Grass Valley Imagestore 750 v.3.0.1 - Manual (Page 227)

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Specifications
Chapter 13 presents the core product specifications for the Imagestore 750.
SDI Inputs and Outputs
The Imagestore 750 can receive and transmit the following SD-SDI / HD-SDI video standards:
525i, 59.94 Hz SMPTE 259M-1997 270 Mb/s
625i, 50 Hz SMPTE 259M-1997 270 Mb/s
1920x1080i, 59.94 Hz SMPTE 274M-1998 1.485 Gb/s
1920x1080i, 50 Hz SMPTE 274M-1998 1.485 Gb/s
1280x720, 59.94 Hz SMPTE 296M-2001 1.485 Gb/s
1280x720, 50 Hz SMPTE 296M-2001 1.485 Gb/s
Input is through screened 75W BNC connectors. The return loss is better than –15 dB up to
1.5 GHz. Each input circuit is provided with automatic adaptive equalization circuitry suitable for
lengths of up to 110 m of Belden 8281 or Belden 1694A cable.
All outputs have amplitudes of 800 mV (± 10%).
The Imagestore 750 delays the video path by no more than one line, excluding any in-circuit
frame delays that are configured.
Power Requirements
The Imagestore 750 accepts either 110 VAC or 230 VAC (auto-ranging from 100–120 VAC and
200–240 VAC), 60 Hz or 50 Hz. There are supply fuses within each of two removable power
supply modules. There are DC supply fuses within the Imagestore 750.
Interfaces
The Imagestore employs these interfaces:
COM (RS-232 or RS-422) Automation serial control interfaces
Ethernet Image-loading, configuration, and transfer or automation
GPIs 16 GPIs with an input and output macro editor
RS-485 Dolby metadata serial interfaces (4)