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SHDFTRX

OPERATION

SHDFTRX

Version 1 Issue 5

180203

Technical Profile

TRANSMITTER INPUT

Electrical

1.485GBit/s HD-SDI

Connector Format

BNC 75ohm panel jack

Input Cable Length

>100m

Peak-to-peak
signal amplitude

800mV

10%

D.C. offset

0.5V

Rise time (20-80%)
Fall time (20-80%)

Difference

<270ps
<270ps

≤

100ps

Return loss

>15dB

Active Loop-through

Electrical

1.485GBit/s HD-SDI

Connector Format

BNC 75ohm panel jack

Peak-to-peak
signal amplitude

800mV

10%

D.C. offset

0.5V

Rise time (20-80%)
Fall time (20-80%)

Difference

< 270ps
< 270ps

≤

100ps

Return loss

>15dB

TRANSMITTER OUTPUTS

Optical

1.485Gbit/s HD-SDI

Connector Format

SC/PC singlemode panel
uniter

Outputs

4 (other split options
available)

Wavelength

1300nm

30nm

(1550nm optional)

Spectral width
(FWHM)

<1nm

Output power

(after 4 way split)

Low power 1.3µm ~ -10dBm
High power 1.3µm ~ -8dBm

High power 1.55µm ~ -8dBm

Extinction ratio

> 5:1

RECEIVER INPUT

Optical

1.485GBit/s HD-SDI

Connector Format

SC/PC singlemode panel
uniter

Input wavelength
range

Min. 1200nm
Max. 1600nm

Optical power input
range

Max. <-3dBm
Min.

>-23dBm

Detector damage
threshold

+10dBm

RECEIVER OUTPUTS

Electrical

1.485Gbit/s HD-SDI

Connector Format

BNC 75ohm panel jack

Outputs

Output Cable
Length

>100m

Peak-to-peak
signal amplitude

800mV

10%

D.C. offset

0.5V

Rise time (20-80%)
Fall time (20-80%)
Difference

< 270ps
< 270ps

≤

100ps

Return loss

>15dB

The shaded functions are not available to the
Operator

SWITCHES, Board Edge

Tx1 disable

Disables the laser

INDICATOR LEDS

Transmitter

Power

Power supplies valid

Fault

Board fault

CPU

Valid CPU activity

Dis

Laser output disabled

Laser current high

PLL lock

Output locked to input
standard

CRC status

Data error

Line

Indicates line standard

Frame

Indicates frame rate

Prog/Int

Indicates progressive or
interlaced frames

Receiver

Input of sufficient power
present

PLL Lock

Output locked to input
standard

CRC Error

Data error

Line

Indicates line rate

Frame

Indicates frame rate

Prog/Int

Indicates progressive or
interlaced frames

Содержание SHDFTRX

Страница 1: ...NDICATOR LEDS 7 ROLLCALL 8 OPTIONS 8 REAR INTERFACE CONNECTIONS 9 REAR INTERFACE NOTATION GUIDE 9 STANDARD AND WDM TRANSMITTER INPUT 11 STANDARD AND WDM TRANSMITTER ELECTRICAL LOOP THROUGH 11 STANDARD TRANSMITTER OUTPUTS 12 OPTICAL HD SDI OUTPUT QUAD OUTPUT OPTION 12 OPTICAL HD SDI OUTPUT DUAL OUTPUT OPTION 12 OPTICAL HD SDI OUTPUT SINGLE OUTPUT OPTION 12 WDM TRANSMITTER INTERFACES 13 STANDARD REC...

Страница 2: ...ll installation and servicing to qualified personnel only All laser transmitters used in this product are Class 1 in accordance with EN60825 1 as well as 21CFR 1040 10 and 1040 11 1 Laser light can be damaging to the eyes Optical fibres and Uniters should be handled with great care 2 System HD Modules which incorporate Fibre Optic elements are designed for use with Class 1 laser systems only Ensur...

Страница 3: ...r reproduced in any form or by any means electronic or mechanical including photocopy recording or any information storage and retrieval system without permission being granted in writing by the publishers or their authorised agents Important Notice No responsibility is taken by the manufacturer or supplier for any non compliance to EMC standards due to incorrect installation Information in this m...

Страница 4: ... View Module Description The Optical HD SDI Transceiver can convert an electrical HD SDI bitstream to an optical HD SDI bitstream while simultaneously converting a separate optical HD SDI bitstream into an electrical HD SDI bitstream With the standard interface card fitted rear view shown above the optical input path provides four identical electrical HD SDI outputs and the electrical HD SDI input...

Страница 5: ...ng wavelengths between 1 2 1 6µm making it suitable for wavelength division multiplexing WDM applications By using the WDM interface card the transceiver card allows simultaneous transmission reception of two different wavelengths 1 3µm and 1 5µm LEDs mounted at the front of the main board allow monitoring of the receiver performance More detailed performance information can be obtained via the Ro...

Страница 6: ...utput wavelengths 1300 1550nm available for laser transmitter Receiver wavelength input range 1200 1600nm WDM bi directional capability Optical to optical reclocking capability Optical data transport offering EMI immunity No earth loops Small lightweight flexible cabling Easy to locate and repair cable breaks Alarm functions for poor quality input signals and device malfunction Stand alone or Roll...

Страница 7: ...l 1 485GBit s HD SDI Connector Format SC PC singlemode panel uniter Input wavelength range Min 1200nm Max 1600nm Optical power input range Max 3dBm Min 23dBm Detector damage threshold 10dBm RECEIVER OUTPUTS Electrical 1 485Gbit s HD SDI Connector Format BNC 75ohm panel jack Outputs 4 Output Cable Length 100m Peak to peak signal amplitude 800mV 10 D C offset 0V 0 5V Rise time 20 80 Fall time 20 80 ...

Страница 8: ...laser type depending on its intended application Refer to the laser device option code on page 4 to identify what laser is fitted to the board 2 Various splitter options are available for the transmitter section as well as a WDM option Refer to the interface card option code on page 4 to identify what interface card has been supplied with the main transmitter board 3 Codes in the ORDER NUMBER othe...

Страница 9: ...Input A High Definition Serial Digital optical input though a SC PC single mode panel uniter is denoted in the way shown opposite The H denotes the High Definition element and the n is the connection number for that particular rear interface The solid dot indicates that only a single wavelength can be presented through the connector A hollow circle indicates multiple wavelengths are permissible Si...

Страница 10: ...nection number for that particular rear interface The solid dot indicates that only a single wavelength will be output through the connectors A hollow circle indicates multiple wavelengths are present Bi directional Optical HD SD I I O Bi directional High Definition Serial Digital optical input and output though a single connector using different laser wavelengths WDM The H denotes the High Defini...

Страница 11: ... panel 1 Laser light can be damaging to the eyes Optical fibres and Uniters should be handled with great care 2 System HD Modules which incorporate Fibre Optic elements are designed for use with Class 1 laser systems only Ensure that all inputs do NOT exceed Class 1 as doing so will impair the safety of the system and may result in damage to the equipment 3 Active fibres should not be handled unle...

Страница 12: ... connection is labelled as H1 on the rear panel as shown opposite The two optical outputs are denoted as 1 and 2 The rear label mentions connections 3 and 4 as well but these are not present in this case The connectors are arranged as shown in the diagram Both outputs produce almost identical levels of optical power and identical digital bitstreams These are single optical wavelength outputs Do no...

Страница 13: ... shown in the diagram opposite as blanked off Standard Receiver Input Optical HD SDI Input Used On SHDFTRX0WQ4 SHDFTRX0WQ2 SHDFTRX0WQ0 The high definition serial digital optical input is connected to an SC PC single mode panel uniter This connector is shown opposite and is labelled H8 on the rear panel This is a single optical wavelength interface in these cases Standard and WDM Receiver Outputs E...

Страница 14: ...finition serial digital optical input is combined with the optical output from the transmitter This is achieved using different optical wavelengths for the transmit and receive paths Due to this only a single SC PC single mode panel uniter is required to connect to both the transmitter and the receiver This connector is shown opposite and is labelled H8 on the rear panel This is a dual optical wav...

Страница 15: ...he enclosure a range of monitoring information is available to RollCall External Monitoring Description General alarm Input power fault or overcurrent trip or system failure Supply voltage levels Actual voltage levels Board temperature Actual board temperature For Both Data Channels Bit error rate Error rate over defined time period ...

Страница 16: ...ide for troubleshooting the system It should be noted that when an equalisation of 100 is shown it doesn t necessarily mean that the maximum input cable length has been reached As soon as CRC errors are being reported then the input cable length should be decreased until an error free signal can be received Laser Case Temperature Bias Degrees C The case temperature is an indication of how much Las...

Страница 17: ...ments 16 06 01 1 1 Revised draft document Issued 22 08 01 1 2 Edited current feature list Only states features that are present in current release A1 0 000 New issue released 030402 1 3 New monitoring features added New issue released 100203 1 4 Corrections New issue released 180203 1 5 To spec New issue released ...

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