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Related Manuals for CPAT FLEX DSG1
Summary of Contents for CPAT FLEX DSG1
- Page 1 DSG1 Headend Digital Signal Generator Please direct all questions to your local CPAT Flex sales office representative, or distributor, or contact CPAT Flex technical support at: www.cpatflex.com. Copyright 2024 CPAT Flex Inc. All rights reserved.
- Page 2 CPAT Flex accepts no liability for any omissions or errors present in this document or for any damages that may arise from the utilization of the information provided herein.
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Page 3: Table Of Contents
1.6 CPAT Flex Website 2. System Components 2.1 Product Overview 2.2 Initial Verification 3. Installation 3.1 Mounting the DSG1 in an Equipment Rack 3.2 Connecting RF Outputs 3.3 Electrical Installation 3.4 Internet Connection (optional) 4. Setup 4.1 Determining Frequencies and Output Levels 4.2 Set Parameters Remotely... - Page 4 DSG1GettingStartedManual 2024-07-29 V1.7 6. System Maintenance 6.1 Cleaning the Equipment 6.2 Preventive Maintenance 7. Updates and Recovery 7.1 Automatic Update 7.2 Manual System Recovery 8. Remote Troubleshooting Appendix A – Specifications Appendix B – Our Services B.1 System B.1.1 Equipment Return Instructions B.2 Limited Product Warranty B.2.1 Hardware B.2.2 Software...
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Page 5: General Information
DSG1GettingStartedManual 2024-07-29 V1.7 1. GENERAL INFORMATION 1.1 About this Manual This manual describes the components, installation, and operation of the CPAT FLEX DSG1 unit. You will find important safety information in this manual. We strongly recommend that all users read this manual. Use of this product other than for its intended application may compromise the unit’s safety features. -
Page 6: Technical Support
Toll-free from the U.S. and Canada: 1-888-307-2728 / International: +1-514-307-2728 support@cpatflex.com 1.5 Calibration Your DSG1 unit has been calibrated and tested in the factory and does not need further calibration before use. However, if the unit sustains damage and requires repair, it is advisable to return it to an authorized CPAT Flex service center where it will be properly recalibrated. -
Page 7: System Components
Once installed, this unit requires no further mechanical setup. 2.2 Initial Verification Your DSG1 unit is calibrated and ready to use right out of the box. Upon receipt, visually inspect each item for any shipping-related damage that may have occurred during shipping. - Page 8 DSG1GettingStartedManual 2024-07-29 V1.7 Figure 1: DSG1, rack mount brackets, and AC/DC adapter. If any of the standard accessories are lost or damaged, you can order a replacement for the DSG1. Please quote the following part numbers when placing an order.
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Page 9: Installation
DSG1GettingStartedManual 2024-07-29 V1.7 3. Installation This section describes how to install the DSG1. 3.1 Mounting the DSG1 in an Equipment Rack and Schematic Diagram CAUTION! Leave adequate space for front, back, and lateral ventilation. 3.2 Connecting RF Outputs The RF outputs should be connected directly into the cable network’s RF forward combiners. -
Page 10: Electrical Installation
When connected, the unit checks for new parameters or updates every 5 minutes. Data transfers amount to a few hundred kilobytes per day. To ensure the DSG1 can communicate with the CPAT FTP server and obtain its parameters and update files, the following requirements must be met: DHCP enabled on the network ... -
Page 11: Setup
DSG1GettingStartedManual 2024-07-29 V1.7 4. Setup CAUTION! Any changes to the setup of the DSG1 carriers must also be made to the DRV3 receivers deployed on the field. Using different parameters will prevent the leakage detection from working as intended. Band... - Page 12 You must ensure that no off-air signals are present at the predetermined DSG1 frequencies in the network territory. The output level of the DSG1 test signals must be set between 20 and 25 dB below the adjacent QAM channels' power level. The adjacent QAM channels' power level being used as a reference, it must be precisely measured using a QAM signal level meter or a spectrum analyzer that has a QAM channel power measurement feature.
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Page 13: Set Parameters Remotely
4.2.1 FTP connection Once step “3.4 Internet Connection” has been completed, make sure the unit has access to the Internet and that FTP port 21 is open. This is required in order for the DSG1 to communicate with the CPAT FTP server. -
Page 14: Set Dsg1 Operating Parameters
Your computer is connected, or available directly through a standalone laptop computer with a DHCP server installed on it. The DSG1 exchanges files with the CPAT FTP server every 5 minutes. It looks for a parameter file (less than 1 Kb). -
Page 15: Using The Dsg1 Settings Applications
DSG1 units connected on the network. If several DSG1 units are found, the first DSG1 found is selected by default. To select a different DSG1, choose another DSG1 from the dropdown menu next to the “DSG1” button. - Page 16 DSG1GettingStartedManual 2024-07-29 V1.7 When a DSG1 is selected, the currently applied settings are summarized in the “Monitoring” panel. All “Lab volatile settings” functions become available for modification, if necessary. You can edit the attenuation, frequency, and level of both bands within the allowed limits.
- Page 17 NOTE The DSG1 will always try to connect to the CPAT FTP server. If it succeeds, the DSG1 will download the active parameters file and overwrite the current one. To avoid this, do not connect the DSG1 to the Internet until the parameters have also been set on the CPAT database and stored on the FTP server.
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Page 18: System Operation
5.1 Power On To power on the unit, make sure that the power cable is properly connected to a surge-protected outlet (recommended) and to the DSG1. Press the ON/OFF button on the front panel for 3 seconds, and then release it. -
Page 19: Communication
5.4.2 Force Shutdown: To force the DSG1 to power down when it is running, press the ON/OFF button on the front panel for 3 seconds. When the unit has shut down, release the button. Use this shutdown... -
Page 20: System Maintenance
DSG1GettingStartedManual 2024-07-29 V1.7 6. System Maintenance 6.1 Cleaning the Equipment Your DSG1 unit can be wiped clean with a damp cloth. Do not immerse the unit in water. Avoid the use of solvents and commercial cleaners. 6.2 Preventive Maintenance The technician shall perform periodic visual inspections on the RF connections to make sure that there is nothing loose or broken which could affect the performance of the system. -
Page 21: Updates And Recovery
The updates are downloaded from the CPAT FTP server to the device. All updates are tested to ensure high quality and efficiency in CPAT Flex products. There is no need for external intervention on the device to update it when using the automatic update function. -
Page 22: Remote Troubleshooting
DSG1GettingStartedManual 2024-07-29 V1.7 8. Remote Troubleshooting It is possible to access the DSG1 for remote assistance. Also, manual firmware and script updates can be performed. If the problem is the Internet connection, it will not be possible to do so. -
Page 23: Appendix A - Specifications
Status display Through an LCD on front panel Power 120 VAC, 0.5A (15 W) fully loaded Setup Through CPAT FLEX interface Communication port 10/100 Base-T Ethernet Operating temperature -20˚ to +60˚C / -4˚ to + 140˚F Dimensions [H x W x D] 1RU rack 4.4 cm x 21 cm x 33 cm / 1.75”... -
Page 24: Appendix B. Our Services
CPAT Flex is not responsible for any damage that may occur during shipping. The customer should clearly mark the RA or reference number issued by CPAT Flex on the outside of the package and ship it prepaid and insured to CPAT Flex. -
Page 25: Limited Product Warranty
B.2 Limited Product Warranty B.2.1 Hardware CPAT Flex warrants to the original end user (Customer) that the new CPAT Flex branded products will be free from defects in workmanship and materials, under normal use, for one (1) year from the date of original shipment. -
Page 26: Refurbished Parts And Prior Testing
(Limited Warranty) and actually fails during the applicable warranty period and under normal use, CPAT Flex shall, at its sole discretion, (i) repair or replace the non-conforming product to remedy the nonconformity identified by the customer in accordance with this section (Limited Product Warranty);... - Page 27 DSG1GettingStartedManual 2024-07-29 V1.7 Published by CPAT Flex 8566 Ave de L’Esplanade Montreal, Quebec CANADA H2P 2R8 www.cpatflex.com 1-888-307-2728...
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