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Please read this
document carefully
before installation!
ADSL Loop Extender Power Supply
AEC-B4P-D48
Installation Manual
Version:002
Widearea Telecommunication Technology Co., Ltd
nd
rd
Add: 2
,3
East Round Longtan Industry Garden 10#,Chengdu, Sichuan, China
Tel: (86)28 84207501
Fax: (86)28 84209696
E-mail:
master@widearea.com.cn
Web Site: http://www.widearea.com.cn
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Summary of Contents for Widearea AEC-B4P-D48
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Page 1: Before Installation
Please read this document carefully before installation! ADSL Loop Extender Power Supply AEC-B4P-D48 Installation Manual Version:002 Widearea Telecommunication Technology Co., Ltd Add: 2 East Round Longtan Industry Garden 10#,Chengdu, Sichuan, China Tel: (86)28 84207501 Fax: (86)28 84209696 E-mail: master@widearea.com.cn Web Site: http://www.widearea.com.cn... - Page 2 All brand names and trademarks are the property of their respective owners. This publication may not be reproduced in whole or in part without the express written permission of Widearea.
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Page 3: Table Of Contents
General Description ..........3 Benefits ..............4 Technical Specifications ......... 4 Application ............. 4 Installation Environment ........5 Installation Procedure ..........5 Troubleshooting ............7 This publication may not be reproduced in whole or in part without the express written permission of Widearea. -
Page 4: General Description
It operates as an amplifier and equalizes the signal. Generally, it is span-powered. You can use the ADSL Loop Extender Power Supply to provide the span-power. AEC-B4P-D48 is one type of the Power Supply. It can convert DC48V to 4х DC116V. It can support one AER800-8P-O, or 4 AER800-1Ps, or 4 AER800-2Ps. -
Page 5: Benefits
Comprehensive over-voltage protection. Easy to install, deploy and maintain. Fully compatible with ADSL/ADSL2+ systems. Fully compatible with analog voice. Technical Specifications Table 1 – Technical Specifications of AEC-B4P-D48 Temperature -35℃～+50℃ Operating Environment 5%～95% Relative Humidity (Non-condensing) Input Voltage DC -48V（-36V～-72V）... -
Page 6: Installation Environment
Extender installation is finished. When the power supply wire is active, wires carry DC 116V. Do not touch wire A and wire B simultaneously, or allow wires to contact anything! This publication may not be reproduced in whole or in part without the express written permission of Widearea. - Page 7 Page 6 Install the power supply Figure 2 the front panel of AEC-B4P-D48 In figure 2, the indicators PWR11~PWR22 indicates the status of the equipment. After power supply is connected, press the button K11~K22, and the corresponding PWR indicator should be solid on. Flashing indicator indicates short circuits or over-current alarm condition.
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Page 8: Troubleshooting
48V power source with good connection. Attention: ADSL Loop Extender’s power supply should NOT be turned on until the Loop Extender installation is finished. Troubleshooting Table 3 AEC-B4P-D48 Troubleshooting Problem Description Possible Reason Suggested Resolution Equipment does not work after Power supply cable is Check power supply cable connection.
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