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ASR2500 and
AST2500 SAT-IF
CWDM Optical
Transmitter and
Receiver

Quick Reference
Guide

Revision B

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2
3
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Summary of Contents for ASR2500

Page 1: ...ASR2500 and AST2500 SAT IF CWDM Optical Transmitter and Receiver Quick Reference Guide Revision B...

Page 2: ...l rights reserved Reproduction in any manner whatsoever without the express written permission of Ascent Communication Technology is strictly forbidden This document is produced to assist professional...

Page 3: ...Provider for FTTx RFoG and HFC www ascentcomtec com Page 3 of 13 Table of Contents Precautions 4 1 Features 5 2 Product Description 5 3 Product Installation and Testing 7 4 Technical Specifications 8...

Page 4: ...ll power is switched off Only using the original power cable adaptor supplied and installing the products so that the mains plug is easily accessible 2 To fix the product to the wall use suitable expa...

Page 5: ...As amplifier active devices Ultralow noise technology Build in CWDM Using DFB coaxial small package laser Transmitter Outputs 13 18V 0 22KHz to LNB working Transmitter A LNB mode switch offers the pos...

Page 6: ...SAT IF CWDM Optical Transmitter and Receiver Solutions Provider for FTTx RFoG and HFC www ascentcomtec com Page 6 of 13...

Page 7: ...radius of curvature See as picture 1 Bending radius for Circle 1 bigger than Circle 2 Picture2 optical fiber adaptor protective cap Picture3 optical fiber connector protective cap Picture4 Connector i...

Page 8: ...mitter and receiver The connection can only be made using optical attenuators as the overall input power to the optical receiver with the range Input 59 CH analog modulation signal 75dBuV CH or digita...

Page 9: ...tor SC APC Power Supply F female Optical Parameter Optical Return Loss 45 dB Output Optical Wavelength 1510 nm LV RX 1530 nm LH RX 1550 nm HV Terr RX 1570 nm HH RX Responsivity 0 9 A W Optical Fiber T...

Page 10: ...or UPC use optical Fiber Patch Cord for connecting Optical Receiver 3 Input with optical signal but no RF signal output Solution Check OPT indicator light if the light off the input optical power is...

Page 11: ...ansmitter and Receiver Solutions Provider for FTTx RFoG and HFC www ascentcomtec com Page 11 of 13 Ku band SAT IF distribution system 1 TX into 8 RX C band SAT IF distribution system 1 TX splitter int...

Page 12: ...ansmitter input frequency 47 860 950 2150MHz transmitted digital signal of DVB S DVB T DVB C modulation or analog signal of PAL NTSC modulation 2 Broadband Optical Receiver output frequency 47 860 950...

Page 13: ...A USA Unit 1933 600 Luban Road 2710 Thomes Ave 200023 Shanghai CHINA Cheyenne WY 82001 USA Phone 86 21 60232616 Phone 1 203 816 5188 EUROPE VIETNAM Pfarrer Bensheimer Strasse 7a 15 F TTC Building Duy...

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