Description
Functions
• Triangle, sine, square, ramp, implus, offset, CMos, internal linear or logarithmic sweep, external VCF or FM modulation, AM modulation.
• Frequency range : 0,01 Hz to 5 MHz in 8 ranges.
• Frequency adjustment : Thumbwheel switch 3 steps (big, medium, fine).
• Resolution : < 0.04% of the range.
Waveform characteristics
• Sine-wave distortion : < 1% and harmonics less than < -30 dB.
• Triangle linearity error : 1% max (up to 100 KHz).
• Square-wave signal rise or fall times : 30 ns max (10 to 90%).
Duty cycle
• Calibrated : to 50% ± 1%.
• Variable : continuously from 20 to 80 % on all ranges and for all waveforms. 1% step.
Frequency sweep
• Internal : Linear or logarithmic, sweep time adjustable from 10 ms to 5 s and depth adjustable for 1 to 100.
Start, arrival and lasting frequency setting.
Ramp output on BNC socket, 1 volt into 35 kΩ.
• External : Input on BNC socket, input impedance : 47 kΩ ± 10%,
bandwidth : DC to 20 kHz.
500:1 ratio : for a variation from 0 to -10 V (± 1V).
1:500 ratio : for a variation from 0 to +10 V (± 1V).
Amplitude modulation
• Internal : 440 Hz frequency. Depth : 4 steps at 25, 50, 75 or 100%
• External : Input on BNC socket. Depth : 1 Vrms = 100% for 10 Vcc.
Frequency counter
• Frequency range : 0 to 50 MHz in 8 automatic ranges.
Reciprocal reading for very low frequencies.
• Display : 14 mm 5 digits red LEDS.
• External input : Impedance : 1 MΩ/20 pF
• Typical sensitivity : 10 mVrms
• Direct reading of the frequency in internal position.
• Accuracy to 100 kHz : ± 0,025% ±1 digit.
• Memorize the last configuration used and its parameters
Main output (Protected against short circuits and up to ±60 V reverse power surges)
• Output impedance : 50 Ω, accuracy : ± 5%.
• Output level : 20 V peak to peak (open circuit),10 V peak to peak into 50 Ω.
• Fixed attenuation : 0, – 20 dB or -40 dB switchable.
• Variable attenuation : 0 dB to – 40 dB + DC function
• Resolution : 100 mV at 0 dB, 10 mV at – 20 dB and 1 mV at -40 dB
• Offset voltage : Independent of fixed attenuator regulating ±10 V (open circuit), ±5 V into 50 Ω
CMos function : Output signal shifting on positive range.
Regulating from 0 to ±10 V in open circuit.
TTL output (Protected against short circuit and up to ±60 V reverse power surges)
• Synchronous square-wave signal 0 to 5 Volts. Fan-out : > 10.
• Rise and fall times : < 20 ns
Other specifications • Safety : Class II, Toroidal Safety Extra Low Voltage (SELV) Transformer.
Complies with EN 61010-1, overvolt. cat. II, poll. degree 2.
• EMC : Complies with EN 61326-1.
• Protection level : IP 31.
• Interface : RS232 Link 9-way male SUB-D plug. labVIEW’s drivers download on www.elc.fr
• * USB option : USB / RS232 adapter kit + null modem cable.
• * ETHERNET option : RS232 / RS485 / RS422 adapter kit to ETHERNET.
• Input voltage : 230 V ±10%, 50/60 Hz ; 200 mA time-delay fuse.
• Mains input : socket with 2 poles irremovable.
• Power consumption : 86 VA max.
• Dielectric strength : 3000 VAC from input to output.
• Presentation : screen-printed polycarbonate front panel, metal case, with feet
