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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