
SDM-2020 Satellite Demodulator Revision 4
Remote Control Commands MN/SDM2020D.IOM
–29
A.1.16.3 ECL/HSSI_ RX Interface Commands
ECL DTE
Status
Status:
Response:
<add/EDTE_'cr'
>add/EDTE_xxx'cr''lf']
Where: xxx = UNA (unavailable) or AVA (available).
This command polls the ECL interface for the status of the DTE
equipment.
Where ‘pn’ is the last parameter returned.
Parameter
Number
Parameter Name
(Command Reference
Description
23 to 32
Reserved
A.1.16.4 G.703 Interface Commands
External
Clock
Reference
Frequency
Command:
Response:
Status:
Response:
<add/ERF_nnnnn.n’cr’
>add/ERF_nnnnn.n’cr’’If]
<add/ERF_'cr'
>add/ERF_nnnnn.n'cr''lf']
Where:
nnnnn.n = 1544.0 to 20000.0 kHz (external clock frequency in
8.0 kHz steps) or at RX Data Rate
Buffer Clock Command:
Response:
Status:
Response:
<add/BC_xxx’cr’
>add/BC_xxx’cr’’If’]
<add/BC_’cr’
>add/BC_xxx’cr’’If]
Where: xxx = INT (Internal SCT Clock), EXT (External TX
Terrestrial Clock), SAT (RX Satellite Clock), REF (External
Clock-Reference Frequency).
Interface
Loopback
Command:
Response:
Status:
Response:
<add/ILB_xxx’cr’
>add/ILB_xxx’cr’’If’]
<add/ILB_’cr’
>add/ILB_’cr’’If’]
Where: xxx = On or Off.
Interface
Buffer Size
Command:
Response:
Status:
Response:
<add/IBS_nn’cr’
>add/IBS_nn’cr’’If’]
<add/IBS_’cr’
>add/IBS_nn’cr’’If’]
Where: nn = 0 to 32 milliseconds (Buffer size in 2 ms steps)
Interface
Buffer
Center
Command:
Response:
<add/IBC_’cr’
>add/IBC_’cr’’If’]
Where: nn = 0 to 32 milliseconds (Buffer size in 2 ms steps)
Interface
Coding
Format
Receive
Command:
Response:
Status:
Response:
<add/ICFR_xxxx’cr’
>add/ICFRR_xxxx’cr’’If’]
<add/ICFR_’cr’
>add/ICFR_xxxx’cr’’If’]
Where: xxxx = AMI, HDB#, B8ZS, or B3ZS.
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