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CDM-600L Field Installation Instructions
KT/11202-1 External 20 dB Step Attenuator Kit
Command
Arguments
Parameter
(Instruction
for Command
Type
Code and
or Response
Qualifier)
to Query
AUPC
AUP=
1 byte, value
Enable or
0, 1, 2 or 3
Power mode
selector
Tx Power
TPL=
4 bytes
Level
Description of Arguments
Command or Query.
AUPC mode enable/disable or power mode selection, where x is:
0=MANUAL - Normal power mode (-45 to 0dBm)
1=AUPC (requires EDMAC or D&I++ framing)
2=MANUAL-LOW - Low power mode (-65 to -20dBm) - external
attenuator activated.
3=AUPC-LOW - AUPC enabled and external attenuator activated.
Example: AUP=1 (AUPC enabled)
Command or Query.
The power level indicates the final power after the attenuator, if present.
MANUAL (Normal power mode):
Tx Output power level may be configured between –45 and 0 dBm.
Between –45 and –40 dBm is outside the specification.
MANUAL-LOW (Low power mode):
Tx Output power level may be configured between –65 and -20 dBm.
Between –65 and -60 dBm is outside the specification.
The power levels beyond the specification are indicated on the front
panel menu by a *. The minus sign is assumed. The number format is
xx.x
Example: TPL=13.4
If Output Power Leveling is enabled:
Command is rejected. Response will be TPL*.
The query TPL? response will be the adjusted leveled value.
Response to
Command
AUP=
AUP?
AUP*
AUP#
TPL=
TPL?
TPL*
TPL#
7
Query
(Instruction
Response to Query
Code and
Qualifier)
AUP?
AUP=x
(see description of
arguments)
TPL?
TPL=xx.x
(see description of
arguments)
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