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BF-48DGX

Signal Processoring

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Category: Other Modules Tags: amplifiers, bridge recording, electrophysiology rig, extracellular recording, in vitro recording, in vivo recording, intracellular recording, oocyte recording, patch clamp, patch clamp rig, single electrode voltage clamp, two elecrode voltage clamp, xenopus recording
  • Description
  • Specifications
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Description

BF-48DGX –Differential amplifier / filter module for EPMS-07 systems

Features:

  • Differential DC (1 MΩ, 30 pF) or AC INPUT (corner frequency 0.1 Hz)
  • OUTPUT selectable between filtered or unfiltered
  • Ten-turn OFFSET control, four position OFFSET range switch (OFF, ±0.1V, ±1V or ±10V)
  • HIGHPASS FILTER (optional): DC, 0.1, 0.3, 0.5, 1, 3, 5, 10, 30, 50, 100, 300, 500, 800, 1k, 3k
  • LOWPASS FILTER: 20, 50, 100, 200, 300, 500, 700, 1k, 1.3k, 2k, 3k, 5k, 8k, 10k, 13k, 20k
  • NOTCH FILTER: (optional) 50 or 60 Hz
  • GAIN: x1, x2, x5, x10, x20, x50, x100, x200, x500, x1000
  • Monitor OUTPUTS for FILTERS and GAIN (1 V / step)
  • OVER LEDs (activating at 10% below maximum output)
  • Analog BALANCE monitor (±30 mV) for optimal OFFSET control

Last Updated on March 20, 2024

Specifications

INPUT RANGE:
±12 V; protected up to ±40 V

INPUT IMPEDANCE:
1 MΩ related to ground (other values possible), input capacitance: 30 pF

AC COUPLING AT INPUT:
corner frequency of 0.1 Hz (if AC /0 /DC switch at BNC connector is switched to AC)

OFFSET COMPENSATION:
±0.1 V, ±1 V or ±10 V by toggle switch and ten-turn potentiometer

LOWPASS FILTER:
4-pole Bessel, attenuation: -24 dB/octave or
8-pole Bessel, attenuation: -48 dB/octave corner frequencies (Hz): 20, 50, 100, 200, 300, 500, 700, 1k, 1.3k, 2k, 3k, 5k, 8k, 10k, 13k, 20k

HIGHPASS FILTER (option):
single pole, attenuation: -6 dB/octave, corner frequencies (Hz): DC, 0.1, 0.3, 0.5, 1, 3, 5, 10, 30, 50, 100, 300, 500, 800, 1k, 3k

GAIN:
rotary switch: 1-2-5-10-20-50-100-200-500-1000

OVERLOAD LEDS:
starting to light up at ±10 V

FULL POWER BANDWIDTH:
20 kHz

OUTPUT IMPEDANCE:
250 Ω

OUTPUT VOLTAGE:
max. ±12 V, short-circuit protected

LOAD CAPACITANCE:
max. 10 nF

GAIN / FREQUENCY MONITOR:

1V / step

DIMENSIONS:

24 HP (121.5 mm) x 3U (128.5 mm), 7″ (175 mm) deep.

Last Updated on March 20, 2024

Downloads

Manual:
BF-48DGX Manual

Brochure:
BF-48DGX Brochure

 

Last Updated on March 20, 2024

Ordering

Part no. Description
BF-48DGX-4L Filter module with gain, 4-pole low pass Bessel filter with 16 corner frequencies, width = 2
BF-48DGX-4HL Filter module with gain, 4-pole low pass Bessel filter with 16 corner frequencies, 1-pole high pass Bessel filter with 15 corner frequencies, width = 2
BF-48DGX-8L Filter module with gain, 8-pole low pass Bessel filter with 16 corner frequencies, width = 2
BF-48DGX-8HL Filter module with gain, 8-pole low pass Bessel filter with 16 corner frequencies, 1-pole high pass Bessel filter with 15 corner frequencies, width = 2

Last Updated on March 20, 2024

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