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BIOPAC Systems, Inc. 

BACK PANEL 

 

Back Panel, MP35 

The back panel of the MP35 has an analog output port, a USB port, an I/O Port, a Trigger Port, a DC 
input, a fuse holder, and a power switch, and the unit’s serial number. 

The back panel of the MP30 has an analog output port, a serial port, a DC input, a fuse holder, and a 
power switch, and the unit’s serial number. 

Analog Out port 

There is one 9-pin male “D” analog output port on the back of the MP35/30 that allows signals to be 
amplified and sent out to devices such as headphones. 

USB port (MP35 only) 

The MP35 connects to the computer via a USB Port, located just below the word USB. 

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Uses a standard USB connector. 

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Should only be used to connect the MP3

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 to a PC or Macintosh. 

Serial port (MP30 only) 

The MP30 connects to the computer via a serial port, located just below the word Serial. 

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Uses a standard MINI DIN 8 connector. 

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Should only be used to connect the MP30 to a PC (with ISA or PCMCIA card) or Macintosh. 

Headphone Output (MP35 only) 

 

Accepts a standard (1/4” or 6.3mm) stereo headphone jack. 

I/O Port (MP35 only) 

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Accepts a DB 25 Female connector. 

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Input/Output port used to connect digital devices to the MP35. 

Trigger Input (MP35 only) 

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Accepts a male BNC connector. 

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Input port used to send trigger signals from another device to the MP35. 

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Used to synchronize MP35 units when more than one MP35 is used. 

DC Input 

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Use the DC Input to connect a battery, AC/DC converter or other power supply to the 

MP35/30. 

Summary of Contents for MP30

Page 1: ...ted data acquisition unit designed for biophysical measurements Exercise extreme caution when applying electrodes and taking bioelectric measurements while using the Biopac Student Lab with other external equipment that also uses electrodes or transducers that may make electrical contact with the Subject Always assume that currents can flow between any electrodes or electrical contact points In ca...

Page 2: ...uments On partial Turns MP35 on assuming AC300A power adapter is powered by the mains Off partial Turns MP35 off if but AC300A power adapter remains powered by the mains Direct current Direct current output USB USB port COMPLIANCE SAFETY The MP35 satisfies the Medical Safety Test Standards affiliated with IEC60601 1 The MP35 is designated as Class I Type BF medical equipment EMC The MP35 satisfies...

Page 3: ... of the MP35 30 has an electrode check port four analog input ports and two status indicators Electrode Check The Electrode Check port is a diagnostic tool used with the BSL PRO software to determine if the electrodes are properly attached to the subject See page Error Bookmark not defined Input ports CH 1 CH 2 CH 3 and CH 4 The inputs on the MP35 30 acquisition unit are referred to as Channels Th...

Page 4: ...SB connector Should only be used to connect the MP35 to a PC or Macintosh Serial port MP30 only The MP30 connects to the computer via a serial port located just below the word Serial Uses a standard MINI DIN 8 connector Should only be used to connect the MP30 to a PC with ISA or PCMCIA card or Macintosh Headphone Output MP35 only Accepts a standard 1 4 or 6 3mm stereo headphone jack I O Port MP35 ...

Page 5: ... from shorts on its power analog and digital I O lines The MP35 uses a 1 0 amp fast blow fuse and the MP30 uses a 2 0 amp fast blow fuse To remove the fuse use a screwdriver to remove the fuse cover located below the word Fuse Power switch ON position powers up the MP35 30 OFF position cuts the flow of power to the MP35 30 CLEANING PROCEDURES Be sure to unplug the power supply from the MP35 30 bef...

Page 6: ...put voltage range Gain dependent 400 microvolts to 2 0 Volts p p 4 0 millivolts to 0 2 Volts p p Input accuracy 0 01 of Full Scale Range FSR 0 05 FSR Input protection current limited 1 mA V 1 mA V Maximum Input Voltage between Vin and Vin 2V p p 130mV p p Differential Input Impedance between Vin and Vin 2 MΩ 2 MΩ Filters automatic or user adjustable 3 two pole IIR digital filters per channel 3 two...

Page 7: ...ble outputs N A MP35 only TRIGGER MP35 only TTL compatible input and synchronization port N A MP35 only DC INPUT Power input requires 12 VDC 1 Amp Use the AC300A 12 VDC 1 25 Amp power supply adapter to connect to any mains rated as 100 250 VAC 50 60Hz 40VA Power input requires 12 VDC 1 Amp Use the AC300A 12 VDC 1 25 Amp power supply adapter to connect to any mains rated as 100 250 VAC 50 60Hz 40VA...

Page 8: ...UB Pin MP35 MP30 1 Buffered AC output Buffered AC output Z out 2 200 µF Cap Z out 2 200 µF Cap V out range MP35 2 0 V MP30 2 5 V 2 Buffered DC output Buffered DC output Z out 50 Ω Z out 50 Ω V out range MP35 0 to 4 096 V MP30 0 to 5 V 3 GND GND 4 5 0 V 100 mA max 7 5 V 100 mA max 5 Buffered digital output Unbuffered DC output Z out 1 kΩ Z out 1 kΩ V out range 0 to 5 V V out range 0 to 5 V 6 12 V 1...

Page 9: ...utput 1 2 Digital Output 2 3 Digital Output 3 4 Digital Output 4 5 GND Unisolated 6 GND Unisolated 7 RS 232 RX 8 5 V Unisolated 9 I2 C SDA 10 Digital Input 1 11 Digital Input 2 12 Digital Input 3 13 Digital Input 4 14 Digital Output 5 15 Digital Output 6 16 Digital Output 7 17 Digital Output 8 18 Analog Input Right 19 Analog Input Left 20 RS 232 TX 21 I2 C SCL 22 Digital Input 5 23 Digital Input 6...

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