Parameter Definitions

Parameter

# of bytes

 

Step

Example / Description

 

 

 

 

 

Frequency

4 bytes unsigned

1

Hz

1000.3 MHz = 1000300000

 

 

 

 

 

Scale (RL, CL)

2 bytes unsigned

1

/ 1000 dB

51.3 dB = 51300

 

 

 

 

 

(SWR)

2 bytes unsigned

1

/ 1000 (ratio)

65.53 = 65530

 

 

 

 

 

Limit (RL, CL)

2 bytes unsigned

1

/ 1000 dB

51.3 dB = 51300

 

 

 

 

 

(SWR)

2 bytes unsigned

1

/ 1000 (ratio)

65.53 = 65530

 

 

 

 

 

Markers (frequency and

2 bytes unsigned

1 sweep point

Marker values are given in relative position of the graph. The

distance marker)

lowest value is 0, the highest is (# of data points –1).

 

 

 

 

 

 

 

Distance

4 bytes unsigned

1/100,000 m/ft

12.34 m = 1234000

 

 

 

 

 

Relative Propagation Velocity

4 bytes unsigned

1

/ 100,000

0.837 = 83700

 

 

 

 

 

Cable Loss

4 bytes unsigned

1

/ 100,000 dB

-0.345 dB/m = 34500

 

 

 

 

 

Gamma

4 bytes signed

1

/ 10,000 (ratio)

Gamma value is the ratio of magnitude of the reflected signal over

the magnitude of the incident signal.

 

 

 

 

 

 

 

 

 

Phase

4 bytes signed

1

/ 10 degree

Phase value is the difference in phase between the incident and

reflected signals.

 

 

 

 

 

 

 

 

 

Power: dBm/dB

4 bytes signed

1

/ 1000 dBm

51.3 dBm = 51300

1

/ 1000 dB

10.4 dB = 10400

 

 

 

 

 

 

Lock Fail Counter

2 bytes unsigned

1 error count

234 fails = 234

 

 

 

 

Integrator Fail Counter

2 bytes unsigned

1 error count

123 fails = 123

 

 

 

 

 

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Anritsu S332D, S331D manual Parameter Definitions, Site Master PM 119