RS-232C RJ-45

Controlling the Multiple Product

 

 

Header (5 bytes)

 

 

Payload (4 bytes)

 

Checksum

 

 

 

 

 

(1byte)

 

 

 

 

 

 

 

 

 

 

 

Prefix code

Prefix code

Set

Payload

# of

 

 

 

 

 

command

payload

Command

data #0

data #1

data #2

CS #0

#0

#1

ID

Type

 

bytes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ack Read

0xCC

0x55

 

1

4

0x65

0xE0 : OK

0 : Off

reserved

Header XOR

Speakers

 

 

 

 

 

 

0xE1 : NG

1 : On

(0xFF)

Payload

Set Audio

0xCC

0x33

 

0

4

0x66

0 : Off

reserved (0x00)

reserved

Header XOR

Only

 

 

 

 

 

 

1 : On

 

(0x00)

Payload

Ack Set Audio

0xCC

0x55

 

0

4

0x66

0xE0 : OK

reserved (0xFF)

reserved

Header XOR

Only

 

 

 

 

 

 

0xE1 : NG

 

(0xFF)

Payload

Read Audio

0xCC

0x33

 

1

4

0x66

reserved (0x00)

reserved (0x00)

reserved

Header XOR

Only

 

 

 

 

 

 

 

 

(0x00)

Payload

Ack Read

0xCC

0x55

 

1

4

0x66

0xE0 : OK

0 : Off

reserved

Header XOR

Audio Only

 

 

 

 

 

 

0xE1 : NG

1 : On

(0xFF)

Payload

Set Digital

0xCC

0x33

 

0

4

0x67

0 : Off

reserved (0x00)

reserved

Header XOR

Audio Out

 

 

 

 

 

 

1 : Dolby

 

(0x00)

Payload

 

 

 

 

 

 

 

2 : PCM

 

 

 

Ack Set

0xCC

0x55

 

0

4

0x67

0xE0 : OK

reserved (0xFF)

reserved

Header XOR

Digital Audio

 

 

 

 

 

 

0xE1 : NG

 

(0xFF)

Payload

Out

 

 

 

 

 

 

 

 

 

 

Read Digital

0xCC

0x33

 

1

4

0x67

reserved (0x00)

reserved (0x00)

reserved

Header XOR

Audio Out

 

 

 

 

 

 

 

 

(0x00)

Payload

Ack Read

0xCC

0x55

 

1

4

0x67

0xE0 : OK

0 : Off

reserved

Header XOR

Digital Audio

 

 

 

 

 

 

0xE1 : NG

1 : Dolby

(0xFF)

Payload

Out

 

 

 

 

 

 

 

2 : PCM

 

 

Set Analog

0xCC

0x33

 

0

4

0x68

0 : Fixed

reserved (0x00)

reserved

Header XOR

Audio Out

 

 

 

 

 

 

1 : Variable

 

(0x00)

Payload

Ack Set

0xCC

0x55

 

0

4

0x68

0xE0 : OK

reserved (0xFF)

reserved

Header XOR

Analog Audio

 

 

 

 

 

 

0xE1 : NG

 

(0xFF)

Payload

Out

 

 

 

 

 

 

 

 

 

 

Read Analog

0xCC

0x33

 

1

4

0x68

reserved (0x00)

reserved (0x00)

reserved

Header XOR

Audio Out

 

 

 

 

 

 

 

 

(0x00)

Payload

Ack Read

0xCC

0x55

 

1

4

0x68

0xE0 : OK

0 : Fixed

reserved

Header XOR

Analog Audio

 

 

 

 

 

 

0xE1 : NG

1 : Variable

(0xFF)

Payload

Out

 

 

 

 

 

 

 

 

 

 

Set Equalizer

0xCC

0x33

 

0

4

0x69

0 : 120Hz

0 : -12

reserved

Header XOR

 

 

 

 

 

 

 

1 : 500Hz

...

(0x00)

Payload

 

 

 

 

 

 

 

2: 1.5KHz

12: 0

 

 

 

 

 

 

 

 

 

3: 5KHz

...

 

 

 

 

 

 

 

 

 

4: 10KHz

24: 12

 

 

Ack Set

0xCC

0x55

 

0

4

0x69

0xE0 : OK

0 : 120Hz

reserved

Header XOR

Equalizer

 

 

 

 

 

 

0xE1 : NG

1 : 500Hz

(0xFF)

Payload

 

 

 

 

 

 

 

 

2: 1.5KHz

 

 

 

 

 

 

 

 

 

 

3: 5KHz

 

 

 

 

 

 

 

 

 

 

4: 10KHz

 

 

Read

0xCC

0x33

 

1

4

0x69

0 : 120Hz

reserved (0x00)

reserved

Header XOR

Equalizer

 

 

 

 

 

 

1 : 500Hz

 

(0x00)

Payload

 

 

 

 

 

 

 

2: 1.5KHz

 

 

 

 

 

 

 

 

 

 

3: 5KHz

 

 

 

 

 

 

 

 

 

 

4: 10KHz

 

 

 

Ack Read

0xCC

0x55

 

1

4

0x69

0xE0 : OK

0 : 120Hz

0 : -12

Header XOR

Equalizer

 

 

 

 

 

 

0xE1 : NG

1 : 500Hz

...

Payload

 

 

 

 

 

 

 

 

2: 1.5KHz

12: 0

 

 

 

 

 

 

 

 

 

3: 5KHz

...

 

 

 

 

 

 

 

 

 

4: 10KHz

24: 12

 

A11

Page 58
Image 58
JVC rs-840UD owner manual A11