Specification and Design Work Sheet
Model MMRS-1
Name: 
Position: 
Address:
Quotation only?
Yes  No 
Preparation:
Types(s) Signals Recorded:
Source Impedance of Signal: 
Numbers of Channels Needed Simultaneously: 
General Goal of Studdies:
Known or Anticipated Technical Problems:
Present Equipment, if any:

Date Received: Date Called: By: BAK Code No.

MMRS-1P Probe Stage
 
Number of single ended channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Number of differential channels (2 inputs each) . . . . . . . . . . . . . . . . . . . . . .
Total F.E.T. inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  25
Input Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 megohms, less than 20 pF
Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unity (approx.)
Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Less than 10 uV p-p
Input Coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.C.
Output Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 kilohms
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±15 V, 10 mA, from RP-2
Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.93"w x 0.75"h x 13"d
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 1oz.
Input Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MMRS-1S Card Amplifiers
 
Number of cards needed with specs below . . .(use additional sheets for other designs)
Check if front panel control (otherwise internal trimpot or jumpers)
Input Configuration . . . . . . . . . . . . (select one) . . AC DC
(select one) . .

single

 differential
Gains . . . . . . . . . . . . . . . . . . . . . . . (list or range)
(select one) . . fixed continuous
(select one) . .
normal
 inverted
Filtering-basic Bandwidth . . . . . . . .. . . . . . . . . . .
     selectable HI cut-offs (6db/oct) . . . . . . . . . . .
     selectable LOW cut-offs (6db/oct) . . . . . . . . .
DC offset adjust . . . . . . . . . . . . . . (select one) . . yes no
Input connectors . . . . . . . . . . . . . . (select one) . . pin-jack     banana    BNC
Output connectors . . . . . . . . . . . . . (select one) . . pin-jack     banana    BNC
Input Impedance . . . . . . . . . . . . . . . . . . . . . . . . . 1 megohm
Output Impedance . . . . . . . . . . . . . . . . . . . . . . . . 100 ohms
Power requirements . . . . . . . . . . . . . . . . . . . . . . . ±15V, 10 mA typ., from RP-2
Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2"w panel, 5.25"h x 7.25"d
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 lbs.

RP-2 Power SUDDIY
 
 
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±15V +/-0.75V @ 3OOmA
Line regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.01 % 
Load regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 % 
Short circuit protection . . . . . . . . . . . . . . . . . . . . . . . . Continuous 
Input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105-125 VAC 
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  50-440 Hz 

Configuration
 
Overall modular rack dimensions . . . . . . . . . . . . . . . 19"w x 5.25"h x 13"d 
Front panel opening . . . . . . . . . . . . . . . . . . . . . . . . . 14 position x 1 .2"w ea. 
Check if front panel power switch and test points desired (uses one front panel position)
Check if front panel selector switch for input desired (uses one front panel position, 14 pin Winchester input connector) 
Check if to be used with other MMRS cards not described on this page 

Other Comments or Requirements

If there are any problems with submiting this form print it and mail it to our address below, or give us a call.

Our Other Amplifiers

AC Differential Amplifiers, AC Differential Amplifiers with Remote Probe, AC Differential Amplifier with remote Probe and Impediance Test, Custom Designed Miniature Multichannel Recording System, Specification And Design Work Sheet: Model MMRS-1

Contact us at: P.O. 623, Mount Airy, MD 21771
Phone: (301)607-8300 or (800)894-6000
Fax: (301)607-9018
E-mail: info@bakelectronicsinc.com
 

BAK ELECTRONICS, INC.
 Biomedical Instrumentation
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