Paradyne operation manual 5.2 DMD15/DMD15L Demodulator, Query Response

Models: DMD15 DMD15L

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DMD15/DMD15L IBS/IDR Satellite ModemUser Interfaces

 

Power

dBm (two’s compliment)

<2>

AUPC Maximum

Singed value +50 to –200 with implied decimal point; 49 = +4.9

 

Power

dBm (two’s compliment)

<2>

AUPC Nominal Power

Singed value +50 to –200 with implied decimal point; 49 = +4.9

 

 

dBm (two’s compliment)

Opcode: <2635h> Command AUPC Remote Configuration

<1>

AUPC Remote Enable

0

= Off, 1 = On

<1>

AUPC Remote BB

0

= Disable, 1 = Enable

 

Loopback

 

 

<1>

AUPC Remote 2047

0

= Disable, 1 = Enable

Opcode: <2636h> Command Modulator Reed Solomon N & K Codes and Interleaver Depth

<1>

Tx RS N Code

2

- 255. Reed-Solomon code word length

<1>

Tx RS K Code

1

- 254. Reed-Solomon message length

<1>

Tx RS Depth

4 or 8 Reed-Solomon Interleaver Depth

Opcode: <2638h> Command a modulator’s Time Mark Transfer

<1>

Time Mark Transfer

0

= Disable, 1 = Enable

 

Enable

 

 

<1>

Time Mark Transfer

Unsigned Binary (4 to 16) Inclusively

 

Pattern Length

 

 

4.9.5.2 DMD15/DMD15L Demodulator

Opcode: <2401h> Query a demodulator's configuration and status

 

 

Query Response

<1>

Number of nonvol

 

 

bytes

 

 

 

Configuration Bytes

<1>

Mode

0 = Closed Net. 1 = IDR, 2 = IBS, 3 = D&I

<4>

Frequency

Selects the IF frequency in Hz. The range is 50 MHz to 180

 

 

MHz for the 70/140 MHz type modems and 950 MHz to 1750

 

 

MHz for the L-Band Modems.

<2>

Sweep Delay

Unsigned binary value, decimal point implied, 0.1 second steps

 

 

0.0 – 900.0

<4>

Data Rate

Binary value, 1 bps steps

<1>

Sweep Boundary

Sweep limits. Max of ± 32 kHz in kHz steps 1 - 32

<1>

Input Level Limit

Lower level limit, binary value, 1 dB steps. Reserved

<2>

Strap Code

Binary value

<1>

Filter Mask

0 = INTELSAT, 1 = EUTELSAT, 2 = CLOSED NET1

 

 

 

TM051 - Rev. 5.8

4-77

Page 128
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Paradyne operation manual 5.2 DMD15/DMD15L Demodulator, Query Response