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R&S FSP
Performance Test
116
4
.4556.82 1.21 E-1
Performance Test Option TV and RF Trigger: R&S FSP-B6
Checking RF Trigger
Test equipment:
- Signal generator (refer to "Measurement Equipment", item 3)
Frequency
128
MHz
Test setup:
Connect test output of the signal generator to RF input of the R&S
FSP.
Signal generator settings:
- Frequency
128 MHz
- Level -
{L
GEN
}
- Modulation
AM, 90%, 100 Hz
R&S FSP settings:
- [
PRESET
]
- [
AMPT: 0 dBm
]
- [
AMPT
: RF ATTEN MANUAL :
10 dB
]
- [
FREQ
: CENTER :
128 MHz
]
- [
SPAN
: ZERO ]
- [
TRIG
: RF POWER : {L
TRG
} ]
- [
SWEEP
: SWEEPTIME MANUAL :
10 ms
]
- [
MARKER
: 0 s ]
Measurement:
Set marker to sweep start:
- [
MKR : 0 s
]
Set trigger level L
TRG
and generator level L
GEN
(L
GEN
= L
TRG
). Check
trigger threshold using the marker.
Refer to "Performance Test Report" table for values of L
TRG
.
Checking TV Trigger
Test equipment:
- TV signal source (e.g. TV antenna)
Test setup:
Connect the TV signal source to the RF input of the R&S FSP.
R&S FSP settings:
- [
PRESET
]
- [
AMPT
: RF ATTEN MANUAL :
0 dB
]
- [
AMPT
: {L
TV
} ]
- [
FREQ
: CENTER : {f
TV
} ]
- [
SPAN
: ZERO ]
- [
SWEEP
: SWEEP TIME MANUAL:
128
µ
s
]
- [
TRIG
: NEXT: TV TRIG SETTINGS: HOR SYNC ]
- [
AMPT
: RANGE LINEAR
]
The frequency f
TV
is the vision carrier frequency of the TV signal.
The level L
TV
is the vision carrier level.
Evaluation:
Test lines 17 and 18 are displayed on the screen of the R&S FSP.
Note:
A CCVS monitor can be connected to the CCVS IN/OUT
connector for checking the TV picture.
Содержание 1164.4391.03
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