Nevion SD3232M Instrukcja Użytkownika Pobierz pdf (Strona 7)

Modular 3G SD Video Rev. E

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Status surveillance:

On each board with LED, and via system controller.

Reclocker option:

Bypass of reclocking (from system controller).

Input Equalizer option:

Bypass of input equalization (from system controller).

Synchronization handled by

Multicon2:

Connector(s):

- Analog Black&Burst, looped. Both PAL and NTSC

supported.

- Tri-Level, Looped. For HD signal formats only.

- Distribution of synchronization signals between

several routers.

BNC.

Configuration storage:

Removable compact flash card.

Other features:

- Video switching synchronized on selectable field- and line number.

- Monitoring output on separate channel from each module. 32x1 switch on separate

level. (Same as EDH channel).

- SNMP agent, included with Multicon

Optional features:

Redundant control:

Redundant Matrix Control using 2x Multicon2.

2.4 Video specifications

Supported formats:

Broadcast:

- 19.4Mbps and 143Mbps – 2.97Gbps.

- DVB-ASI, SMPTE 259M, SMPTE 292M, SMPTE

310M and SMPTE 424M.

Electrical signal inputs, SD-SDI routers:

Standard:

SMPTE 259M.

Data rate:

19.4Mbps, 143Mbps – 540Mbps.

Connector:

75 ohm BNC female.

Impedance:

75 ohm nominal.

Return loss:

> 15dB (5 – 540MHz).

Cable equalization:

0 to 250m, typical Belden 8281.

Electrical signal inputs, 3G/HD/SD routers:

Standard:

SMPTE 259M, SMPTE 292M and SMPTE 424M.

Data rate:

19.4Mbps, 143Mbps – 2.97Gbps.

Connector:

75 ohm BNC female.

Impedance:

75 ohm nominal.

Return loss:

- >15dB (5MHz – 1.5GHz);

- >10dB (1.5GHz – 3GHz).

Cable equalization:

- 0 to 70m @ 3Gbps, typical Belden 1694A;

- 0 to 100m @ 1.5Gbps, typical Belden 1694A;

- 0 to 200m @ 270Mbps, typical Belden 1694A.

Electrical signal outputs, SD-SDI routers:

Connector:

75 ohm BNC female.

Impedance:

75 ohm nominal.

Return loss:

> 15dB (5 – 540MHz).

Signal level:

800mVp-p ±10%.

Signal polarity:

Non-inverting with respect to inputs.

Electrical signal outputs, 3G/HD/SD routers:

Connector:

75 ohm BNC female.

Impedance:

75 ohm nominal.

Return loss:

- >15dB (5MHz – 1.5GHz);

- >10dB (1.5GHz – 3GHz).

Signal level:

800mVp-p ±10%.

GYDA-VX must be applied for SNMP agent if Syscon is used; only Multicon includes SNMP agent.

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