Runco Q-750D operation manual 1.RC5 Message Format, IR Command List

External Control

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
Table 6-2lists the RC5 control codes for the DHD Controller.				IR Command List
Table 6-2. RC5 Control Codes for the DHD Controller
	RC5 Data	RC5 Data
	from
Remote Control		with Toggle
	Remote		Description
Button Name		Bit = 1
	Control
		(Note)
	(Note)
(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.

Q-750d Series Installation/Operation Manual 79