Figure 6-1 . rc5 message format, Ir command list, 1. rc5 message format – Runco QUANTUM Q-750D User Manual

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External Control

Q-750d Series Installation/Operation Manual

79

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

Figure 6-1. RC5 Message Format

IR Command List

Table 6-2 lists the RC5 control codes for the DHD Controller.

S

1

S

2

TB

A

4

A

3

A

2

A

1

A

0

C

5

C

4

C

3

C

2

C

1

C

0

Start Bits

Toggle Bit

Address Bits

Command Bits

1

1

0

1

0

0

0

1

0

0

0

0

0

1

14 cycles, 24.9 ms

64 cycles, 113.8 ms

First Packet

Repeated Packet

Data
Word

Encoded
Data
Word

Modulated
Carrier

Zoom In
of Carrier

RC5 Packet
Transmission

3t

p

t

p

1.78 ms

27.8 µs

Table 6-2. RC5 Control Codes for the DHD Controller

Remote Control

Button Name

RC5 Data

from

Remote

Control

(Note)

RC5 Data

with Toggle

Bit = 1

(Note)

Description

(none)

0x346E

0x3C6E

Native aspect ratio

(none)

0x3457

0x3C57

SCART video input

16:9

0x3449

0x3C49

16:9 aspect ratio

4:3

0x344A

0x3C4A

4:3 aspect ratio

CINEMA

0x346C

0x3C6C

Cinema aspect ratio

COMP

0x344E

0x3C4E

Component video input

Note: These codes assume that the default address of 17 is used. If you change it to something
other than 17, you will need to modify these codes accordingly.

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