Comtech EF Data CDM-750 - Manual (Page 212)

CDM-750 Advanced High-Speed Trunking Modem Revision 2
Serial-based Remote Product Management MN-CDM750
7–32
7.5.9 ODU Parameters
Parameter
Type
Command
(Instruction
& Qualifier)
Number of
Arguments
Description of Arguments
Response to
Command
Query
(Instruction &
Qualifier)
Response to Query
LNB 10MHz
Reference
Enable
LNR= 1 byte, value
of 0 or 1 Command or Query.
Enable or disable LNB 10MHz Reference Enable in the form x, where:
0 = Disable LNB Reference
1 = Enable LNB Reference
LNR =
LNR?
LNR *
LNR #
LNR? LNR =x
(see Description of
Arguments)
LNB DC
Power Control
LPS= 1 byte, value
of 0 thru 3
Command or Query.
Set or return LNB DC Power Supply Control in the form x, where:
0 = OFF
1 = 13V LNB Voltage
2 = 18V LNB Voltage
3 = 24V LNB Voltage
LPS =
LPS?
LPS *
LPS #
LPS? LPS =x
(see Description of
Arguments)
LNB Low
Current Limit
LNL= 3 byte Command or Query.
Set or return Low Current Limit in the form x, where:
xxx = value between 0 and 500 mA.
LNL =
LNL?
LNL *
LNL #
LNL? LNL =xxx
(see Description of
Arguments)
LNB High
Current Limit LNH= 3 byte Command or Query.
Set or return High Current Limit in the form x, where:
xxx = value between 0 and 500 mA.
LNH =
LNH?
LNH *
LNH #
LNH? LNH =x
(see Description of
Arguments)
LNB Current N/A 4 byte Query only.
Return LNB Current Limit in the form xxxx, where:
xxxx = value in mA.
Example: LNC=0500
N/A LNC? LNC =xxxx
(see Description of
Arguments)
LNB Voltage N/A 4 byte Query only.
Return LNB Voltage in the form xx.x, where:
xx.x = value in volts.
Example: LVO=12.0
N/A LVO? LVO =xx.x
(see Description of
Arguments)