Appendix B: Serial Port Protocol - Q-See QSNDVR4R Manual

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