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Comtech EF Data SDM-100A User Manual

Page 172

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Remote Control Operation

SDM-100A Satellite Modem

A–20

Rev. 0

Common
Equipment
Status

Command:
Response:

>add/CES_'cr'
M&C_xxx'cr'
INT_xxx'cr'
BAT_xxx'cr'
+5_xxx'cr'
+12_xxx'cr'
-12_xxx'cr'
MODE_xxxxxx'cr'
SFLT_xx'cr''lf']



Monitor & Control Module (OK/FLT)
Data Interface Module (OK/FLT)
Battery/Clock (OK/FLT)
+5V Power Supply (OK/FLT)
+12V Power Supply (OK/FLT)
-12V Power Supply (OK/FLT)
Mode (LOCAL or REMOTE)
Number of Stored Faults Logged (0 to 10)

The common equipment status command causes a block of
data to be returned which indicates the status of the common
equipment.

E

b

/N

0

Status

Command:
Response:

>add/EBN0_xnn.ndB'cr''lf']

Where:

x = < or > (data modifier to indicate that the E

b

/N

0

is less

than or greater than the returned value).

nn.n = 1.0 to 99.9 ( E

b

/N

0

value).


Notes:

1. The 'x' (< or >) parameter is only returned if the E

b

/N

0

has exceeded the computational resolution of the
system.

2. "No Data" is returned if the E

b

/N

0

cannot be calculated.

3. "Sampling" is returned if not enough data is currently

available to calculate the E

b

/N

0

.

Modulator
Rate Status

Command:
Response:

>add/MR_nnnn_mmm.mmm'cr''lf']

Where:

nnnn = 1/2, 3/4, 7/8, or BP12 (Coder rate).
mmm.mmm = Data rate in kHz.

Demodulato
r Rate
Status

Command:
Response:

>add/DR_nnnn_mmm.mmm'cr''lf']

Where:

nnnn = 1/2, 3/4, 7/8, or BP12 (Decoder rate).
mmm.mmm = Data rate in kHz.

Receive
Signal Level
Status

Command:
Response:

>add/RSL_xsnn.ndBm'cr''lf']

Where:

x = < or > (data modifier to indicate that the receive signal
level is less than or greater than the returned value).

s = + or - (receive signal level sign, plus or minus).

nn.n = 0.0 to 99.9 (receive signal level magnitude).


Notes:

1. The 'x' (< or >) parameter is only returned if the level

has exceeded the computational resolution of the
system.

2. "No Data" is returned if the level cannot be calculated.
3. "Sampling" is returned if not enough data is currently

available to calculate the level.