HBM Genesis GEN5i User Manual page 366

Portable, integrated data acquisition system
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Channel to Channel Phase Match
Using different filter selections (Wideband/Bessel IIR/Butterworth IIR/etc.) or different filter bandwidths will lead to phase mismatches between
channels.
Wideband
GN610 Channels within mainframe
Bessel IIR, Filter frequency 200 kHz @ 2 MS/s
GN610 Channels within mainframe
Butterworth IIR, Filter frequency 200 kHz @ 2 MS/s
GN610 Channels within mainframe
Elliptic IIR, Filter frequency 200 kHz @ 2 MS/s
GN610 Channels within mainframe
GN610 channels across mainframes
Channel to Channel Crosstalk
Channel to channel crosstalk is measured with a 50 Ω termination resistor on the input and using sine wave signals on the channel above and
below the channel under test. To test channel 2, channel 2 is terminated with 50 Ω and channel 1 and 3 are connected to the sine wave generator.
On-board Memory
Per card
Organization
Memory diagnostics
Storage sample size
366
100 kHz Sine
Channels on card
0.5 deg (14 ns)
0.5 deg (14 ns)
Channels on card
0.6 deg (17 ns)
0.6 deg (17 ns)
Channels on card
0.5 deg (14 ns)
0.5 deg (14 ns)
Channels on card
0.5 deg (14 ns)
0.5 deg (14 ns)
Defined by synchronization method used (None, IRIG, GPS, Master/Slave)
Figure A.30: Typical Channel to Channel crosstalk
2 GB (1 GS @ 16 bits storage)
Automatically distributed amongst enabled channels
Automatic memory test when system is powered and not recording
16 bits, 2 bytes/sample
18 bits, 4 bytes/sample (required for Timer/Counter usage)
800 kHz Sine
3.5 deg (12 ns)
3.5 deg (12 ns)
GEN5i
I2679-4.0 en

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