Comtech EF Data CDM-840 Specifikace stáhnout pdf (Strana 158)

CDM-840 Remote Router Revision 2

Serial-based Remote Product Management MN-CDM840

7–12

Parameter

Type

Command

(Instruction

Code

& Qualifier)

Number of

Arguments for

Command or

Response to Query

Description of Arguments

(Note that all arguments are ASCII numeric codes from 48 and 57)

Response to

Command

(Target to

Controller)

Query

(Instruction

Code &

Qualifier)

Response to Query

(Target to Controller)

MODCOD

TMC=

2 bytes

Command or Query.

Sets or returns Tx Modulation in the form xx, where:

0=BPSK 0.488

1=QPSK 0.533

2=QPSK 0.631

3=QPSK 0.706

4=QPSK 0.803

5=8-QAM 0.642

6=8-QAM 0.711

7=8-QAM 0.780

8=16-QAM 0.731

9=16-QAM 0.780

10=16-QAM 0.829

11=16-QAM 0.853

12=reserved (auto)

All other codes are invalid.

Example: <1/TMC=6’cr’

TMC=

TMC?

TMC*

TMC#

TMC?

TMC=xx

(see Description of

Arguments)

Spectrum

Invert

TSI=

1 byte

Command or Query.

Sets or returns Tx Spectrum invert in the form x, where:

0=normal

1=inverted

Example: <1/TSI =0’cr’

TSI=

TSI?

TSI*

TSI#

TSI?

TSI=x

(see Description of

Arguments)

Tx Rolloff

TAR=

1 byte

Command or Query.

Sets or returns Tx Rolloff slope in the form x, where:

0=20%

1=25%

2=35%

Example: <1/TAR=2’cr’

TAR =

TAR?

TAR *

TAR #

TAR?

TAR =x

(see Description of

Arguments)

VMS

Frequency

N/A

9 bytes

Query only.

Returns VMS Frequency in the form xxxx.xxxx, where:

Range = 950.0000 to 2150.0000 MHz

Resolution=100Hz

Example: <1/VFQ?’cr’

VFQ =

VFQ?

VFQ*

VFQ?

VFQ =xxxx.xxxx

(see Description of

Arguments)

1 2 ... 153 154 155 156 157 158 159 160 161 162 163 ... 243 244

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