Atec JDSU-JD748A - Manual (Page 3)

3
JD748A CELLADVISOR SIgnAL AnALYZER
Spurious
Inherent residual response
Input terminated, 0 dB attenuation, preamplifier off, RBW at 10 kHz
20 MHz to 3 GHz
–90 dBm (nominal)
>3 GHz to 4 GHz –85 dBm (nominal)
Exceptions <–80 dBm @ 311.94 MHz
<–84 dBm @ 415.92 MHz
<–85 dBm @ 519.90, 1599.00, and 2497.80 MHz
Input related spurious <–70 dBc (nominal)
Dynamic Range
2/3 (TOI-DANL) in 1 Hz RBW >95 dB
Sweep Time
Range 80 ms to 1000 s
24 µs to 200 s
Span = 0 Hz (zero span)
Sweep mode Continuous, single
Gated Sweep
Trigger source External, video, and GPS
Gate length 1 µs to 100 ms
Gate delay 0 to 100 ms
Trigger
Trigger source Free run, video, external
Trigger delay
Range
Resolution
0 to 200 s
6 µs
Measurements
Channel power
Occupied bandwidth
Spectrum emission mask
Adjacent channel power
Spurious emissions
Field strength
AM/FM audio demodulation
Route map
PIM detect
Dual spectrum
RF Power Meter (Standard)
General Parameters
Display range –100 to +100 dBm
Offset range 0 to 60 dB
Resolution 0.01 dB or 0.1xW (x = m, u, p)
Internal RF Power Sensor
Frequency range 10 MHz to 4 GHz
Span 100 kHz to 100 MHz
Dynamic range –120 to +20 dBm
Maximum power +20 dBm
Accuracy Same as spectrum analyzer
External RF Power Sensors
Directional Power Sensor JD731B
Frequency range 300 MHz to 3.8 GHz
Dynamic range 0.15 to 150 W (average)
4 to 400 W (peak)
Connector type Type-N female on both ends
Measurement type Forward/reverse average power,
forward peak power, VSWR
Accuracy ±(4% of reading + 0.05 W) 1,2
Directional Power Sensor
Frequency range JD733A
150 MHz to 3.5 GHz
Dynamic range 0.1 to 50 W (average)
0.1 to 50 W (peak)
Connector type Type-N female on both ends
Measurement type Forward/reverse average power,
forward peak power, VSWR
Accuracy ±(4% of reading + 0.05 W) 1,2
Terminating Power Sensor JD732B
Frequency range 20 MHz to 3.8 GHz
Dynamic range –30 to +20 dBm
Connector type Type-N male
Measurement type Average
Accuracy ±7% 1
Terminating Power Sensor JD734B
Frequency range 20 MHz to 3.8 GHz
Dynamic range –30 to +20 dBm
Connector type Type-N male
Measurement type Peak
Accuracy ±7% 1
Terminating Power Sensor JD736B
Frequency range 20 MHz to 3.8 GHz
Dynamic range –30 to +20 dBm
Connector type Type-N male
Measurement type Average and Peak
Accuracy ±7% 1
1. CW condition at 25°C ±10°C.
2. Forward power.