SDI/Optical Fiber Mini Converters

SDI/Optical Fiber Mini Converters

Introduction

LNK-MHD-1V & LNK-M3G-1V Series Mini-type 3G/HD-SDI Fiber Converter supports 1-channel 3G/HD-SDI Video & Tally signal transmitted via fiber optical cable, and monitor the signal locally over a 3G/HD-SDI loop output. E-link 3G/HD-SDI Video over Fiber Converters includes one transmitter and one receiver for 1080P 3G/HD-SDI signal.

Features

Ø Each channel includes 8-channel audio embedded;

Ø Automatic cable equalization, used for all rate below 3.2 Gb/s (Belden 1694A);

Ø Automatic reclocking 270Mbit/s - 1.48Gbit/s - 3Gbit/s

Ø Directly compatible with HD-SDI camera systems

Ø Long transmission capability up to 80 km

Ø Hot swap and hot plug;

Ø Handle all Pathological patterns, fully digital non-compression broadcast level transmission;

Ø LED Status Indication to monitor the working conditions;

Ø Super optic dynamic range and free of adjustment;

Ø 1470~1610nm CWDM wavelengths optional;

Ø Industry level ultra-broad temperature range (-40℃~+70℃), adaptable to various environments.

Application

Ø Animal films recording

Ø Live events broadcast over fiber

Ø High performance(error-free) surveillance networks in Army or security;

Ø Large video wall system

Ø Intelligent Traffic Monitoring System

Ø Security systems

Ø Industrial monitoring (Electricity, Chemistry, Steel, Oil, Railway & etc)

Ø Military Monitoring (Warehouse, Border, Guards, etc)

Ø Stadium (For LIVE HD video, audio transmission)

POWER REQUIREMENT

• DC 5~24V/1A
• Power supply ripple less than 100mV
• The selected power supply unit should fit for the environment.

Instruction of installation

• Before you install
  Check the product upon receipt for any visible damage which may have been caused during shipment.
  • Package Content:
    SDI Fiber Transmitter x 1
    SDI Fiber Receiver x 1
    Power Adapter x 2
    User Manual x 1
  • Please read the user’s manual carefully before you install the product.
  • Please read safety instruction carefully
  • Do not open the device;
  • Please note the sticker on the devices, T is transmitter, R is receiver.
• Procedure of installation
  • Connect optical Transmitter and camera or other output device. And connect with fiber. Then power device on.
  • Connect optical Receiver and monitor. And connect with fiber. Then power device on.

3. TALLY or Reverse RS485 Connection:

Transmitter TALLY or RS485 Signal Output Connection: (Can drive the LED indicator directly)

Receiver TALLY or RS485 Signal Input Connection: (LED load type is only suitable for OC drive LED - driver)

Responsibility instruction

• Customer will take the responsibility for the loss if returns/replacement is damaged during transportation.
• Please contact us directly if devices are damaged during transportation from our side.
• We’ll not be responsible for the damage if devices are damaged with customers’ own power supply.
• Please use the power supply strictly as per the user’s manual.
• The user’s manual can’t be printed personally or spread via internet without our permission.
• We’ll not be responsible for anyone who amend the manual or add some features our product. This may cause damage for other external devices.
• We will repair/replace for the faulty devices which still under the warranty.
• Please recycle the packing of device, there we have only one earth

In order to save the loss, please read the following item carefully.

The product has a good reliability on original design. But still need avoid human damage.

• Please read the instruction carefully, and keep it well;
• Please keep the device away from water or other damp place;
• Please don’t cover anything on the wire of power supply and arrange it a safe place;
• Please connect all part tightly, especially the power supply unit with the socket;
• When power devices on, please make sure the power supply you are using can meet the below request:

• AC output: 220V (100～260V), 50～60Hz
• DC output: 5~24V/1A

• Please cut off the power and contact us with below situation.

• Water ruin the equipment
• Devices break (including the shell break)
• Devices work abnormally
• Gas, smog or noise from equipment.

7. Do not repair the device on your own.

8. Please arrange thunder protect device when install the product outdoor.

Fault analysis

You can consider to pick the below solutions to settle down the issues you have when you install the devices.

1. POWER LED can’t work normally:

Please check whether the power connection is well.

2．No video signals

Please check the video LED of receiver

• SDI LED on, means here has video signal output in this channel. Please check the connection of end equipment (monitor or DVR).
• SDI LED off, please check whether the LED of Transmitter lights or not. (Here we suggest to restart the device in order to keep the synchronization)
• If the fault still can’t be solved with above solution, please replace with some part number product and check again to exclude the possibility of device.

3. Interfere with snow screen

• Please select 75Ω impedance cable when arrange the project line. And please avoid AC line and other object which can cause Electromagnetic interference.