A.9automatic uplink power control (aupc), A.9.1local modem aupc commands – Comtech EF Data SDM-300A User Manual

Page 414

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SDM-300A Satellite Modem

Revision 6

Remote Control Operation

MN/SLM3650.IOM

A–22

A.9

Automatic Uplink Power Control (AUPC)

A.9.1

Local Modem AUPC Commands

AUPC Local
Enable

Command:
Response:

Status:
Response:

<add/LPC_xxx'cr'
>add/LPC_xxx'cr''lf']

<add/LPC_'cr'
>add/LPC_xxx'cr''lf']

Where: xxx = ON or OFF.

Notes:

1. When programmed ON, the MOP (Modulator Output

Power) command is not allowed, only MOP status is
allowed.

2. ASYNC or AUPC Overhead only.

AUPC
Nominal
Power Level

Command:
Response:

Status:
Response:

<add/NOMP_snn.n'cr'
>add/NOMP_snn.n'cr''lf']

<add/NOMP_'cr'
>add/NOMP_snn.n'cr''lf']

Where: snn.n = -30.0 to -5.0, in 0.1 steps (nominal range in
dBm).

Notes:

1. The nominal power range is modified relative to the

value specified by the modulator power offset
(MPO_).

2. ASYNC or AUPC Overhead only.

AUPC
Maximum
Power Limit

Command:
Response:

Status:
Response:

<add/MAXP_snn.n'cr'
>add/MAXP_snn.n'cr''lf']

<add/MAXP_'cr'
>add/MAXP_snn.n'cr''lf']

Where: snn.n = -30.0 to -5.0, in 0.1 steps (nominal range in
dBm).

Notes:

1. The nominal power range is modified relative to the

value specified by the modulator power offset
(MPO_).

2. ASYNC or AUPC Overhead only.

AUPC
Minimum
Power Limit

Command:
Response:

Status:
Response:

<add/MINP_snn.n'cr'
>add/MINP_snn.n'cr''lf']

<add/MINP_'cr'
>add/MINP_snn.n'cr''lf']

Where: snn.n = -30.0 to -5.0, in 0.1 steps (nominal range in
dBm).

Notes:

1. The nominal power range is modified relative to the

value specified by the modulator power offset
(MPO_).

2. ASYNC or AUPC Overhead only.

AUPC
Eb/N0
Target Set
Point

Command:
Response:

Status:
Response:

<add/ENSP_nn.n'cr'
>add/ENSP_nn.n'cr''lf']

<add/ENSP_'cr'
>add/ENSP_nn.n'cr''lf']

Where: nn.n = 3.2 to 16.0, in 0.1 increments (Eb/N0 in dB).

Note: ASYNC or AUPC Overhead only.

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