Specifications, For a – Grass Valley 8972PX User Manual
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8972PX — Instruction Manual
71
Specifications
Specifications
Table 9. 8972PX Specifications
Parameter
Value
Serial Digital Inputs (Relay-Protected): J9 and J10
Serial digital input types
HD: SMPTE 292M:
• HD 1080i/59.94
• HD 720p/59.94
• HD 1080i/50
• HD 720p/50
SD: SMPTE 259M-C:
• SD 480i/59.94
• SD 576i/50
DVB-ASI compliant
Number of links
2 x 1 (J9/J10: HD/SD/ASI In A, B to Protected Program Output through relays)
Input return loss
>12 dB (5 MHz -1.485 MHz)
Line impedance
75 ohm
Maximum insertion loss
1 dB
Recommended maximum cable
length (in/out)
1
HD: 100 meters Belden 1694A
SD: 300 meters Belden 1694A
Serial Digital Input (Unprotected): J11
Number of inputs
1 (J11: HD/SD/ASI Alternate In)
Jitter tolerance
RP184-1996 compliant
Connector type
BNC
Input impedance
75 ohm
Input return loss
>15 dB (5 MHz to 1.485 MHz)
Maximum cable equalization
HD: 140 meters Belden 1694A
SD: 350 meters Belden 1694A
Serial Digital Output (Relay-Protected): J7
Serial digital output types
See Serial Digital Inputs (Relay-Protected)
Program outputs
1 (J7: Relay-Protected Program)
Connector type
BNC
Output impedance
75 ohm
Equalization
Yes
Reclocking
Yes
Timing jitter (HPF 10 Hz)
HD/SD: < 1 UI/ < 0.2 UI
Alignment jitter
HD/SD: < 0.2 UI (HPF 100kHz)/<0.2 UI (HPF 1 kHz)
Output return loss
> 15 dB (5 MHz-1.485 MHz)
Recommended maximum cable
length (in/out)
1
HD: (100 meters - input length) Belden 1694A
SD: (300 meters - input length) Belden 1694A
Serial Digital Outputs: J1/J3, J2/J4, J6/J8, J5
Serial digital output types
See Serial Digital Input (Relay-Protected)
Number of programmable
outputs
6 (3 x 2): output user-configurable as Program, Backup. Primary Input,
Secondary Input, or Alternate Input
J1/J3: Outputs 1.1 and 1.2
J2/J4: Outputs 2.1 and 2.2
J6/J8: Outputs 3.1 and 3.2