Atec Agilent-N9342C - Manual (Page 9)

9
Specifications (continued)
Option specifications (continued) Supplemental information
Time-gated spectrum analysis (Option TMG)
Gated sweep
Span range Any span
RBW range > = 1 kHz VBW is fixed and equal to RBW 3
Gate delay range 200 ns to 10.0 s 200 ns resolution
Gate length range 200 ns to 10.0 s 200 ns resolution, 12 µs minimum
Gate sources External
Periodic timer
• Sync sources include free and external
• Period: 0 to 20.0 s
(It should be greater than gate delay
plus gate length)
• Offset: –5 to +5 s
Cable and antenna test (Option CA7)
Frequency range 5 MHz to 7 GHz
Frequency resolution 100 kHz
Output power –4 to +2 dBm Nominal
Measurement speed 2 s (full span 5 MHz to 7 GHz)
Number of data points 461
Directivity of calibrator > 40 dB N9311X-201 mechanical OSL calibrator
Return loss
Range 0 to 60 dB
Accuracy A = 20 × log10 (1.1 + 10 (-(D-RL)/20) + 0.016 ×
10 (-RL/20) +10 (–3+RL/20) )
Nominal, after average
D: Directivity of calibrator
RL: Return loss value of DUT
Resolution 0.01 dB
Voltage standing wave ratio (VSWR)
Range 1 to 65
Resolution 0.01
Accuracy Refer to return loss accuracy
Cable loss
Range 0 to 30 dB
Resolution 0.01 dB
Distance-to-fault (DTF)
Vertical range 0 to 60 dB Return loss
1 to 65 VSWR
Range (Number of data points -1) x resolution Number of data points = 461
Resolution (meter) (1.5 Ч 10 8 ) Ч (V
p
)/(f
2
-f
1
) Hz V
p
is the cable's relative propagation
velocity
f
2
is the stop frequency
f
1
is the start frequency
Immunity to interference
On-channel +17 dBm Nominal
On-frequency –5 dBm Nominal
3. For efficiency and convenience, RBW is restricted to be equal to or greater than 1 kHz and VBW is restricted to be equal to RBW.