0x4B (OPcode = key )

0x0B (DATA1 = "Play" keycode ) 0x59 (checksum)

2-1. The format of message packet is as follows: Length Byte (Prefix: 0x86, 0x87, or 0x88 ..... )

Receiver ID high byte

Receiver ID low byte

Opcode Byte

Data Byte1

Data Byte2

Data Byte3

.

.

Checksum Byte

2-2. Length Byte

This Length Byte is also a prefix. Bit7 must be 1.

EX: 0x87 ==> this packet has 7 bytes length. (not included Length byte itself)

2-3. Receiver ID

1). Individual receiver ID

----------------------------------------------------------

Decimal 14bit binary value

Hbyte

Lbyte Receiver ID

-------

------------------- ------ -----

-----------

0

0000000 0000000

00

00

ID = 0

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EverFocus EDR 810, EDR 410, EDSR 110, 920 instruction manual 135