VADDIO Extreme TX Specifications Page 501

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Polycom HDX 9000 Series Specifications
Polycom, Inc. C–3
The system seizes the line and waits 1.5 seconds. The number is then
dialed with a 80 ms tone period followed by a 80 ms silence period for each
digit.
Remote Control
This section provides information about the IR signals for Polycom HDX
systems.
Notes
Wake up – 2.6 ms on; 2.6 ms off
0–559 µs (22 pulses at 38 KHz) on; 845 µs (33 pulses at 38 KHz) off
1–845 µs (33 pulses at 38 KHz) on; 1192 µs (46 pulses at 38 KHz) off
EOM–559 µs (22 pulses at 38 KHz) on
System Code consists of a User ID field (upper nibble) and the Polycom
Vender Code (lower nibble) with value 0x5. The default User ID value is
0x3, so the default System Code value is 00110101 or 0x35.
Parity is a 2-bit field consisting of a parity bit (b1) and a toggle bit (b0).
Parity is even.
Inter-burst timing is 2200 pulse times at 38.062 KHz or 57.8 ms
38.062 KHz signal is at 1/3 duty cycle to LED
Multi-bit fields are transmitted most significant bit first
Bits are labeled b0..bn, where b0 is the least significant bit
Protocol is: <Wake up> + <System Code> + <Key Code> + <Parity> + <EOM>
This information is provided for reference only. Polycom claims no responsibility or
liability for programmed third-party remote control devices.
Key Name Key Code Key Code Parity
#11000CHEven
*10110BHOdd
0 110000 30H Even
1 110001 31H Odd
2 110010 32H Odd
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