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| [[File:Digital_Event_Recorder_(8_channel).jpg|thumb|8 channel digital event recorder (rack version)]]
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| [[File:Digital_Event_Recorder_8_channels_(2).jpg|thumb|digital event recorder with open case]]
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| ==Description==
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| A digital event recorder is a device for recording timing pulses used for synchronizing several devices. The 8 channel digital event recorder is a 1U rack version of the device. It has eight isolated BNC inputs each with a led indicator.
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| *The device is custom build by the Technical Support Group.
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| *The device is based on a raspberry pi.
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| *Synchronization of pulses: jitter < 1 ms.
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| *The synchronization is based on the Lab Stream Layer (LSL) protocol.
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| *The software on the raspberry pi is developed by Günter Windau.
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| There are 5 devices of this type:
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| {| class="wikitable"
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| ! Name
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| ! Location
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| |-
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| | LSLDER01
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| | Vestibular chair
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| |-
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| | LSLDER02
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| | Auditory Perception Lab
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| |-
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| | LSLDER03
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| | Auditory Motion Lab
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| |-
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| | LSLDER04
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| | NIRS-EEG Lab
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| |-
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| | LSLDER05
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| | Auditory Sphere Lab
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| |}
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