Neuralynx HS-16-mux Скачать руководство пользователя

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Neuralynx, Inc.

105 Commercial Drive, Bozeman, MT 59715

Phone 406.585.4542 • Fax 866.585.1743

Neuralynx.com

Revision 1.3

[email protected]

6/29/2017

HS-xx-mux

User’s Manual

Multiplexing Headstage that allows recording on 16 to 64

individual electrodes

Содержание HS-16-mux

Страница 1: ...cial Drive Bozeman MT 59715 Phone 406 585 4542 Fax 866 585 1743 Neuralynx com Revision 1 3 support Neuralynx com 6 29 2017 HS xx mux User s Manual Multiplexing Headstage that allows recording on 16 to...

Страница 2: ...5 Hardware Overview 17 5 1 Multiplexing Headstage Amplifier and A D Converter 17 5 2 Multiplexing Headstage Communication 17 5 3 Input Connectors 17 5 4 HS 36 Impedance Plug Resistance Values 21 5 5 H...

Страница 3: ...16 Figure 5 1 Multiplexing Headstage Hardware Illustration 17 Figure 5 2 HS 16 mux headstage Input Pinout 18 Figure 5 3 Example HS 16 mux Channel Mapping Configuration File 19 Figure 5 4 HS 32 mux he...

Страница 4: ...re digitized at the headstage which allows the required number of cable conductors to be greatly reduced Features Versions include the HS 16 mux the HS 32 mux and the HS 64 mux 5mV Input Range 80dB Co...

Страница 5: ...le with 44 Pin Omnetics Connectors or 36 Pin Omnetics Connectors Available in 1 meter 2 meter and 3 meter options 4 5 grams Figure 3 1 HS 64 mux 3 2 HS 32 mux 32 Channels digitized on the headstage 1...

Страница 6: ...o connect to a single port on the Digital Lynx SX Figure 3 5 ADPT DUAL HS MUX 3 6 Additional Testing Items Additionally a Signal Mouse and an Impedance Plug can be purchased as separate items for test...

Страница 7: ...ls Figure 3 8 HS 16 mux Impedance Plug 3 6 4 HS 16 mux Video Tracking LEDs Omni directional Video Tracking LEDs Color Options Red Blue and Green Figure 3 9 HS 16 mux Video Tracking LEDs 3 7 Electrosta...

Страница 8: ...grade User Manual 4 1 Multiplexing Headstage Setup The multiplexing headstage connects to the Digital Lynx SX in a different way than a standard Neuralynx Analog Headstage Instead of connecting to a D...

Страница 9: ...ated with the multiplexing headstage begin after the last Input Board AD Channel This concept is illustrated in the table below This table assumes one multiplexing headstage is being used The maximum...

Страница 10: ...or all 32 CSCs to Reference 1 Observe the 32 CSCs Each should show a reduced roughly 1mVPP version of the Minirator output Refer to the figure below Figure 4 3 Bank 1 2 3 and 4 Switches Up Reference S...

Страница 11: ...now be flatlined while CSCs 17 32 still show a reduced roughly 1mVPP version of the Minirator output Refer to the figure below Figure 4 5 Bank 3 and 4 Switches Up Bank 1 2 and Reference Switches Down...

Страница 12: ...itch to the Ground Position Down Observe the 32 CSCs CSCs 1 32 should now be flatlined Refer to the figure below Figure 4 7 All Switches Down 1000 V Set the Input Range for all 32 CSCs to 25 V Observe...

Страница 13: ...Vpp and void of any repetitive signals Refer to the figure below Figure 4 9 All Switches Up 25 V 4 4 Performing an Impedance Test The multiplexing headstage contains an internal AC current waveform g...

Страница 14: ...this assumes all the hardware is still connected as shown in Section 4 1 Multiplexing Headstage Setup Command Sequence 1 Set the Impedance Measurement Channel to 25 2 Set the Impedance Measurement Cu...

Страница 15: ...I Current Amplitude output of the AC Current Waveform Generator Convert to Amps Figure 4 12 Channel Electrode Impedance Calculation Once the impedance testing is complete the Impedance Measurement Fun...

Страница 16: ...Revision 1 3 HS xx mux User s Manual 6 29 2017 Page 16 Figure 4 13 Example Configuration File...

Страница 17: ...he figure below Figure 5 1 Multiplexing Headstage Hardware Illustration 5 2 Multiplexing Headstage Communication The multiplexing headstage communicates with the Digital Lynx SX via a dedicated SPI Bu...

Страница 18: ...HS 16 mux AD Channels do not match with the EIB AD Channels A custom Cheetah Configuration File is required to properly map the AD Channels An example configure file can be downloaded from neuralynx...

Страница 19: ...Revision 1 3 HS xx mux User s Manual 6 29 2017 Page 19 Figure 5 3 Example HS 16 mux Channel Mapping Configuration File...

Страница 20: ...Revision 1 3 HS xx mux User s Manual 6 29 2017 Page 20 44 Pin Female Nano Omnetics Connector Figure 5 4 HS 32 mux headstage Input Pinout...

Страница 21: ...no Omnetics Connector Figure 5 5 HS 64 mux Input Pinout 1 44 Pin Female Nano Omnetics Connector Figure 5 6 HS 64 mux Input Pinout 2 5 4 HS 36 Impedance Plug Resistance Values The following figure cont...

Страница 22: ...annel 28 100k Channel 13 500k Channel 29 100k Channel 14 500k Channel 30 100k Channel 15 500k Channel 31 100k Channel 16 500k Channel 32 100k Reference 3 0 Reference 4 0 Figure 5 7 HS 36 Impedance Plu...

Страница 23: ...s approximately 300 s Once this time has elapsed the Fast Settle Function is turned off Example SendLynxSXCommand AcqSystem1 DHSTriggerFastSettle 2 1 Default This command is an action there is no defa...

Страница 24: ...sabled Usage This Command can be used after the Digital Lynx SX Hardware Sub System has been created Arguments Hardware Subsystem Name Name of sub system that will be controlled Headstage This value c...

Страница 25: ...ectrode Impedance Measurement Circuitry is by default disabled Usage This Command can be used after the Digital Lynx SX Hardware Sub System has been created Arguments Hardware Subsystem Name Name of s...

Страница 26: ...Channel is by default set to 1 but the internal Electrode Impedance Measurement Circuitry is by default disabled Usage This Command can be used after the Digital Lynx SX Hardware Sub System has been c...

Страница 27: ...lynx acronym for Continuously Sampled Channel EIB Neuralynx acronym for Electrode Interface Board Multiplexing Headstage mux Headstage that digitized the physiological signals at the headstage XX deno...

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