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Hameg Instruments HM8131-2 Handbuch Seite 27

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PSK Modulated Sine Wave
Specifications HM 8131-2
Frequency
Range:
.0001Hz to 15MHz
Resolution:
.0001Hz
100mHz for sweep
Display:
12 digit; LCD
Accuracy:
±(10ppm x freq. + 30 µHz);
standard oscillator
±(2ppm x freq. + 30 µHz); TCXO
± 30 µHz; external with HM 8125
Temp. coef.: 2 ppm /°C; standard oscillator
0.5 ppm 10-40°C; TCXO (HO86)
-10
< 5x10
; external with HM 8125
Aging:
< 10 ppm/year; standard osc.
< 2 ppm/year; TCXO
-12
< 1x10
; external with HM 8125
Waveforms
Sine
Freq. range:
.0001Hz to 15MHz
Amplitude:
0 to 20Vpp open circuit
Harmonic Dist.: <0.1% (0.01Hz to 20kHz)
<1% (20kHz to 3MHz)
<3% (3MHz to 15MHz)
Non harmonic distortion:
<–65dBc Freq.<1MHz
<–(65dBc Freq. +6dB/Oct.) Freq.>1MHz)
Phase noise: <–90dBc/√
Hz (0dBm, 1kHz off carrier)
Square
Freq. range:
.0001Hz to 15MHz
Amplitude:
0 to 20Vpp Open Circuit
Rise-/Falltime: <10ns
Aberration:
<5% (Vout > 200mV)
Symmetry:
50% ±(5% + 10ns)
Ramp
Freq. range:
.0001Hz to 100kHz
Amplitude:
0 - 20Vpp Open Circuit
Slope:
positive and negativ
Linearity:
better than 1% (<100kHz)
Fall time:
typ. 45ns
Triangle
Freq. range:
.0001Hz to 1MHz
Amplitude:
0 - 20Vpp Open Circuit
Linearity:
better than 1% (<100kHz)
Noise
White (bandwidth 10MHz)
Arbitrary
Freq. range:
.0001Hz to 10MHz
Amplitude:
0 - 20Vpp open circuit
Accessories:
HZ33, HZ34: 50Ω Coaxial cable BNC-BNC; HZ24: Set of BNC attenuators 3/6/10 and 20dB; incl. 1 HZ22
HO88: IEEE-488 Interface; HZ72: Double shielded IEEE-bus cable.
Subject to change without notice
FSK Modulated Square Wave
(Ref. temp.: 23°C ± 2°C)
Sampl. rate:
Resolution:
Waveform length: 4K or 16K points
Filter:
Phase
Range: 0-359.9° / Resolution: 0.1°
Accuracy:
Square wave:
Reference:
Jitter:
Output
Signal output:
Impedance: 50Ω short circuit proof
ext. voltage up to max.±15V(30sec.)
Output voltage: 2.1 to 20Vpp(o.c.)
Resolution:
Accuracy:
for Sine; 1kHz (pulse and square additional 3%)
Flatness:
Offset:
Display:
DC Offset:
–0.5V to + 0.5V (Offset + Signal <1V)
-50mV to + 50mV (Offset + Signal <0.1V)
Resolution:
Accuray:
Temp. stab.:
Max. volt. to chassis: 42V
Sweep
Sweep (internal): all waveforms lin. or log.
Freq. range:
(free setting of start and stop frequency)
Sweep time: 10ms to 40s continuous or trig.
Modulation
FSK/PSK
Frequency:
Min. duration:
Delay:
Trigger / Modulation: via external signal
AM
Mod. depth:
Bandwidth:
40MS/s
vertical 12 bit (0.025% fs)
Bessel, 7th ord. 10 MHz
±(0.10 + Freq. x 10
-6
) degree
±(5+Freq. x 30 x10
-6
) degree
falling edge of Sync.-signal
<25ns
(BNC jack)
0.21 to 2.0Vpp(o.c.)
20 to 200mVpp(o.c.)
3 ½ digit; 100/10/1mV
V
or RMS (excl. ARB)
pp
±(1% x Amplitude+ 5digit)
±0.2dB <100kHz
±0.3dB 100kHz to 1MHz
±0.5dB 1MHz to 15MHz
±50mV (Range 3)
3½ digit Vpp or RMS (excl. ARB)
-5V to + 5V (Offset + Signal <10V)
3 Digit
±(1% xOffset vltg. + 5digit)
0.1%/°C
100µHz to max. frequency
(all signals exc. ARB)
100µHz to 15 Mhz
15µs PSK; 25µs FSK
typ. 10µs PSK; typ. 25µs FSK
0 to 100% (resolution 1%)
DC - 20kHz (-3dB)
Amplitude Modulation
Carrier:
100µHz to max. signal freq.
Accuray:
± (5% of value + 2%)
Internal mod.:
1kHz sine
External mod.: 20Hz–20kHz; 1V sine for 100%
Impedance:
1kΩ; protected up to ±30V
Inputs
GATE/TRIGGER
Impedance: 5kΩ II 100pF; protected up to ±30V
External Reference
(BNC jack)
10MHz ±5ppm; 1V RMS; 500Ω
Gate (asynchronous)
Mod. control:
on/off via external TTL signal
Delay time:
<150ns
Input signal:
TTL; active level selectable
Burst:
via ext. trigger input
Impedance: 5kΩ II 100pF; protected up to ±30V
(external signal width > period)
Trigger (synchronous)
Freq. range:
<500kHz
Source:
ext.; front panel; interface
Impedance: 5kΩ II 100pF; protected up to ±30V
Trigger Output
(BNC jack; rear side)
Level:
5V / TTL short-circut proof
Ramp Output
(BNC jack; rear side)
Level:
0 to 5V (sweep out) / Imp.: 1kΩ;
General
Settings: Remote controlled via interface or
manual via front panel (keyboard or rotary control)
1 power-down set-up memory
10 set-up memories
1 nonvolatile memory 4K points for Arb. signal
1 volatile memory 16K points for Arb. signal
Interface for S-RAM card built-in
RS232 Interface built-in
IEEE-488 Interface (Option HO88)
Power requ.: 115/230V ±15%; 50-60Hz, 30 VA
Operating conditions:
max. rel. humidity: 10%-90%, no condensation
Dimensions:
285x85x365mm (WxHxD)
Weight:
Safety:
Class I, According to IEC 348
Subject to change without notice
English
(BNC jack)
(BNC jack)
(BNC jack)
+0°C to +40°C
approx. 5 kg
5/96
27
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