Evertz Microsystems Ltd.

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7780ASIB2-DS3/E3

Dual ASI Bi-directional link over DS3/E3

VistaLINK® enabled

The 7780ASIB2-DS3/E3 can transport up to 2 DVB-ASI signals, bi-directionally on a DS3/E3 circuit. Additional capability allows for a bidirectional 10/100 Ethernet connection which can be used for control and monitoring remote equipment.

The most common and affordable telco line is a DS3/E3 which offers enough bandwidth to carry 1 SD or HD compressed signal for contribution or multiple SD or HD compressed signals for distribution.

The 7780ASIB2-DS3/E3 offers a flexible way to receive up to 4 ASI on a single DS3. It also offers the capability for a bidirectional 10/100 Ethernet connection that can be used for control and monitoring remote equipment.

The 7780ASIB2-DS3/E3 is paired with the 7780ASIB2-DS3/E3 ASI transmitter over DS3/E3. Evertz offers a MPEG over IP option for output of the transport stream.

Features
  • Inputs and outputs
  • 2 ASI outputs, 2 ASI inputs
  • DS3/E3 I/O on Line side
  • 10/100 Bi-directional Ethernet data channel
  • DS3 or E3 (Software selectable) I/O
  • Processing
  • TDM of up to 2 bi-directional ASI and 10/100 Ethernet data on DS3/E3 line with selectable bandwidth
  • PID processing including PID remapping and PID nullifying
    • Control and monitoring
    • DS3I input monitoring
    • VistaLINK® PRO enabled with full SNMP control and monitoring
Block Diagram Block Diagram

Specifications

Inputs and outputs
  • Up to 4 ASI outputs per DVB TR 101 891-270Mb/s
    • Min ASI TS output bitrate 100Kb/s, @Max total ASI TS output bitrate 40 Mb/s
    • Support 188 and 204 bytes packets
  • DS3/E3 input following G703 DS3@44.736Mb/s and E3@34.368Mb/s. BNC connector
  • DS3/E3 output following G703 DS3@44.736Mb/s and E3@34.368Mb/s
  • 10/100 Ethernet connection with 40Mb/s data max full duplex or half duplex
  • 10/100 Ethernet control port for SNMP monitoring and control
Processing
  • PID processing including PID remapping and PID nullifying (max 128Pids)
Control and monitoring
DS3 Test IncludesSignal presence
Syntax error
Bandwidth usage
Encapsulation parameters
  • Encapsulation of MPEG-2 packets following: MAC 802.3 > IPV4 > RTP > UDP > MPEG
  • Supports 1 to 7 MPEG packets per IP frame
  • Provide FEC decoding (PRO MPEG forum code of practice #3-release 2 <cop3>) with L&D following the following range:
    • L * D ≤ 100
    • 1 = L ≤ 20
    • 4 = D ≤ 20
  • Join Multicast by providing correct messaging using IGMP V3
  • Selection of the UDP ports

Ordering Information

7780ASIB2-DS3/E3Dual ASI Bi-directional link over DS3/E3
Ordering Options
NotesRear plate must be specified at time of order - eg: [model]+3RU
Rear Plate Suffix
+3RU3RU rear plate for use with 7800FR, 7801FR, 7700FR-C or 350FR Multiframes
+1RU1RU rear plate for use with 7701FR Multiframe
+SAStandalone Enclosure Rear Plate
Enclosures
350FRPortable Multiframe which holds 7 modules
7700FR-C3RU Multiframe which holds 15 modules
7800FR3RU Multiframe which holds 15 modules
7701FR1RU Multiframe which holds 3 modules
S7701FR7700 Series Standalone Enclosure
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