Description
Functions
• Sine : Frequency range 11 µHz to 12 MHz. distortion at 2 Volts <0,1% up to 20 kHz and harmonics <-30 dB.
• Square : frequency range 11 µHz to 12 MHz.
square-wave signal rise or fall times : 25 ns maxi (10 to 90%).
duty cycle calibrated to 50% ± 1% and continuously variable from 10 to 90%.
• Triangle : frequency range 11 µHz to 12 MHz. Linearity <1% (up to 100 kHz).
• Ramp : frequency range 22 µHz to 5 MHz, rising or falling.
Linearity <1% (up to 100 kHz)
• Impuls : Square-wave signal adjustement at the minimum
• DC : ±10 V (open circuit), ±5 V into 50 Ω
• Frequency adjustment : Thumbwheel switch with selected digit incrementation or decrementation.
• Frequency display : 10 digits in extended mode
4 digits in standard mode.
• Accuracy : ±50 ppm +10 µHz.
Frequency sweep
• Internal : linear or logarithmic, sweep time adjustable from 10 ms to 10 s.
Sweep from 0,372 Hz to frequency Max.
(F stop mini = F start +100 Hz. Step of 10 Hz).
Start synchronization of the ramp output on BNC socket.
Modulation
Internal sine-wave AM, FM, PSK, FSK to 800 Hz.
External on BNC socket,Input impedance : 10KΩ.
• AM : Internal, modulation percentage settable to 25, 50, 75 or 100%.
External, bandwidth from DC to 20 kHz, 1V rms=100%.
• FM : Deviation adjustable from 100 Hz to Fmax, bandwidth from DC to 5.6 kHz.
• FSK : Adjustable from 100 Hz to Fmax, bandwith from DC to 20 kHz.
• PSK : Phase adjustable from 0 to 360°, bandwith from DC to 20 kHz.
Main output (Protected against short circuits and up to ±60 V reverse current surges)
• Output impedance : 50 Ω, accuracy : ± 5%.
• Output level : 20 V peak to peak (open circuit), 10 V peak to peak into 50 Ω.
• Amplitude variation : from 0,1to 1 dB depends of the frequency
• Fixed attenuation : 0, – 20 dB and – 40 dB switchable.
• Variable attenuation : 0 to -20 dB.
• Offset voltage : ± 10 V (open circuit), ± 5 V into 50 Ω independent of the attenuator.
TTL output (Protected against short circuits and up to ±60 V reverse current surges)
• Synchronous square-wave signal 0 to 5 Volts. Fan-out : > 10.
• Rise and fall times : < 10 ns.
Frequency counter
• Frequency range : 0,8 Hz to 100 MHz in 5 automatic ranges 0,8 Hz to 25 MHz and 1 range from 25 to 100 MHz.
• Display over 5 digits.
• Input on BNC socket, impedance : 1 MΩ/20 pF
• Typical sensitivity : 25 mV rms.
• Accuracy : ± 0,025% ±1 digit.
Other specifications • Parameter display : 2 lines of 16 characters.
• Memorizing of the parameters: Safeguard of 14 configurations.
• 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.
• Safety : Class I, Complies with EN 61010-1, overvoltage category II, pollution degree 2.
• EMC : Complies with EN 50082-1, performance criteria B and EN55011, ISM groupe I, class B.
• Input voltage : 230 V ±10%, 50/60 Hz ; protected by 200 mA time-delay fuse.
• Mains input : EEC socket with 2 poles + earth cable.
• Power consumption : 30 VA max.
• Dielectric strength : 2300 VAC input to output, 1350 VAC input to chassis.
• Presentation : screen-printed polycarbonate front panel, metal case, epoxy finish, feet
