Protocol Document

INTER-M Remote Control Protocol – CD Player(061012) 4/6
2.2.1 Status Replay Protocol Block Structure
1 2 3 4 5 6 7 8
STX LEN DVID
STAT
SYS
STAT
1CD1
STAT
1CD2
STAT
1CD3
CHK
ABBV.
Name
Code
Vaule
Data
Length
Description
STX
START TX
0xFE
1 BYTE Transfer Start Byte
LEN
Length
0x06
1 BYTE
Transferred Protocol Length Value After Length
(Byte no from DVID to CHK)
DVID
Device ID
0x10
1 BYTE Product Type Id
STAT
SYS
STATUS
SYSTEM
Hex
Value
1 BYTE Equipment Status Information
STAT
CD1
STATUS
CD 1
Hex
Value
1 BYTE CD Operation Status Information
STAT
CD2
STATUS
CD 2
Hex
Value
1 BYTE CD Track Info Upper Byte
STAT
CD3
STATUS
CD 3
Hex
Value
1 BYTE CD Track Info Bottom Byte
CHK
Checksum
Hex
Value
1 BYTE
To check Checksum data which Received Data
is correct or not
2.2.2 Bit Structure of Each Status info
1) STAT SYS – SYSTEM’s Status
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
- - - - - - -
SYSPW
Bit 7
Reserve
Bit 6
Reserve
Bit 5
Reserve
Bit 4
Reserve
Bit 3
Reserve
Bit 2
Reserve
Bit 1
Reserve
Bit 0
POWER (ON: 1, STANDBY: 0)