GF467AF

FUNCTION GENERATOR 5MHZ+AMPLI +RS232+LabVIEW+USB* EAN CODE : 37602448800475 GF 467AF COMPLETE : Reciprocal frequency counter 50MHz. - Internal linear or logarithmic sweep, and external VCF or FM modulation. AM modulation. - CMos function. - Independent offset of the attenuator. PRECISE : High waveform quality. - Continuously variable duty cycle on all ranges. PROTECTED : 50Ω and TTL outputs protected against up to ±60V reverse power surges. EASY : All parameters display.        *OPTION : USBRS232 PROTECTED 0,01Hz to 5MHz CMos AMPLI 15W     LabVIEW                                           Specifications 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 wave forms. 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 35KΩ. • External : Input on BNC socket, input impedance : 47KΩ ± 10%, bandwidth : DC to 20KHz. 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 : 1Vrms = 100% for 10Vcc. Frequency counter • Frequency range : 0 to 50 MHz in 8 automatic ranges. Reciprocal reading for very low frequencies. • Display : 14mm 5 digits red LEDS. • External input : Impedance : 1MΩ / 20pF • Typical sensitivity : 10mV rms • Direct reading of the frequency in internal position. • Accuracy to 100KHz : ± 0,025% ±1 digit.      Main output (Protected against short circuits and up to ±60 V reverse power surges) • Output impedance : 50Ω, accuracy : ± 5%. • Output level : 20V peak to peak (open circuit),10V peak to peak into 50Ω. • Fixed attenuation : 0, - 20dB or -40dB switchable. • Variable attenuation : 0 dB to - 40dB + DC function • Resolution : 100mV at 0dB, 10mV at - 20dB and 1mV at -40dB • Offset voltage : Independent of fixed attenuator regulating ± 10V (open circuit),± 5V into 50Ω CMos function : Output signal shifting on positive range. Regulating from 0 to ± 10V in open circuit. 0,5 Ω output (Protected against short circuits) • Output impedance : 0,5Ω, accuracy : ± 10%. • Power : 15W into 4Ω ; Max current : 2A. • Output voltage : ± 12,5V (open circuit) • Offset voltage : 7,8V into 4Ω, independent of fixed attenuator. • Bandwidth : DC to 100 KHz. • Power adjustment : 0 to max via trimer. • External input : sensitivity 5mV, input impedance : 47kΩ ± 10%, gain = 500 ; bandwidth : 0 to 100 KHz 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 • Input voltage : 230V ±10%, 50/60 Hz ; 200 mA time-delay fuse. • Mains input : socket with 2 poles irremovable. • Power consumption : 86 VA max. • Dielectric strength : 3000V from input to output. • Presentation : screen-printed polycarbonate front panel, metal case, with feet. 78 | www.elc.fr