4 Channel Digital Video Recorder
A
A
p
p
p
p
e
e
n
n
d
d
i
i
x
x
B
B
:
:
s
s
e
e
r
r
i
i
a
a
l
l
p
p
o
o
r
r
t
t
p
p
r
r
o
o
t
t
o
o
c
c
o
o
l
l
Serial port setting: BAUD, n, 8, 1 (BAUD =2400,4800,9600,19200,38400)
TC1
: (three byte)
Comman
HAR)
mber
Functi
on
P
d (C
Hexadecimal Nu
on Descripti
/RE
0x2F 0x52 0x45
R
ecord
/TP
0x2F 0x54 0x50
Play
/PE
0x2F 0x50 0x45
Pause
/RT
0x2F 0x52 0x54
Reward
/FT
0x2F 0x46 0x54
Forward
/FS
0x2F 0x46 0x53
Auto/1
/FS
0x2F 0x5A 0x4D
Z
oom/2
/ZM
0x2F 0x50 0x50
PIP/3
/RS
0x2F 0x52 0x53
Trip/4
/SP
0x2F 0x53 0x50
Stop/5
/SH
0x2F 0x53 0x48
Search/6
/QY
0x2F 0x51 0x59
W
ater mark/7/+
/DY
0x2F 0x44 0x59
Display/8/-
/SE
0x2F 0x53 0x45
Previous field/9
/FF
0x2F 0x46 0x46
Ne
/0
xt field
/AF
0x2F 0x41 0x46
Menu
/SC
0x2F 0x53 0x43
Schedule
/01
0x2F 0x30 0x31
Ch1/up
/02
0x2F 0x30 0x32
C
h2/down
/03
0x2F 0x30 0x33
Ch3/left
/04
0x2F 0x30 0x34
Ch4/right
/22
0x2F 0x32 0x32
Chall/enter
PTC2:
(seven byte)
Trans
S.N
Transm
worth
mitting
itting
Instructions
Byte1 0x03
Fixed
byte
Byte2
0xaa
DVR
ord
identifier w
Byte3 0x01
Fixed
byte
Byte4
Device id
DVR device address
Byte5~7
Refer to PTC 1
Same command as PTC 1
44