INSTALLATION AND OPERATION GUIDE FOR SYSTEM OPERATORS
Proprietary to VCom Inc. All rights reserved. No part of this publication may by reproduced in any form or by any means or used to make any derivative work (such as translation, transformation or adaptation) without written permission from VCom Inc. VCom Inc. reserves the right to revise this publication and to make changes in content from time to time without obligation on the part of VCom Inc. to provide notification of such revision or change. VCom Inc.
Thank-you for purchasing this product and welcome to VCom! You have chosen an innovative solution from a leading technology design center in the ongoing TV & data delivery revolution. No doubt you’ve been thinking that the future of your television delivery system includes new technologies such as Digital TV, Internet Over Cable, Wireless Cable.
SAFETY PRECAUTIONS 1. Before installing and operating this equipment, read all Safety, Installation and Operating sections. Retain this manual for future reference. 2. Follow all instructions — Failure to do so may result in damage to the unit or severe personal injury. 3. Servicing should not be attempted by the user. There are no user serviceable parts inside. Refer all servicing to factory-qualified personnel. 4.
INDEX 1.0 GENERAL INFORMATION ...................................................................................................... 6 1.1 System Overview .................................................................................................................................... 6 1.2 BST1918 Features.................................................................................................................................. 6 1.3 Specifications...................................................
1.0 GENERAL INFORMATION 1.1 System Overview The BST1918 combines low noise high power transceiver(s) and sophisticated management capability to TM offer a radio solution for 1.9 GHz BWIN BASED ON DOCSIS base stations. Out-of-band signaling over the single cable connection with the VCom BST1918 allows for full SNMP management (via the WM4040) of the operational parameters. Built-in power detectors allow for easy input and output level configuration. TM 1.
1.3 Specifications BST1918 BASE STATION TRANSCEIVER SPECIFICATIONS TRANSMIT IF Input Frequency 555.0 -570.0MHz (2MHz channels) 555.2 - 569.8MHz (6MHz channels) Bandwidth IF Input Level IF Detector Accuracy RF Output Frequency Range Channel size: typical 6MHz, adjustable through WM404x +10 dBm nominal (total power) ±1.0 dB typical Block B: 1950.0 – 1965.0MHz, (2MHz channels) 1950.2 – 1964.8MHz, (6MHz channels) Block C: 1975.0 – 1990.0MHz, (2MHz channels) 1975.2 – 1989.
2.0 INSTALLATION 2.1 Unpacking the Unit Carefully remove the equipment from its packing material and set it on a solid surface, such as a table or desk. If it appears damaged in any way, notify the carrier, and keep all packing materials for inspection by the carrier’s agent. 2.2 Operating Environment - Front to back cooling; no clearance required above or below, but ample clearance at front and back. o o D to operate at temperatures ranging from 0 to 40 C (50 to 104 F).
3.0 OPERATION 3.1 Front Panel Description DIAGRAM 3.1A: FRONT PANEL – BST1918 As shown in Diagram 3.1A, the power/control module front panel has 3 indicator LEDs. The BST is entirely configured and queried through the front panel display of the corresponding WM4040 module. DC POWER LED When the green DC POWER indicator is illuminated, the module has been correctly installed and enabled by the WM4040.
3.2 Operating Modes For detailed information on the operating modes and controls, please refer to the WM4040 manual. The BST1918 has the following capabilities: BST1918 Capabilities: (refer to WM4040 manual for detailed description of modes) WM4040 Mode WM4040 Menu WM4040 Remote Interface Command Transmit Frequency Tx XXXXX.
4.0 REAR PANEL CONNECTIONS DIAGRAM 4.0A: REAR PANEL – BST1918 SYSTEM WM4040 The BST1918 is connected to the WM4040 by a single IF cable connection which carriers the following signals: -48VDC power Low frequency signaling channel 18-42 MHz (or sub-band) for the upstream received signals 90 MHz high stability frequency reference Sub-band of 555-570 MHz for the downstream-transmitted signal There is active DC voltage on this cable and caution should be used when connecting and disconnecting the unit.
5.0 WARRANTY AND SERVICE POLICIES 5.1 Warranty Statement VCom warrants its products to be free from defects in workmanship or materials for a period of two years. The warranty begins on the date of the original shipment from VCom to its customer. No claim may be allowed for expenses incurred in installation or use. No other expressed or implied warranties shall apply to the goods sold.
5.3 Repair Charges and Warranty Exemptions Items returned beyond the warranty period or items that do not qualify for warranty service are subject to additional out-of-warranty repair charges. Descriptions of these charges and warranty exemptions are below: 1) Repair turnaround time is typically 5-14 business days after receipt of the item at VCom. A Flat Rate Repair Charge will apply to all out-of-warranty items. Flat Rate Repair Charges are subject to change without notice.
150 Cardinal Place Saskatoon, Saskatchewan S7L 6H7 Canada Tel: (306) 955-7075 Fax: (306) 955-9919 www.vcom.com sales@vcom.
