Register 0X11 If_Frequency; Register 0X14 Rf_Amp; Register 0X15 Attenuator - SIGNALCORE SC5312A User Manual

18 SC5312A & SC5313A Hardware Manual

Register 0x11 IF_FREQUENCY

This register sets the final IF value.
Bytes written 2
Bytes read 1
Bits Type
[47:0] W
[55:48] W
[7:0] R

Register 0x14 RF_AMP

This register enables and disables the RF amplifier.
Bytes written 2
Bytes read 1
Bits Type Name
[0] W Frequency word
[7:1] W Unused
[7:0] R Read back byte

Register 0x15 ATTENUATOR

This register sets the value of the device attenuators.
Bytes written 4
Bytes read 1
Bits Type Name
[7:0] W Attenuator value
Rev 2.1 | SC5312A & SC5313A
Name Width
Frequency word 48
Used 8
Read back byte 8
Width
1
7
8
Width
8
User Manual
Description
Frequency word in milli-Hz (mHz); mHz used for
future compatibility
Set to zeros
Read 1 byte back is required for PXIe and RS232
Description
0 = Disables the RF amplifier
1 = Enables the RF amplifier
Set to zeros
Read 1 byte back is required for PXIe and RS232
Description
In 0.25 dB steps, i.e. LSB = 0.25 dB
SignalCore, Inc.