11
2.5
RS-485 CONTROLLER
Data Format
：
Data: 1 Byte / Parity: None / Start bit: 1 / Baud: 9600
Totally 3 bytes as follows:
1.
Byte=0x10: Broadcasting
DVR
Byte=0x80+ID Number:
Joystick Control DVR (ID
number: 1~32)
2.
Byte=Reference to the table as follows: Commands
of
each
button.
3.
Byte= the 1st Byte+ the 2nd Byte:
Command for confirm
checksum.
4-ch DVR
Command
4-ch DVR Command
CH1 0x11
PLAY 0x52
CH2 0x12
UP 0x31
CH3 0x13
DOWN 0x32
CH4 0x14
MENU 0x20
QUAD 0x15
LEFT 0x33
RFAST 0x3A
RIGHT 0x34
STOP 0x51
SELECT 0x35
PAUSE 0x3D
ENTER 0x35
FFAST 0x3E
PIN
DEFINE
RS-485
R+ RXDA
R- RXDB
T+ TXDZ
T- TXDY