PocketMaster - 1200 Series - fixed gain and frequency
1600 Series - variable gain and frequency
  • Range of Standard Filter Responses
  • 8 adjustable cut-off frequencies 1:128 span
  • 4 adjustable Gains 0dB, +20dB, +40dB, +60dB 
  • Frequency and gain set by external controls
  • Single ended / Differential / IEPE inputs
  • BNC inputs & outputs
  • Fast delivery
  • Configurable inputs and gain
  • 9 -30 V DC power input
  • Power on indication
  • Usually fast delivery
       
    PocketMaster pdf data sheet (30 kB)

      Order Now
Kemo PocketMaster variable signal filter

Click image for larger picture (21 kB)

The Kemo PocketMaster series is a basic easy to use versatile filter unit. It combines small size with a rugged case, standard BNC connectors and a wide range DC power input.  
PocketMasters are available with the standard Kemo filter responses. Suitable for anti-aliasing, general purpose, traditional Butterworth and Bessel filtering applications. Cut-off frequency frequency (1200 series) or range (1600 series) is specified at order along with the filter type, and the unit is then delivered configured and tested. All the user needs to do is to connect the signals and supply a suitable DC power source. A LED indicates that the unit has powered up correctly.
The PocketMasters are based on the Kemo CardMaster 1, which may be reconfigured by opening the case and changing board settings for input coupling, single ended / differential input, and IEPE transducer power.
PocketMaster 1600's have 8 selectable frequency settings, and 4 gains set by external rotary controls.

Specification
  1200 Series 1600 Series
Channels 1
Frequency Fixed 0.1Hz - >500 kHz, factory set. 8 steps set by external knob
Control Internal settings, dip switch and jumper External gain and frequency
Gain x1,x10,x100,x1000 (0,+20,+40,+60dB)user
set by internal switch
x1, x10, x100, x1000 (0, +20, +40, +60dB) Set by external knob
Filter Responses Standard Kemo filter responses and others
Input Coupling AC (0.16 Hz) / DC / IEPE 4mA 20V set by internal jumpers
Signal level +/- 10 V pk-pk
Input Mode Single ended / differential set by internal jumpers
Size 175 x 80 x 35 mm ( 7.0 x 3.2 x 1.4") 0.4 kg  0.8 lb
Power 9 - 30 V DC, with AC 'power brick'          See notes on DC power

Mounting Options

PocketMasters can be mounted directly to a wall, or to 35mm DIN Rail using the optional Stainless Steel mounting clip.
Mounting holes 2 x 4mm on 54 centres (0.16" x 2.1")
Link to our range of DIN Rail mounting filters

External Control - 1600 Series

The PocketMaster 1600 gain and frequency are controlled by external knobs, one for gain, one for frequency. 
Kemo PocketMaster signal filter controls

Frequency - 1600 Series
The following frequency ranges are available as standard; usual delivery a few working days.
Frequency

Steps

1 1,2,4,8,16,32,64,128
2 2,4,8,16,32,64,128,256
5 5,10,20,40,80,160,320,640
10 10,20,40,80,160,320,640,1280
20 20,40,80,160,320,640,1280,2560
50 50,100,200,400,800,1600,3200,6400
100 100,200,400,800,1600,3200,6400,12800
200 200,400,800,1600,3200,6400,12800,25600

 Ordering Information

PocketMaster 1200
Specify cut off frequency
Specify filter type

PocketMaster 1600
Specify cut off frequency range
Specify filter type
OR contact us and we will advise the most suitable choice.

DC Power - The 9-30V DC power input in this unit uses conversion methods, please check our page about DC Power.

    PocketMaster pdf data sheet (30 kB)      Order Now

Kemo Limited
3 Brook Court,
Blakeney Road,
Beckenham, Kent,
BR3 1HG.
United Kingdom

Tel:  +44 (0)20 8658 3838 
Fax: +44 (0)20 8658 4084
Kemo Inc.
5 Northbrook Way
Greenville,
SC 29615.
U.S.A.
 

Tel:  (864) 297 2522
Fax: (864) 675 1530