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HD SDI To Fiber Optic Converter with Forward Audio

Categories SDI To Fiber Optic Converter
Brand Name: E-link China
Model Number: LNK-SDI- 4V1A
Certification: CE, RoHS, FCC
Place of Origin: Shenzhen, China
MOQ: 1 pair
Payment Terms: T/T, Western Union, MoneyGram, Paypal
Supply Ability: 1000000000pairs/Month
Delivery Time: 3-5 working days
Packaging Details: 1 pair in 1 carton box
Price: Negotiation
Bit rate: 1.485Gb/s
Impedance: 75Ω
Return loss: >15dB
Output level: 800mVp-p±10%
Rise and fall time: ≤1.50ns
Product type: SDI Optic Converter
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    HD SDI To Fiber Optic Converter with Forward Audio

    1080P Video Forward Aux Audio RS485 Backward RS485 Data HD-SDI to Fiber Optic Converter

    1.1 Overview

    The LNK-SDI-4V1A2D1E-T/R is a high performance, and reliable, 4-channel HD-SDI video optical transceiver, which perform real-time, loss-free and high-quality HD-SDI transmission(audio embedded) and one unidirectional (default)/bi-directional RS485 data over an optical line. Besides, LNK-SDI-4V1A2D1E-T/R provides optional audio/contact closure/RS422/RS232 data and 10/100M Ethernet transmission, which can be widely used in TV live broadcast, high-definition video conference, high-definition video monitoring, intelligent transportation system and public security system.

    The LNK-SDI-4V1A2D1E-T/R includes desktop equipment and rack mounting chassis, the desktop equipment includes a transmitter named LNK-SDI-4V1A2D1E-T and a receiver named LNK-SDI-4V1A2D1E-R; The rack mounting chassis is used as the centralized HD-SDI receiver, adopts 19 inch width, 4U height.


    1.2 Feature

    Comply with SMPTE-292M HD-SDI and SMPTE-259M SD-SDI standard, supports 1.485Gb/s and 270Mb/s

    n LNK-SDI-4V1A2D1E-T: four HD/SD-SDI input (BNC)

    n LNK-SDI-4V1A2D1E-R: four HD/SD-SDI output (BNC)

    n Each SDI channel includes 2-channel audio embedded

    n One bi-directional RS485 channel, half duplex, up to 115.2Kb/s baud rate

    n One auxiliary channel, which can be 2-channel bi-directional audio, or 2-channel unidirectional audio, or 4-channel unidirectional audio, or 2-channel contact closure input/output, or 1-channel bi-directional RS422 , or 2-channel bi-directional RS232 channel

    n Supports 1080P@30,25,24, 29.97, 23.98,1080I@60,50,59.94,720P@60,50,30,25,24, 9.94, 29.97, 23.98 and 625i, 525i format, when input is 1080P@29.97, 23.98, 1080I@59.94, 720P@59.94, 29.97, 23.98, the output is 1080P@30, 24, 1080I@60, 720P@60,30, 24 respectively

    n With integrated cable equalizer

    n Embedded ESD and surge protection circuit to prevent damage from static and thunder

    n With NOP (No optical signal) alarm indications, output status indicator and input lock indicator

    n With APC circuit to perform stable optical power


    Table 2-1-1 Interfaces on LNK-SDI-4V1A2D1E-T/R front Panel

    NameDescription
    OPTOptical interface, bi-directional, adopts FC connector
    HD-SDIIN [1:4]HD-SDI input 1/2/3/4
    OUT [1:4]HD-SDI output1/2/3/4
    RS485RS485 interface, adopts PHOENIX connector
    ARS485 differential signal A
    BRS485 differential signal B
    AUX

    One auxiliary channel, which can be 2-channel bi-directional audio, or 2-channel unidirectional audio, or 4-channel unidirectional audio, or 2-channel contact closure input/output, or 1-channel bi-directional RS422 , or 2-channel bi-directional RS232 channel. Refer to table 2-1-3 for more.

    Note: if the auxiliary channel is used as the audio channel, the embedded audio channel in the HD-SDI signal will be unavailable.

    EthernetRJ45 Port10/100M Fast Ethernet

    Table 2-1-2 Indicators on LNK-SDI-4V1A2D1E-T/R front panel

    NameDescription
    NOP

    Optical signal loss alarm indicator, red.

    ON: Optical signal loss is detected at the port.

    OFF: the optical port receive normal signal.

    RUN

    Running indicator, green.

    Normal blink: works normally

    OFF: Abnormal.

    IN [1:4]

    The HD-SDI input lock indicator, green.

    ON: video input normally.

    OFF: video input abnormally.

    OUT[1:4]

    The SD/ HD-SDI output status indicator, green.

    ON: output normally.

    OFF: output abnormally.

    ACT

    RS485 link indicator, green.

    Blink: There are data transmitting and receiving;

    OFF: No data transmit or receive;


    Table 2-1-3 AUX interface

    AUX interfaceNo.NameDescription

    2-channel bi-directional audio

    (AUX206)

    1AOUT1Audio channel -1 output
    2AOUT2Audio channel -2 output
    3GGround
    4AIN1Audio channel -1 input
    5AIN2Audio channel -2 input

    2-channel unidirectional audio input

    (AUX208)

    1AIN1Audio channel -1 input
    2AIN2Audio channel -2 input
    3GGround
    4----
    5----

    2-channel unidirectional audio

    Output

    (AUX207)

    1AOUT1Audio channel -1 output
    2AOUT2Audio channel -2 output
    3GGround
    4----
    5----

    4-channel unidirectional audio

    Input

    (AUX211)

    1AIN1Audio channel -1 input
    2AIN2Audio channel -2 input
    3GGround
    4AIN3Audio channel -3 input
    5AIN4Audio channel -4 input

    4-channel unidirectional audio

    Output

    (AUX212)

    1AOUT1Audio channel -1 output
    2AOUT2Audio channel -2 output
    3GGround
    4AOUT3Audio channel -3 output
    5AOUT4Audio channel -4 output

    2-channel contact closure output

    (AUX200)

    1NC0

    The first channel contact closure output

    No alarm: the contact is normally-closed (NC)

    Alarm: the contact is open

    2COM0Command contact of the first channel contact closure
    3NC1

    The second channel contact closure output

    No alarm: the contact is normally-closed (NC)

    Alarm: the contact is open

    4COM1Command contact of the second channel contact closure
    5----

    2-channel contact closure input

    (AUX201)

    1K0The first channel contact closure input
    2COM0Command contact of the first channel contact closure
    3K1The second channel contact closure input
    4COM1Command contact of the second channel contact closure
    5----

    1-channel bi-directional RS422/

    2-channel bi-directional RS485

    AUX204(T side)

    1TXA(T/RXA1)RS422 differential signal A output/ RS485 channel-1 differential signal A
    2TXB(T/RXB1)RS422 differential signal B output/ RS485 channel-1 differential signal B
    3RXA(T/RXA2)RS422 differential signal A input/ RS485 channel-2 differential signal A
    4RXB(T/RXB2)RS422 differential signal B input/ RS485 channel-2 differential signal B
    5GGround

    1-channel bi-directional RS422/

    2-channel bi-directional RS485

    AUX204(R side)

    1RXA(T/RXA1)RS422 differential signal A input/ RS485 channel-1 differential signal A
    2RXB(T/RXB1)RS422 differential signal B input/ RS485 channel-1 differential signal B
    3TXA(T/RXA2)RS422 differential signal A output/ RS485 channel-2 differential signal A
    4TXB(T/RXB2)RS422 differential signal B output/ RS485 channel-2 differential signal B
    5GGround

    2-channel bi-directional RS232

    (AUX205)

    1TX1RS232 signal output 1
    2RX1RS232 signal input 1
    3GGround
    4TX2RS232 signal output 2
    5RX2RS232 signal input 2

    Note1: The AUX interface of LNK-SDI-4V1A2D1E-T and LNK-SDI-4V1A2D1E-R are used in pairs, e.g. if LNK-SDI-4V1A2D1E-T use 2-channel unidirectional audio output interface, LNK-SDI-4V1A2D1E-R should use 2-channel unidirectional audio input interface.

    Note2: If the auxiliary channel is used as the audio channel, the embedded audio channel in the HD-SDI signal will be unavailable.


    2.2 Rear Panel


    Figure 2-2-1 LNK-SDI-4V1A2D1E-T/R Rear Panel


    Table 2-2-1 LNK-SDI-4V1A2D1E-T/R Rear Panel

    NameDescription
    DC12V

    DC 12V power input interface

    Adopts AC220V/DC12V power adapter, provides 12V power supply

    Protective ground (PGND) screw, connect with the chassis.

    Chapter 3.Technical Specification

    Table 3-1 Technical Specification

    ItemTypical value
    HD-SDI Interface
    ConnectorBNC
    Bit rate1.485Gb/s and 270Mb/s auto adaptive
    Impedance75Ω
    Return loss>15dB
    Output level800mVp-p±10%
    Rise and fall time(HD-SDI)≤270ps
    Rise and fall time(SD-SDI)≤1.50ns
    SD-SDI Alignment jitter (1KHz)≤0.2UI
    SD-SDI Timing jitter (10Hz)<0.2UI
    HD-SDI Alignment jitter (100KHz)≤0.2UI
    HD-SDI Timing jitter (10Hz)<1.0UI
    StandardComply to SMPTE-292M HD-SDI and SMPTE-259M SD-SDI standard
    Audio Interface (Optional)
    ConnectorPHOENIX connector
    ImpedanceInput high-impedance, output 600Ω
    Quantization grade20 bits
    Sample frequency48KHz
    Audio input/output voltage2VP-P
    Bandwidth20Hz~20KHz
    Total Harmonic Distortion0.1%
    RS485 Interface
    ConnectorPHOENIX connector
    Baud rate0~115.2Kb/s
    Bit error ratio<10-9
    DuplexHalf-duplex
    CONSOLE Interface
    ConnectorRJ45
    Baud rate19200
    bits8
    Stop bit1
    parity checkNone
    EMU/EMU-EX Interface
    ConnectorRJ45
    Bit rate10Mb/s or 100Mb/s auto adaptive
    Power and Consumption for desktop equipment
    Power supplyDC 12V
    DC input voltage range8V~14V
    Power consumption3W±10%
    Power and Consumption for rack mounting chassis
    Power supplyAC 220V /DC-48V
    DC input voltage range-36~-72V DC
    AC input voltage range176~264V
    Power consumption for each card3W±10%
    Environment Requirements
    Working temperature-30~60℃
    Relative Humidity≤95%, no condensation
    Storage temperature-40~85℃
    Equipment dimension

    Dimension of Rack mounting chassis

    (with rack ear)

    330mm x 178mm x 482mm
    Desktop equipment dimension180mm x 123mm x 30mm

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