Produits > Equipements de test pour interface radio > 8300 Griffin Fast Measurement Receiver > Caractéristiques

8300 Griffin Fast Measurement Receiver

Caractéristiques (en anglais)

General data
DC Power	9.5 to 18 V, 2.5 A
Batteries	2 x 6 V, 4 AH, NIMH
Dimensions	240 x 170 x 92 mm
Weight	3.3 kg
Operating temperature	–10 to +40°C
Temperature (full accuracy)	+5 to +35°C
Operating humidity	0 to 90%, non-condensing

Griffin software

The Griffin series has no board interface, instead it is controlled using front panel software (FPS) running on a PC using MS Windows 95/98/98SE/NT4.0/2000 or XP. This provides bar charts, graphs and data tables in addition to controlling and monitoring the devices.

Frequency
8301	800 to 1000 MHz
8302	1700 to 2000 MHz
Number of channels per second	1000
Tuning resolution	1 kHz
Tuning accuracy	2 kHz
Aging rate	1 kHz per year

Level measurement
Samples per second	100,000
Accuracy	1 dB
Maximum measurable input	0 dBm
Noise floor (200 kHz)	typ. –112 dBm
Instantaneous dynamic range	80 dB
Maximum input (no damage)	20 dBm
Maximum DC at input	50 V
Input 3rd order intercept	> 30 dBm
RF input impedance	50 Ω
Input VSWR	typ. 1.6:1

Measurement features
Measurement modes	min/mean/max, histogram level crossing rate
Sequence modes	fixed, cycling, scanning
No. of samples	1 to 65535 per measurement
No. of counters	5
Sampling interval	10 µs to 13.1 µs
Distance pulses	up to 500 per meter (on 35 m/s = 130 km/h = 80 mph)
Cycling memories	150
Noise filter	200 Hz to 12.5 kHz

Intermediate frequency
IF bandwidths	200 kHz or 15 kHz
IF frequency	10.7 MHz
IF outputs	I&Q
Output level	–98 to –18 dBm
Bandwidth	> 1 MHz

Rejection and blocking
Adjacent channel rejection	typ. 70 dB
In-band blocking	> 80 dB
Out-band blocking	> 100 dB
Image rejection	typ. 70 dB
Spurious signals (non harmonic)	< –90 dBm
IF rejection	> 70 dB

Connections
RF (input) N-type	RS-232 9-way D-type
IF (output) 2 x SMA	Wheel encoder pulse input TTL level
Ext. frequency reference (in/out) SMA	Auxiliary pulse input TTL level
Distance transducer (input) Lemo 1B	Raw battery voltage output > +5.5 V
Auxiliary (in/out) Lemo 1B	Detector output 25 mV per dB
DC power (input) Lemo 1B	Sampling pulse output TTL level

Communications
RS-232 baud rate 2.4 k to 56.7 k	RS-232 control X on/X off

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