External Control

For example, here is the RC5 control code for the ON button on the DHD Controller remote control unit (assuming the default address is used):

With Toggle Bit = 0

Hex

 

3

 

4

 

 

 

 

 

 

 

 

4

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Binary

1

 

1

0

1

 

0

 

0

 

0

 

1

 

0

0

0

0

 

0

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

With Toggle Bit = 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hex

 

3

 

C

 

 

 

 

 

 

 

 

4

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Binary

1

 

1

1

1

 

0

 

0

 

0

 

1

 

0

0

0

0

 

0

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

Start

Toggle

 

 

 

Address

 

 

 

 

 

 

Command

 

 

 

Bits

Bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 6-1shows the pulse train for this command (with the toggle bit set to zero).

Data Word

S1

S2

TB

A 4

A 3

A2

A1

A0

C5

C4

C3

C2

C 1

C0

Start Bits Toggle Bit

Address Bits

Command Bits

Encoded

Data

Word

1

1

0

1

0

0

0

1

0

0

0

0

0

1

1.78 ms

Modulated

Carrier

Zoom In

of Carrier

27.8 µs

tp

 

3tp

First Packet

Repeated Packet

RC5 Packet

 

Transmission

 

14 cycles, 24.9 ms

 

64 cycles,

113.8 ms

Figure 6-1. RC5 Message Format

Vistage™ Series Flat-Panel Display Installation/Operation Manual

65

Page 77
Image 77
Runco V-50HD, V-63HD operation manual With Toggle Bit = Hex Binary Function Start, Command Bits