Summary of Contents for Cross Technologies 2000-218 LNB
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Technologies, Inc., but may be reproduced or duplicated without the prior permission of Cross Technologies, Inc. for purposes of operating the equipment. When ordering parts from Cross Technologies, Inc., be sure to include the equipment model number, equipment serial number, and a description of the part.
WARRANTY - The following warranty applies to all Cross Technologies, Inc. products. All Cross Technologies, Inc. products are warranted against defective materials and workmanship for a period of one year after shipment to customer. Cross Technologies, Inc.’s obligation under this warranty is limited to repairing or, at Cross Technologies, Inc.’s option, replacing parts, subassemblies, or entire assemblies.
MODEL 2000-218 LNB Power Supply 1.0 General 1.1 Equipment Description The 2000-2XX LNB Power Supply is a switching power supply which provides regulated +18 VDC at 0.5 amps through RF connectors for insertion on an RF line. Also provided is a BNC connector for insertion of a 10 MHz reference signal on the RF line.
1.2 Technical Characteristics TABLE 1.0 2000-218 LNB Power Supply Specifications* RF Input/Output Characteristics Impedance/Return Loss 75 /14 dB Frequency 950 - 2150 MHz Insertion Loss 1 ± 0.5 dB Frequency Response ±1.0 dB AC Input Characteristics Voltage 90 - 260 VAC...
2.0 Installation 2.1 Mechanical The 2000-218 is packaged in an aluminum extrusion. The -R option is mounted on a 1 3/4” X 19” panel that can be mounted to a rack using the 4 holes at the ends. REAR SCREWS (4EA) POWER SUPPLY CABLE...
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2.2 Rear Panel Input/Output Signals - Figure 2.2 shows the input and output connectors on the rear panel. DS1 - DC ON RF F1 - FUSE J3 - REF IN Lights yellow when +18 VDC When the provided 1A fuse is Connect the external 10 MHz is present at RF+DC.
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2.4 Operation 2.4.1 Installing and Operating the 2000-218 LNB Power Supply 1. Connect an RF signal to RF connector, J2 (Figure 2.2). 2. Connect RF+DC connector, J1, to the external equipment (Figure 2.2). 3. To insert +18VDC on the RF signal insert a 1 amp fuse (provided) in fuse holder, F1 (Figure 2.2).
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