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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):
Hex
3
Binary
1
1
Hex
3
Binary
1
1
Start
Toggle
Function
Bits
Figure 6-1 shows the pulse train for this command (with the toggle bit set to zero).
Data
S
S
TB
1
2
Word
Start Bits Toggle Bit
Encoded
Data
Word
1
1
0
1.78 ms
Modulated
Carrier
Zoom In
of Carrier
27.8 µs
First Packet
RC5 Packet
Transmission
14 cycles, 24.9 ms
Figure 6-1. RC5 Message Format
With Toggle Bit = 0
4
0
1
0
0
With Toggle Bit = 1
C
1
1
0
0
Address
Bit
A
A
A
A
4
3
2
1
Address Bits
1
0
0
0
t
p
3t
p
64 cycles, 113.8 ms
100
4
0
1
0
0
0
4
0
1
0
0
0
Command
A
C
C
C
C
0
5
4
3
2
Command Bits
1
0
0
0
0
Repeated Packet
Runco VX-11d Installation/Operation Manual
1
0
0
1
1
0
0
1
C
C
1
0
0
1
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Troubleshooting
