Filter
Top Products
External Control
118 Q-1500d Series Installation/Operation Manual
PRE
L
IMINAR
Y
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):
Figure 6-1 shows the pulse train for this command (with the toggle bit set to zero).
Figure 6-1. RC5 Message Format
With Toggle Bit = 0
Hex 3 4 4 1
Binary 11 0 10001000001
With Toggle Bit = 1
Hex 3 C 4 1
Binary 11 1 10001000001
Function
Start
Bits
Toggle
Bit
Address Command
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
11010001000001
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