E-link China Technology Co., Ltd.

E-link China Technology Co.,Ltd.
Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer

 

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Home ProductsSDI To Fiber Optic Converter

HD SDI To Fiber Optic Converter with Forward Audio

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HD SDI To Fiber Optic Converter with Forward Audio

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Large Image :  HD SDI To Fiber Optic Converter with Forward Audio

Product Details:
Place of Origin: Shenzhen, China
Brand Name: E-link China
Certification: CE, RoHS, FCC
Model Number: LNK-SDI- 4V1A
Payment & Shipping Terms:
Minimum Order Quantity: 1 pair
Price: Negotiation
Packaging Details: 1 pair in 1 carton box
Delivery Time: 3-5 working days
Payment Terms: T/T, Western Union, MoneyGram, Paypal
Supply Ability: 1000000000pairs/Month
Detailed Product Description
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
High Light:

hd sdi to fiber optic converter

,

hd sdi fiber optic transmitter and receiver

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

Name Description
OPT Optical interface, bi-directional, adopts FC connector
HD-SDI IN [1:4] HD-SDI input 1/2/3/4
OUT [1:4] HD-SDI output1/2/3/4
RS485 RS485 interface, adopts PHOENIX connector
A RS485 differential signal A
B RS485 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.

Ethernet RJ45 Port 10/100M Fast Ethernet
       

 

 

 

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

Name Description
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 interface No. Name Description

2-channel bi-directional audio

(AUX206)

1 AOUT1 Audio channel -1 output
2 AOUT2 Audio channel -2 output
3 G Ground
4 AIN1 Audio channel -1 input
5 AIN2 Audio channel -2 input

2-channel unidirectional audio input

(AUX208)

1 AIN1 Audio channel -1 input
2 AIN2 Audio channel -2 input
3 G Ground
4 -- --
5 -- --

2-channel unidirectional audio

Output

(AUX207)

1 AOUT1 Audio channel -1 output
2 AOUT2 Audio channel -2 output
3 G Ground
4 -- --
5 -- --

4-channel unidirectional audio

Input

(AUX211)

1 AIN1 Audio channel -1 input
2 AIN2 Audio channel -2 input
3 G Ground
4 AIN3 Audio channel -3 input
5 AIN4 Audio channel -4 input

4-channel unidirectional audio

Output

(AUX212)

1 AOUT1 Audio channel -1 output
2 AOUT2 Audio channel -2 output
3 G Ground
4 AOUT3 Audio channel -3 output
5 AOUT4 Audio channel -4 output

2-channel contact closure output

(AUX200)

1 NC0

The first channel contact closure output

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

Alarm: the contact is open

2 COM0 Command contact of the first channel contact closure
3 NC1

The second channel contact closure output

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

Alarm: the contact is open

4 COM1 Command contact of the second channel contact closure
5 -- --

2-channel contact closure input

(AUX201)

1 K0 The first channel contact closure input
2 COM0 Command contact of the first channel contact closure
3 K1 The second channel contact closure input
4 COM1 Command contact of the second channel contact closure
5 -- --

1-channel bi-directional RS422/

2-channel bi-directional RS485

AUX204(T side)

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

1-channel bi-directional RS422/

2-channel bi-directional RS485

AUX204(R side)

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

2-channel bi-directional RS232

(AUX205)

1 TX1 RS232 signal output 1
2 RX1 RS232 signal input 1
3 G Ground
4 TX2 RS232 signal output 2
5 RX2 RS232 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

Name Description
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

Item Typical value
HD-SDI Interface
Connector BNC
Bit rate 1.485Gb/s and 270Mb/s auto adaptive
Impedance 75Ω
Return loss >15dB
Output level 800mVp-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
Standard Comply to SMPTE-292M HD-SDI and SMPTE-259M SD-SDI standard
Audio Interface (Optional)
Connector PHOENIX connector
Impedance Input high-impedance, output 600Ω
Quantization grade 20 bits
Sample frequency 48KHz
Audio input/output voltage 2VP-P
Bandwidth 20Hz~20KHz
Total Harmonic Distortion 0.1%
RS485 Interface
Connector PHOENIX connector
Baud rate 0~115.2Kb/s
Bit error ratio <10-9
Duplex Half-duplex
CONSOLE Interface
Connector RJ45
Baud rate 19200
bits 8
Stop bit 1
parity check None
EMU/EMU-EX Interface
Connector RJ45
Bit rate 10Mb/s or 100Mb/s auto adaptive
Power and Consumption for desktop equipment
Power supply DC 12V
DC input voltage range 8V~14V
Power consumption 3W±10%
Power and Consumption for rack mounting chassis
Power supply AC 220V /DC-48V
DC input voltage range -36~-72V DC
AC input voltage range 176~264V
Power consumption for each card 3W±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 dimension 180mm x 123mm x 30mm

 

Contact Details
E-link China Technology Co., Ltd.

Contact Person: Hubert Hu

Tel: +8618682101319

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