Refa
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Refa Technical Specifications

Technical Specifications Introduction This document includes the technical specifications of the available configurations of the Refa device. This document is supplementary to the User Manual provided with the product. Refer to the User Manual for instructions for use of the device. Use of this document 1. Locate the device label on your Refa device. The label can be found on the bottom of the device and looks like the picture depicted here: 2. Use the table of contents on the next pages to locate your device. The document is sorted on REF code that can be found on the label. 3. Click the...

Technical Specifications

Technical Specifications

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications RMS Noise Gain Input signal difference Input common mode range Input impedance CMRR Connectors

Technical Specifications Channel list:

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications RMS Noise Gain Input signal difference Input common mode range Input impedance CMRR Connectors

Technical Specifications Channel list:

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications Unipolar ExG inputs (EEG, ECG, EOG, EMG etc): RMS Noise < 1 pV (@ lowest sample frequency) Input signal difference -150 mV to +150 mV (@ 0 V common signal) Input common mode range -2 V to +2 V (@ 0 V differential signal) Input impedance > 100 MQ active shielded micro coax per channel subD37 female unshielded per 32 channels Digital input Input turn-on current Isolation Connector 2 mA @ 3 V input, max. input = 5 V > 4000 V, by means of optocoupler (H11L1) 8 bit via DB25 female, shared first bit via BNC female Sampling: Number of...

Technical Specifications Channel list:

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications Unipolar ExG inputs (EEG, ECG, EOG, EMG etc): RMS Noise < 1 pV (@ lowest sample frequency) Input signal difference -150 mV to +150 mV (@ 0 V common signal) Input common mode range -2 V to +2 V (@ 0 V differential signal) Input impedance > 100 MQ active shielded micro coax per channel subD37 female unshielded per 32 channels Digital input Input turn-on current Isolation Connector 2 mA @ 3 V input, max. input = 5 V > 4000 V, by means of optocoupler (H11L1) 8 bit via DB25 female, shared first bit via BNC female Sampling: Number of...

Technical Specifications Channel list:

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications Channel list:

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.

Technical Specifications

Technical Specifications

Technical Specifications Headcap connector This table describes the relation between signal channel numbers and headcap connector pin numbers.