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Summary of Contents for Ascent AH1000
- Page 1 AH1000 Analog Quad Return Receiver Standard Version Quick Reference Guide Revision 1D...
- Page 2 Quick Reference Guide Revision 1D Copyright © 2024 Ascent Communication Technology Limited. All 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 and properly trained personnel with installation and maintenance issues for the product.
- Page 3 AH1000 Quad Return Receiver Standard Version Table of Contents 1. Device Description ......................4 2. Block Diagram .........................5 3. Performance Parameters ....................6 4. Installation and Connection ....................6 5. Installation ………………………………………………………………………………………………………………….8 Solutions Provider for FTTx, RFoG and HFC www.ascentcomtec.com Page 3 of 12...
- Page 4 AH1000 Quad Return Receiver Standard Version Fig.1 Four‐channel return path optical receiver module Four‐channel return path optical receiver module is mainly used for the receiving of return path television image signal, digital television signal, telephone voice signal and data (or compressed data) signal.
- Page 5 AH1000 Quad Return Receiver Standard Version Internal circuit Each return path optical receiver module includes four optical detectors to receive four‐ channel optical signal and change them into RF signal, and pre‐amplify them independently. The RF output signal will turn off RF output automatically when have optical input power alarm or RF output alarm (RFSwMode AUTO).
- Page 6 AH1000 Quad Return Receiver Standard Version Item Unit Parameter Optical Part Optical return loss >45 Input optical wavelength 1100 to 1600 Optical connector type SC/APC Fiber type Single mode RF Part Input optical power range -21 to +1 Optical AGC range...
- Page 7 AH1000 Quad Return Receiver Standard Version Item Description Note Independent output Mixed output RF output test port (on the RF output test port (on the -20dB front panel) front panel) Select button for RF output Select button for RF output...
- Page 8 AH1000 Quad Return Receiver Standard Version All assembly work should be done by qualified operators. Note Memorize the following precautions before installation: Try to avoid collision the previously installed application module in the rack, especially the connected optical fiber.
- Page 9 AH1000 Quad Return Receiver Standard Version Press “Enter” button to show the status display interface of four‐channel return path optical receiver module, as follows: Press up/down button to select the menu item, the drop‐down menu content shown as below: Item...
- Page 10 AH1000 Quad Return Receiver Standard Version Item Unit Description -xx.xdBm Output level of A, B, C, D channels, can set high and low alarm value. Press “Enter” to enter the next menu “Set Out RF Level” BRecvPower Alarm-LO: Output level low alarm threshold, can be set to...
- Page 11 AH1000 Quad Return Receiver Standard Version Item Unit Description RF shutdown mode settings of A, B, C, D channels: C RFSwMode Auto: Auto mode, Manual: Manual mode. In the Auto mode, the optical receiving power low threshold Auto and output low threshold are the conditions for shutdown, and the RF output will be automatically turned off if any condition is satisfied.
- Page 12 AH1000 Quad Return Receiver Standard Version Item Unit Description xxxxxx RF Output switch status of A, B, C, D channels ON: output is on, OFF: output is off When RFSwMode is in Auto, it cannot be manually switched. When RFSwMode is in Manual, press “Enter” to enter the next setting menu.
- Page 13 Phone: +84-24-37955917 WEB: www.ascentcomtec.com EMAIL: sales@ascentcomtec.com Specifications and product availability are subject to change without notice. Copyright © 2024 Ascent Communication Technology Limited. All rights reserved. Ver. ACT_AH10‐ARQR‐ST‐S_QRG_V1d_Jul_2017 Solutions Provider for FTTx, RFoG and HFC www.ascentcomtec.com Page 13 of 13...
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