function generators and decades boxes

1 / 6 PagesView full catalog

function generators and decades boxes

Product catalog summary

Function Generator Specifications

Main Output: The output is protected against short circuits and reverse power surges up to ±60 V. It has an output impedance of 50 Ω with ±5% accuracy. The output level is 20 V peak to peak (open circuit) and 10 V peak to peak into 50 Ω. It includes fixed and variable attenuation with varying resolution.
TTL Output: Provides a synchronous square-wave signal from 0 to 5 Volts with rise and fall times under 20 ns.
Functions: Offers various waveforms including triangle, sine, square, ramp, impulse, offset, CMos, and modulation options. The frequency range is 0.01 Hz to 5 MHz.
Waveform Characteristics: Sine-wave distortion is less than 1%, and triangle linearity error is a maximum of 1% up to 100 KHz.
Frequency Sweep: Includes internal and external options with adjustable sweep time and depth.
Amplitude Modulation: Features internal modulation at 440 Hz and external modulation via BNC socket.
Frequency Counter: Covers a range from 0 to 50 MHz with high accuracy and memory for the last configuration.
Other Specifications: Complies with safety standard EN 61010-1 and EMC standard EN 61326-1. It includes an RS232 interface with optional USB and Ethernet connectivity.

Decade Capacitance Box Specifications

Components: Utilizes polystyrene and polypropylene capacitors with high accuracy and low temperature coefficient.
Safety: Complies with EN 61010-1, with a maximum voltage of 300 VDC or 230 VAC.
Design: Features robust switches and a metal case with an epoxy finish, fitting into a 19" standard rack.

Decade Inductance Box Specifications

Components: Inductors are wound around ferrite pot cores with Q factors between 55 and 100.
Safety: Complies with EN 61010-1, with a maximum voltage of 300 V AC/DC.
Design: Includes professional quality switches and a metal case with an epoxy finish, fitting into a 19" standard rack.

Decade Resistance Box Specifications

General Specifications: Designed to fit into a 19" standard subrack with a 2U height and 84F length. Complies with EN 61010-1, overvoltage category III, and pollution degree 2.
Electrical Specifications: Maximum voltage for models DR04-07 is 150 V AC/DC with reinforced insulation and 250 V AC/DC with single insulation. DR08 can handle 300 V AC/DC with reinforced insulation. Resistors are metal film with 0.5% accuracy for DR04-07 and thick film with 1% accuracy for DR08.
Output: Each decade outputs on a 4 mm safety socket with screen outputs on a safety earth socket. Maximum power rating is 0.5 W.
Model Specifics: DR04 has 4 decades with a total resistance of 11,110 KΩ, DR05 has 5 decades with 111,110 KΩ, DR06 has 6 decades with 1,111,110 KΩ, DR07 has 7 decades with 11,111,110 MΩ, and DR08 has 8 decades with 11,111,111 MΩ.
Performance: All models have 1% accuracy. Maximum current varies per decade, from 2.3 A for the lowest to 0.7 mA for the highest.
Design and Build: Features a robust metal case with an epoxy finish for long-term stability. Designed for ease of use with a front panel and intermediate tap at each decade.
EAN Codes: DR04: 3760244880406, DR05: 3760244880413, DR06: 3760244880420, DR07: 3760244880437, DR08: 3760244880444.

Catalog excerpts

COMPLETE : Reciprocal frequency counter 50 MHz. - Internal linear or logarithmic sweep, and external VCF or FM modulation. AM modulation. - CMos function. - Independent offset of the attenuator. - Two fixed -20 dB attenuators and a -40 dB variable (Total = -80 dB) PRECISE : High waveform quality. - Continuously variable duty cycle on all ranges. PROTECTED : 50 Q and TTL outputs protected against up to ±60 V reverse power surges. EASY : All parameters display. PROTECTED RS232 + (USB OR LAN)* LabVIEW™ 0,01 Hz to 5 MHz CMos RSETHER *OPTION : Output impedance • Output level • Fixed attenuation • Variable attenuation • Resolution • Offset voltage CMos function Other 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 with 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. Resolution : 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 kQ. • External : Input on BNC socket, input impedance : 47 kQ ± 10%, Protection : ± 60 Volts max. 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 : 14mm 5 digits red LEDS. • External input : Impedance : 1 MQ/20 pF Typical sensitivity : 10 mV rms • Direct reading of the frequency in internal position. • Accuracy to 100kHz : ± 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) 50 Q, accuracy : ± 5%. 20 V peak to peak (open circuit), 10 V peak to peak into 50 Q. 0, - 20 dB or -40 dB switchable. 0 dB to - 40 dB + DC function 100mV at 0 dB, 10 mV at - 20 dB and 1 mV at -40 dB Independent of fixed attenuator regulating ±10 V (open circuit), ±5 V into 50 Q resolution : 100 mV 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. • Safety : Class II, Toroidal Safety Extra Low Voltage (SELV) Transformer. Complies with EN 61010-1, overvoltage category II, pollution 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 ; protected by 0.2 A time-delay fuse. • Mains input : socket with 2 poles irremovable. • Power consumption : 30 VA max. • Dielectric strength : 3000 VAC from input to output. • Presentation : screen-printed polycarbonate front panel, metal case, with feet.

Open the catalog to page 1

GF 467AF COMPLETE : Reciprocal frequency counter 50 MHz. - Internal linear or logarithmic sweep, and external VCF or FM modulation. AM modulation. - CMos function. - Independent offset of the attenuator. - Two fixed -20 dB attenuators and a -40 dB variable (Total = -80 dB) PRECISE : High waveform quality. - Continuously variable duty cycle on all ranges. PROTECTED : 50 Q and TTL outputs protected against ±60 V reverse power surges. EASY : All parameters display. PROTECTED RS232 + (USB OR LAN)2 LabVIEW™ 0,01 HZ TO 5 MHZ CMOS AMPLI 15 W • Display • External input • Typical sensitivity 1 Output...

Open the catalog to page 2

FUNCTION GENERATOR GF 266 A K PRECISE : Very high frequency accuracy (0.005%) with display over 4 or10 digits. - Very high sine quality (distorsion <0,1%). - duty cycle: adjustable from 10 to 90%. COMPLETE : Internal or external AM, FM, FSK et PSK modulation schemes. - Internal linear or logarithmic sweep - 0,8 Hz to 100 Mhz external frequency meter. - Offset independent of attenuator PROTECTED : 50 Q and TTL output protected up to ±60 V. EASY: Storage for 14 setups and parameters. Functions • Sine : Frequency range 11 pHz to 12 MHz. distortion at 2 Volts <0,1% up to 20 kHz and harmonics <-30...

Open the catalog to page 3

DC 05 ^KROBUST : Switches witch metal frame. - Metal case, epoxy finish. PRECISE : Good long-term stability. - Low temperature coefficient and 1% accuracy. INSULATED : Maximum voltage: 300 VDC or 230 VAC 50 Hz until 1000 Hz. EASY : 19" standard rack size tilted front panel. ROBUST CAPACITANCES from 100 pF to 11,111 pF Specifications • The DC05 box uses polystyrene and polypropylene capacitors offering a high accuracy, a low temperature coefficient (125 ppm/°c) and a very high insulation resistance. • Output on two 4 mm safety sockets. • Screen outputs (front panel and case) on safety earth socket....

Open the catalog to page 4

DL 07 ^ ^ ROBUST : Switches with gilt contacts. - Metal case, epoxy finish. PRECISE : Good long-term stability. - Q factor between 55 and 100, depending on decade. EASY : 19" standard rack size tilted front panel. - Intermediate tap at each decade. ROBUST INDUCTANCE from 1 pH to 11,111 110 H • Each decade consists of inductors wound around a ferrite pot core, which gives a Q factor between 55 and 100. • Like all inductors of this type, the applied voltage mostly depends on the operating frequency. The voltage must be limited to avoid core saturation and overheating. • Professional quality switches...

Open the catalog to page 5

function generators and decades boxes

function generators and decades boxes

Catalog excerpts

All ELC construction électronique catalogs and technical brochures