Comtech EF Data SDM-2020 Installation And Operation Manual page 191

Satellite demodulator
Table of Contents

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Remote Control Operation
Demodulator
Command:
Stored Faults
Response:
Interface
Command:
Receive Side
Response:
Stored Faults
Common
Command:
Equipment
Response:
Stored Faults
Reed-
Command:
Solomon
Response:
Unavailable
Seconds
Bulk Consol.
Command:
Analog Status
Response:
Where 'pn' = is the last parameter returned.
Parameter
Number
1
2
3
4
5
6
B–16
<add/DSF_#'cr'
>add/DSF_# hh:mm:ss MM/DD/YY'cr'
MOD_xxx'cr'
CD_xxx'cr'
SYN_xxx'cr'
ICH_xxx'cr'
QCH_xxx'cr'
BERT_xxx'cr'
EBNT_xxx'cr'
CONF_xxx'cr''lf']
<add/IRSF_#'cr'
>add/IRSF_# hh:mm:ss MM/DD/YY'cr'
FSYN_xxx'cr'
RXD_xxx'cr'
PLL_xxx'cr'
FIFO_xxx'cr'
INT_xxx'cr'
2047_xxx'cr'
UNFL_xxx'cr'
OVFL_xxx'cr'
CLK_xxx'cr'
BUFF_xxx'cr''If]
<add/CSF_#'cr'
>add/CSF_# hh:mm:ss MM/DD/YY'cr'
M&C_xxx'cr'
BAT_xxx'cr'
- 12_xxx'cr'
+12_xxx'cr'
+5_xxx'cr'
LNB_xxx'cr''lf']
<add/RSSF_#'cr'
>add/RSSF_# hh:mm:ss MM/DD/YY'cr'
UNA_xxx'cr''lf']
<add/BCAS_'cr'
>add/BCAS_p1,p2,p3,p4'cr''lf']
Parameter Name
(Command Reference)
Receive Signal Level
(ref. 'RSL_' command).
Raw BER
(ref. 'RBER_' command).
Corrected BER
(ref. 'CBER_' command).
E
/N
b
0
(ref. 'EBN0_' command).
Interface Read Error Status
(ref. IRES_'command).
Buffer Fill Status
(ref. IBFS_'command).
SDM-2020 Satellite Demodulator
Demodulator Module (OK/FLT)
Carrier Detect (OK/FLT)
IF Synthesizer Lock (OK/FLT)
I Channel (OK/FLT)
Q Channel (OK/FLT)
BER Threshold (OK/FLT)
E
/N
Threshold (OK/FLT)
b
0
Configuration (OK/FLT)
Frame Sync Lock (OK/FLT)
Data Stable/AIS (OK/FLT)
Receive Synth PLL Lock (OK/FLT)
Receive FIFO (OK/FLT)
Interface Module (OK/FLT)
2047 Pattern Lock Detect
Buffer Underflow (OK/FLT)
Buffer Overflow (OK/FLT)
Select Buffer Clock Activity (OK/FLT)
Buffer Full (OK/FLT)
Monitor & Control Module (OK/FLT)
Battery/Clock (OK/FLT)
-12V Power Supply (OK/FLT)
+12V Power Supply (OK/FLT)
+5V Power Supply (OK/FLT)
LNB (OK/FLT)
Unavailable Seconds (OK /FLT)
Where: pn is the last parameter returned.
This command is similar to the 'BCS_' command but
returns demodulator analog parameters. Additional
status of new options and features will always be
appended to the end.
Description
p1 = xsnn.n, receive signal level in dBm.
p2 = xm.mE-ee.
p3 = xm.mE-ee.
p4 = xnn.n, EB/N0 in dB.
p5 = tttt_xm.mE-ee
p6 = nn%, buffer fill status
Rev. 3

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