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System 3
4-11
RA16BA Medusa Base Station
Sampling
Rate
Considerations
There are no onboard analog-to-digital converters (As) on the Medusa base
station. When acquiring data, a preamplifier does this conversion. Since the fiber
optic connection from a preamplifier to the base station has a transfer rate limitation
of ~25 kHz, circuits utilizing this data acquisition must use a sample rate of ~25
kHz or less. Otherwise (i.e. circuits with digital-to-analog conversion only), the
maximum sample rate is ~50 kHz.
Force
Pushing a paper clip in to the pinhole next to the clip light deletes the microcode on
the base station. Once the microcode is deleted the RA16 base station will need to
be reprogrammed.
USB
Transfer
Rates
USB transfers are limited to 100,000 samples per second of 32-bit data. 16-
channels of ~25 KHz data produce 400,000 samples of data per second. Data
reduction techniques such as Compress to 16 and Shuffle to 16 will reduce the data
size without significant loss of information. Selective channel analysis and filtering can
further reduce the amount of data transferred.
Memory
The RA16BA Medusa comes standard with 32MB of RAM. At 16-channels in 16-bit
mode, 32MB would give around 40 seconds of continuous data acquisition. Each
additional base station could add an additional 2.5 minutes of continuous data
acquisition.
RA16
Technical
Specifications
Note:
The RA16BA has no onboard AD converters. Technical specifications for the AD
converters are found under the preamplifier's technical specifications.
DSP
50 MHz Sharc 21065, 150 MFLOPS
Memory
16 MB SDRAM or 32 MB SDRAM
D/A
8 channels, 18-bit sigma-delta
Sample Rate
48.828 kHz maximum
Frequency Response
3 dB at 3 Hz - Nyquist (~1/2 sample rate)
Voltage Out
+/- 10.0 V (AC coupled)
S/N (typical)
90 dB (20 Hz to 25 KHz)
Distortion (typical)
-70 dB for 1 KHz output at 0.7 Vrms
Sample Delay
18 samples
Содержание RZ2
Страница 1: ...System 3 Manual Updated 5 8 18...
Страница 7: ...Part 1 RZ Z Series Processors...
Страница 8: ...1 2 System 3...
Страница 40: ...1 34 System 3 RZ5P Fiber Photometry Processor...
Страница 56: ...1 50 System 3 RZ6 Multi I O Processor...
Страница 68: ...1 62 System 3 RZ5 BioAmp Processor...
Страница 96: ...1 90 System 3 RZ UDP Communications Interface...
Страница 97: ...Part 2 Data Streamers...
Страница 98: ...1 2 System 3...
Страница 122: ...2 26 System 3 RS4 Data Streamer...
Страница 133: ...Part 3 RX Processors...
Страница 134: ...3 2 System 3...
Страница 156: ...3 24 System 3 RX6 Multifunction Processor...
Страница 177: ...Part 4 RP Processors...
Страница 178: ...4 2 System 3...
Страница 184: ...4 8 System 3 RP2 1 Real Time Processor...
Страница 199: ...Part 5 RM Mobile Processors...
Страница 200: ...5 2 System 3...
Страница 209: ...Part 6 Preamplifiers...
Страница 210: ...1 2 System 3...
Страница 238: ...6 30 System 3 PZ5 NeuroDigitizer...
Страница 266: ...6 58 System 3 PZ5M Medically Isolated NeuroDigitizer...
Страница 274: ...6 66 System 3 PZ2 PreAmp...
Страница 296: ...6 88 System 3 RA16PA RA4PA Medusa PreAmps...
Страница 315: ...Part 7 Stimulus Isolator...
Страница 316: ...1 2 System 3...
Страница 334: ...7 20 System 3 IZ2 IZ2H Stimulator...
Страница 346: ...7 32 System 3 IZ2M IZ2MH Stimulator...
Страница 368: ...7 54 System 3 MS4 MS16 Stimulus Isolator...
Страница 369: ...Part 8 Video Processor...
Страница 370: ...1 2 System 3...
Страница 388: ...8 20 System 3 RV2 Video Processor...
Страница 406: ...8 38 System 3 RVMap Software for RV2...
Страница 407: ...Part 9 MicroElectrode Array Interface...
Страница 408: ...1 2 System 3...
Страница 415: ...Part 10 High Impedance Headstages...
Страница 416: ...1 2 System 3...
Страница 442: ...10 28 System 3 ZIF Clip ZCD Digital Headstages...
Страница 474: ...10 60 System 3 SH16 Switchable Headstages...
Страница 475: ...Part 11 Low Impedance Headstages...
Страница 476: ...1 2 System 3...
Страница 483: ...Part 12 Adapters and Connectors...
Страница 484: ...1 2 System 3...
Страница 497: ...System 3 12 15 ZIF Clip Headstage Adapters Pinouts are looking into the connector and reflect the preamplifier channels...
Страница 512: ...12 30 System 3 Splitters...
Страница 519: ...Part 13 Microwire Arrays...
Страница 520: ...1 2 System 3...
Страница 524: ...13 6 System 3 ZIF Clip Based Microwire Arrays 64 Channel ZIF Clip Microwire Array looking into array...
Страница 526: ...13 8 System 3 ZIF Clip Based Microwire Arrays...
Страница 531: ...System 3 13 13 Suggestions for Microwire Insertion...
Страница 532: ...13 14 System 3 Suggestions for Microwire Insertion...
Страница 545: ...Part 14 Attenuator...
Страница 546: ...1 2 System 3...
Страница 558: ...14 14 System 3 PA5 Programmable Attenuator...
Страница 559: ...Part 15 Commutators...
Страница 560: ...1 2 System 3...
Страница 578: ...15 20 System 3 ACO32 ACO64 Motorized Commutators...
Страница 579: ...Part 16 Transducers and Amplifiers...
Страница 580: ...1 2 System 3...
Страница 586: ...16 8 System 3 MF1 Multi Field Magnetic Speakers...
Страница 592: ...16 14 System 3 EC1 ES1 Electrostatic Speaker...
Страница 597: ...System 3 16 19 HB7 Headphone Buffer...
Страница 598: ...16 20 System 3 HB7 Headphone Buffer...
Страница 601: ...System 3 16 23 MA3 Microphone Amplifier Frequency Response Diagram...
Страница 602: ...16 24 System 3 MA3 Microphone Amplifier...
Страница 604: ...16 26 System 3 MS2 Monitor Speaker...
Страница 610: ...16 32 System 3 SA8 Eight Channel Power Amplifier...
Страница 614: ...16 36 System 3 FLYSYS FlashLamp System...
Страница 619: ...Part 17 Subject Interface...
Страница 620: ...1 2 System 3...
Страница 659: ...Part 18 Signal Handling...
Страница 660: ...1 2 System 3...
Страница 691: ...Part 19 PC Interfaces...
Страница 692: ...19 2 System 3...
Страница 697: ...System 3 19 7 PO5 PO5e Optibit Interface Dimensions PO5e PO5...
Страница 700: ...19 10 System 3 UZ3 USB 3 0 Interface for Optibit...
Страница 704: ...19 14 System 3 LO5 ExpressCard to zBus Interface...
Страница 707: ...Part 20 The zBus and Power Supply...
Страница 708: ...20 2 System 3...
Страница 714: ...20 8 System 3 ZB1 Device Caddie and PS25F Power Supply...
Страница 715: ...Part 21 System 3 Utilities...
Страница 716: ...21 2 System 3...
Страница 728: ...21 14 System 3 Corpus System 3 Hardware Emulator...
Страница 729: ...Part 22 Computer Workstation...
Страница 730: ...22 2 System 3...