Imagine communications Selenio 6800 HUC6800, Инструкция по установке и эксплуатации

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52 HUC6800
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Installation and Operation Manual
Chapter 4: Specifications
Inputs
SD/HD-SDI Video
Genlock
Table 4-1. SD/HD-SDI Video Input Specifications
Item Specification
Number of inputs 1
Standards
• SMPTE 259M-C (525/625)
• SMPTE 292M (1080i/720p)
Frame rate
• 486i: 59.94 Hz
• 576i: 50 Hz
• 1080i: 50, 59.94 Hz
• 720p: 50, 59.94 Hz
Connector BNC per IEC 169-8
Impedance 75
Ω
Return loss >15 dB (typical) to 1485 MHz
Equalization
270 m (typical) Belden 8281 cable at 270 Mbps; adaptive
cable equalization for up to 377 ft (115m) (typical) of
Belden 1694A coaxial cable at 1.485 Gbps
Table 4-2. Genlock Input Specifications
Item Specification
Connector BNC per IEC 169-8
Impedance 75
Ω
Return loss
• >40 dB (typical) to 6 MHz
• >35 dB (typical) to 30MHz
Input level
• NTSC/PAL-B (1 V pk-to-pk, -5.0 dB to 6.0 dB)
• Tri-Level Sync (1080i/720p) ± 300 mV, -3.5 dB to
6.0 dB
Signal type
• NTSC/PAL-B analog composite
• ± 300 mV Tri-Level Sync (1080i/720p)