- 24 -
4000 4 319 _EN - 02/09
ENGLISH
Triangle and ramp
: Non-linearity less than à 1% (up to 100 kHz)
Frequency adjustment
: Thumbwheel switch and cursor selecting the step.
Frequency display
: 10 digits in extended mode, 4 digits in standard mode
Resolution
: 11.36
μ
Hz up to 10 Hz
: 186 mHz from 10 Hz to 12 MHz
Accuracy
: ± 50 ppm +10
μ
Hz
Modulation schemes
: Sweep Lin & Log, int/ext AM, int/ext FM, int/ext FSK, int/ext PSK.
Internal modulation
: 800 Hz frequency, sine for AM and FM, square for FSK and PSK
External modulation
: Input impedance
: 10 k
Ω
- BNC socket
Control voltage
: 1 V rms for 100% AM, max deviation in FM
: TTL level (0-5V) for FSK and PSK
Bandwidth
: DC at 20 kHz (AM, FSK, PSK)
DC at 5.6 kHz (FM)
Maximum allowable voltage
: ±60 V
AM
: Internal: Adjustable depth in steps: 25, 50, 75, 100%.
External: The depth depends on the input voltage: 0V--> 0%, 1Vrms --> 100%
FM
: Carrier adjustable from 100 Hz to Fmax, deviation adjustable from 49.92 Hz at carrier
F
FSK
: Freq1 & Freq 2 adjustable from 100 Hz to Fmax
PSK
: Phase 2 adjustable from 0 to 360° in 1° steps
Frequency sweep
: Linear or logarithmic
Ramp period
: 10 ms to 10 s in 10ms steps
Sweep depth
: 0.36 Hz to Fmax
(F stop min = F Start + 100 Hz, 10 Hz minimum step)
Ramp start
sync pulse on BNC
socket IN/OUT VCF
50
Ω
output
:
Protected against permanent short-circuits and reverse power surges up to
+/- 60 V DC
, connection to BNC socket.
Amplitude adjustment
: 0 to 20 V peak to peak (open circuit), 0 to 10 V peak to peak into 50
Ω
Switchable attenuator
: 0dB, - 20 dB, - 40 dB
Adjustment resolution
: 100mV at 0dB, 10mV at -20dB, 1mV at -40dB
Offset voltage
:
Independent of amplitude and attenuation settings
No-load
: Rated to 0V, ± 10V swing, in 100mV steps
Into 50
Ω
: Rated to 0V, ± 5V swing, in 50mV steps
TTL output
:
Protected against permanent short-circuits and reverse power surges up to
+/- 60 V DC
, connection to BNC socket.
Fan-out > 10, Rise and fall times less than 10 ns.
Frequency counter
: 5 automatic ranges from 0.8Hz to 25 MHz, 1 range from 25 to 100 MHz
Display
: 5 digits, floating point
Measuring input
: BNC socket, impedance 1 M
Ω
// 30 pF
Maximum allowable voltage : 30V rms
OTHER CHARACTERISTICS
Power supply
: 230V ± 10% - 50/60Hz
Mains input
: "Europe CEE22" socket
Power consumption
: 30VA max
Dimensions
: D = 250mm W = 220mm H (feet folded) = 105mm H (feet unfolded) = 140mm
Weight
: 3.2 kg
Operating temperature
: +5°C to +40°C
Storage temperature
: -10°C to +50°C
Maximum relative humidity : (see figure 6)
Safety
: Class
I
: EN 61010-1 - Overvoltage category II, pollution degree 2
EMC
: EN 61326-1 -Performance criterion B
Delivery accessory
: 2 poles + earth cable
Fig 6
Maximum relative
moisture
Summary of Contents for GF 266
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