Related Manuals for technetix DBC-1200S
Summary of Contents for technetix DBC-1200S
- Page 1 DBC-1200S User manual Online Email: technetix.customerservice@technetix.com Website: technetix.com 04/2019 - AE/V1.16...
-
Page 2: Table Of Contents
Modules available for the DBC-1200S � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �... -
Page 3: Safety
Observe all notes and cautions in this user manual. Intended audience The DBC-1200S User Manual is intended for network engineers and technicians responsible for planning, configuring, installing and testing the Technetix DBC-1200S amplifier� Installers should have a working knowledge of coaxial cable systems and cabling practices�... -
Page 4: Software
Software The software you require to configure a DBC-1200S depends on the device you are using to connect to the modules within the amplifier: ■ Laptop – BLL software ■ Android – BLA software� The software requires Android version 4�1 or higher... -
Page 5: Modules Available For The Dbc-1200S
Software hinge points 750 MHz and 1�2 GHz Control modules The DBC-1200S is designed with digital switches which can be set by a digital control module� During boot-up, the settings for each switch are set by the digital control module, implementing the correct amplifier levels�... -
Page 6: Overview Of The Dbc-1200S
The cable simulation may be provided by a suitable JXP plug-in module� The DBC-1200S has a highly efficient long-life switch-mode power supply to provide the powering modes required for the modules used�... -
Page 7: 1�2 Benefits
On-board ingress detection facility provides an option to apply -6 dB or -40 dB of return path attenuation via a simple transponderless protocol ■ Field upgradable to deep fiber node via optional optical transmitter and receiver modules which replace the existing RF modules 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 8: 1�3 Amplifier Features And Options
Field upgradable plug-in diplexers offer 42/54, 65/85, 85/102, 85/105 or 204/258 MHz band splits ■ Modular, power efficient design ■ On-board ingress detection facility ■ Input bypass facility ■ Configurable one active output amplifier, field upgradeable to a deep fiber node 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 9: 1�4 Physical Features
9� Port power directors/fuses� 17� Port 1 RF output port – PG11 thread with (10 amp micro2 automotive) 5/8” reducing ring for 5/8” threaded connectors 10� Input -20 dB test point 11� External powering point 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 10: Installing The Dbc-1200S
Chapter 2: Installing the DBC-1200S 2.1 Housing features Front view Lid bolts Rear mounting Rear view bolt holes 04/2019 - AE/V1.16 Technetix Group Limited... - Page 11 Left-hand side Grounding screw Inside view Amplifier rubber moisture sealing gasket around housing 04/2019 - AE/V1.16 Technetix Group Limited...
-
Page 12: 2�2 Housing Mounting
2.2 Housing mounting There are two options for mounting the DBC-1200S amplifier� The first option is to use the strand mounting clamps supplied, as shown in example 1� The second option is to use the rear 0�25” (6 mm) threaded holes on the back of the unit, as shown in example 2�... - Page 13 (6 mm) + back board thickness dimension + washer thickness dimension� Housing 0�25” (6 mm) threaded bolt holes at 12�2” (310 mm) centers DBC-1200S Back board Housing material thickness 0�25” (6 mm) Washer thickness dimension 04/2019 - AE/V1.16 Technetix Group Limited...
-
Page 14: 2�3 Installing Coaxial Connectors
2� Tighten the connectors into the housing in accordance with the connector manufacturer’s specification� The maximum torque force for the PG-11_5/8 adapter ring is 20 Nm� 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 15: 2�4 Closing Amplifier Lid
3� A good lid to housing contact for the dissipation of amplifier heat� The lid acts as a radiator when it is correctly secured, keeping the amplifier operating temperature down within parameters when installed as recommended� 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 16: 2�5 Configuring The Psu
2.5 Configuring the PSU The DBC-1200S features remote powering� Maximum AC power passing = 15 amps� An aggregate power passing via the RF output ports of 15 amps� See page 31 for removal/installation of PSU unit� Powering route schematic 04/2019 - AE/V1.16... -
Page 17: 2�6 Powering Up The Amplifier
Using a true RMS digital voltmeter, confirm AC power is present on the port where incoming power is present in accordance with network design drawings (see following picture)� Voltage should be within the amplifier specification and network design drawing calculation� Probe input fuse contact 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 18: 2�7 Downstream Configuration
2� When installing the directional coupler, ensure that it is inserted the correct way round so that the through leg is passing RF into the correct path as required by the network design documentation� Pin 5 is the tap leg� 04/2019 - AE/V1.16 Technetix Group Limited... - Page 19 With the output selector installed as shown in the picture below, pin 5 is on the bottom, so RF Port 2 has tap leg and RF Port 1 has through leg of selector� To reverse the selection, install the output selector the other way round� 04/2019 - AE/V1.16 Technetix Group Limited...
-
Page 20: 2�8 Downstream Activation
Connect a spectrum analyzer to the input -20 dB test point, then measure and record the RF pilot frequencies input levels as per the design drawings� Note: Ensure all amplifier ports are connected to a 75Ω terminated load so that the RF test instrument readings are correct. 04/2019 - AE/V1.16 Technetix Group Limited... - Page 21 RF schematic RF configuration Fiber configuration 04/2019 - AE/V1.16 Technetix Group Limited...
- Page 22 Note: For advanced settings and configurations, please refer to the latest release of our BLL and BLA manuals. Using a laptop with the Technetix BLL software installed, connect the laptop and the amplifier� Next, carry out the following steps: Note: Steps 1 to 3 can be set on the bench if the amplifier is powered up before it is deployed.
- Page 23 2� Set the Amplifier Type to its respective application followed by the Diplexer Type and the upper equalizer hinge point - End Frequency Once these values are set in the application, click on ‘Send to amp’ to set these values electronically� 04/2019 - AE/V1.16 Technetix Group Limited...
- Page 24 Pre-stage equalizer field, the amplifier schematic, or the parameter view table to the right of the application screen, click on Send to amp to set these values electronically� Then check the tilt/slope between the pilot frequencies on the spectrum� 04/2019 - AE/V1.16 Technetix Group Limited...
- Page 25 Next, click on the File tab and then select on Save backup file� File name will be amplifier name as in the screen shot above and the date at time of saving� 04/2019 - AE/V1.16 Technetix Group Limited...
-
Page 26: 2�9 Upstream Activation
Use a signal generator with 2 x CW carriers at 16 and 64 MHz at a 40 dBmV output level� 3� Connect a laptop (with the BLL software installed) to the amplifier DBDCM module using a standard USB cable� Start the BLL software on the laptop� 04/2019 - AE/V1.16 Technetix Group Limited... - Page 27 CW signals are at the same level� Equalizer (dB) 6� Next advise the attenuation level adjustment required to obtain the correct levels for upstream� Attenuator (dB) 04/2019 - AE/V1.16 Technetix Group Limited...
- Page 28 PSU lid label using a permanent marker pen� They can also be saved electronically� 3� To save the amplifier settings electronically, enter the amplifier ID number into the Amplifier name field as shown below� Use the same name as for the upstream activation� 04/2019 - AE/V1.16 Technetix Group Limited...
- Page 29 4� Next click on the Tools tab and then click on Save current state to file� File name will be the amplifier name as in the screen shot and the date at time of saving� 04/2019 - AE/V1.16 Technetix Group Limited...
-
Page 30: Maintenance
PSU into the housing with the two retaining screws� Hand tighten the retaining screws� C� Apply the power and ensure the PSU green LED is on, indicating the PSU is functioning� 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 31: 3�2 Amplifier Module Replacement
2� To install the module, place it into the upstream slot and push firmly and squarely down onto the unit until it is fully seated� Secure it by tightening the two screws to a torque value of 13 inch pounds (1�5 Nm)� 04/2019 - AE/V1.16 Technetix Group Limited... - Page 32 2� To install a module, place it into the DBDCM slot and push firmly and squarely down onto the unit until it is fully seated� Secure it by tightening the two screws to a torque value of 13 inch pounds (1�5 Nm)� 04/2019 - AE/V1.16 Technetix Group Limited...
-
Page 33: 3�3 Diplex Filter Change
2� To install a diplex filter: Guide the filter guide pegs onto the slots in the amplifier circuit board and then push down evenly on the diplex filter until it is fully seated into the amplifier� Take care to avoid damaging the connectors� Diplex guide pegs Diplex guide peg holes 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 34: Optical Node 1X1
The more tilt applied in the range up to 12 dB enables more output power� Use attenuators to limit the output power to the required input level of the product minus the cable loss� 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 35: 4�3 Upstream Connection
100% OMI available over the respective channels� The higher the OMI percentage, the better your uplink� The upstream RF level can be measured by using an MCX to F-female adapter (DBLB-TP-CON) connected to a spectrum analyzer� 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 36: 4�4 Cwdm Applications
The RF end stage is controllable and can be set to high or low power mode� When maximum output power is not required it can be configured to low power, saving 2 watts power consumption� 04/2019 - AE/V1.16 Technetix Group Limited... -
Page 37: 4�6 Upgrading A Rf Amplifier Into An Optical Node
4.6 Upgrading a RF amplifier into an optical node When you start from an RF amplifier you can upgrade to an optical node by going through six simple steps� 04/2019 - AE/V1.16 Technetix Group Limited... - Page 38 1 - right hand bolt; 2 - left hand bolt; 3 - bottom bolt; 4 - top bolt. Then, using a torque wrench set to a torque value of 5 Nm, go round again in sequence and tighten to the final torque setting. 04/2019 - AE/V1.16 Technetix Group Limited...
-
Page 39: 4.7 Optical Modules
Terminating board in case of a single upstream in a DBC for the 2nd slot in DBTX-A-1 DBLB-TP-CON MCX to F-Female adapter for measuring upstream RF level Other output power options are available, please contact your local sales representative for further information. 04/2019 - AE/V1.16 Technetix Group Limited... - Page 40 © 2019 Technetix Group Limited. This document is provided for information purposes only and does not constitute an offer, a quotation or any other type of contractual document capable of acceptance. Features and specifications are subject to change without notice. Technetix, the Technetix logo, Ingress Safe and Modem Safe logos and certain other marks and logos are trademarks and registered trademarks of Technetix Group Limited in the UK and certain other countries.
Need help?
Do you have a question about the DBC-1200S and is the answer not in the manual?
Questions and answers