Specification  BF-48DGX (EPMS - Module)		       
INPUT RANGE:
±12 V; protected up to ±40 V

INPUT IMPEDANCE:
1 MOhm 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:
8-pole Bessel, attenuation: -48 dB/octave, corner frequencies (Hz): 30, 100, 300, 500, 700, 900, 1.3k, 1.5k, 1.7k, 3k, 10k, 20k

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

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 Ohms

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
 

Options

BF-48DGX-4L   Low pass Bessel filter module with gain
   4-pole Bessel filter with 12  corner frequencies 
   
BF-48DGX-4HL   Low and high pass Bessel filter module with gain
   4-pole low pass Bessel filter with 12  corner frequencies; 
   1-pole high pass Bessel filter with 11  corner frequencies 
 		BF-48DGX-8L   Low pass Bessel filter module with gain
   8-pole Bessel filter with 12  corner frequencies 

BF-48DGX-8HL   Low and high pass Bessel filter module with gain
   8-pole low pass Bessel filter with 12  corner frequencies; 
   1-pole high pass Bessel filter with 11  corner frequencies 
 

 

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