QVM6800+ Installation and Operation Manual 50
Chapter 5: Specifications
Inputs
Auto-Sensing Video Inputs
GPI Inputs
LTC Input
Table 5-3. LTC Input Specification
Table 5-1. Video Input Specifications
Item Auto-Sensing Video I/P Specification
Number of inputs 4 BNC per IEC 169-8
Type Automatic line and color standard sensing
Standards PAL-B (ITU-R BT.470-6), NTSC (SMPTE 170)
SD-SDI (SMPTE 259M 270Mb/s)
HD-SDI (SMPTE 292M, 1.485Gb/s): 1080i/59.94, 1080i/50, 720p/59.94,
720p/50
3G-SDI (SMPTE 424M 2.97Gb/s): 1080P/59.94, 1080P/50
Connectors 4 x BNC per IEC 169-8
Impedance 75Ω
Return loss > 15 dB (typical) to 1.5 GHz
>10dB (typical) from 1.5GHz to 3.0GHz
Analog Input
A-to-D conversion
12 bit
Maximum cable length SMPTE 259M: automatic up to 250m of Belden 1694A
SMPTE 292M: automatic up to 100m of Belden 1694A
SMPTE 424M: automatic up to 50m of Belden 1694A
Table 5-2. GPI Input Specifications
Item Specification
Number of inputs 4
Type Contact closure (cannot be driven)
Connector Weidmuller # 1748190000 10 position, 2 row mating cable receptacle.
Harris part no: 134-000765Q00.
Note: This connector is shared with GPI and Audio Outputs
Item Specification
Type Balanced Differential
Input Impedance Hi-Z
Supported Formats SMPTE 12M, SMPTE 309M, Leitch
Connector 134-000536Q00
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