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EmStat3-MUX8 for OEM 

 

EmStat3-MUX8 for OEM 

3.4

 

Electrode connections 

 

 
 

3.5

 

Specifications 

Number of channels 

2-8 

Multiplexer use:   

 

Sensor arrays with up to eight working, reference and counter 
electrodes  

 

 

Sensor arrays with up to eight working and eight combined 
reference/counter electrodes  

 

 

Sensor arrays with up to eight working electrodes all sharing 
the same reference and the same counter electrode  

 

 

Sensor arrays with eight working electrodes all sharing the 
same combined reference/counter electrode  

On resistance 

WE, CE and RE channels: 2 ohm typical (see note) 

Leakage current 

10 pA typical at 25 ºC (see note) 

Charge injection 

20 pC typical (see note) 

Connections: 

Shielded flat cable, with stripped end leads or 
by means of the MUX8 Terminal Block (in shielded housing) 

 

 

eight WE’s 

 

 

eight CE’s 

 

 

eight RE’s 

 

 

one CE used when all WE’s share one counter electrode 

 

 

one RE used when all WE’s share one reference electrode 

 

 

analogue ground for shielding 

Dimensions of PCB 

76 x 74 mm 

 
 

 

Содержание EmStat3-MUX8

Страница 1: ...EmStat3 MUX8 for OEM Connecting a MUX8 board to an EmStat3 Last revision May 27 2015 2015 PalmSens BV www palmsens com...

Страница 2: ...description 4 2 3 Pinout of sensor connector CON4 4 2 4 CON1 to MUX8 5 3 MUX8 PCB 5 3 1 Functional diagram 5 3 2 Set standby potential with the Vaux pin 6 3 3 MUX8 configurations 7 3 4 Electrode conne...

Страница 3: ...nd peripheral control 2 Connecting EmStat board to MUX8 multiplexer EmStat3 PCB layout The board has two pin headers CON1 and CON2 CON1 is used to connect for instance the MUX multiplexer or any other...

Страница 4: ...x 20 mA when powered from USB 8 5 V analog max 10 mA 9 AGND 10 WE 11 RE 12 CE 2 2 CON2 description Pin Function 1 Tx serial port 2 Rx serial port 3 Reserved DO NOT CONNECT 4 Voltage reference 4 096 V...

Страница 5: ...Stat is to be connected to the MUX board using CON1 This can be done in two ways Two ways of connecting the EmStat PCB to the MUX8 PCB 3 MUX8 PCB The MUX8 multiplexer is meant for use with 2 or 3 elec...

Страница 6: ...to standby potential PLACED When using Conf 1 and CE and RE are multiplexed J4 and J5 are placed the Vaux will not be applied on the unselected channels since only the selected channel s WE CE and RE...

Страница 7: ...his jumper therefore connects RE to CE J2 CE Direct If the sensor array has more than one working electrode but one counter and or reference electrode this jumper is placed CE from PalmSens is connect...

Страница 8: ...nter electrodes Jumpers placed are J1 J2 and J3 Note the combined reference counter electrodes are connected to the leads CE Direct and or RE Direct When J6 is also placed the potential is applied to...

Страница 9: ...ounter electrode Sensor arrays with eight working electrodes all sharing the same combined reference counter electrode On resistance WE CE and RE channels 2 ohm typical see note Leakage current 10 pA...

Страница 10: ...10 EmStat3 MUX8 for OEM EmStat3 MUX8 for OEM 4 PCB dimensions 4 1 MUX8 PCB...

Страница 11: ...EmStat3 MUX8 for OEM 11 EmStat3 MUX8 for OEM 4 2 EmStat3 PCB...

Страница 12: ...12 EmStat3 MUX8 for OEM EmStat3 MUX8 for OEM 4 3 PCB s connected option 1 variable 18 if mini USB is used 25...

Страница 13: ...EmStat3 MUX8 for OEM 13 EmStat3 MUX8 for OEM 4 4 PCB s connected option 2 101 30 variable 16...

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