
30
pp
rr
ss
chks,
temperature
value
in
2's
complement
pp:
max.
LED
temperature,
qq:
current
LED
temperature,
rr:
max.
MCU
temperature,
ss:
current
MCU
temperature
Available from A1 Security Cameras
www.a1securitycameras.com email: [email protected]
27