Safety Precautions The following are general safety precautions that are not necessarily related to any specific part or procedure, and do not necessarily appear elsewhere in this publication. These precautions must be thoroughly understood and apply to all phases of operation and maintenance. WARNING Keep Away From Live Circuits Operating Personnel must at all times observe general safety precautions.
Caution Statements The following equipment cautions appear in the text and are repeated here for emphasis. CAUTION 4421B540-2 Sensor Interface Module must be unplugged from the power supply when making connections or disconnections to the power sensor. On page 6. CAUTION Before connecting the power sensor to a transmission line, refer to the power sensor instruction book.
Sensor Interface Module Safety Statements USAGE ANY USE OF THIS INSTRUMENT IN A MANNER NOT SPECIFIED BY THE MANUFACTURER MAY IMPAIR THE INSTRUMENT’S SAFETY PROTECTION. EL USO DE ESTE INSTRUMENTO DE MANERA NO ESPECIFICADA POR EL FABRICANTE, PUEDE ANULAR LA PROTECCIÓN DE SEGURIDAD DEL INSTRUMENTO.
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Safety Precautions SERVICE SERVICING INSTRUCTIONS ARE FOR USE BY SERVICE - TRAINED PERSONNEL ONLY. TO AVOID DANGEROUS ELECTRIC SHOCK, DO NOT PERFORM ANY SERVICING UNLESS QUALIFIED TO DO SO. SERVICIO LAS INSTRUCCIONES DE SERVICIO SON PARA USO EXCLUSIVO DEL PERSONAL DE SERVICIO CAPACITADO. PARA EVITAR EL PELIGRO DE DESCARGAS ELÉCTRICAS, NO REALICE NINGÚN SERVICIO A MENOS QUE ESTÉ...
When inquiring about updates to this manual refer to the part number and revision on the title page. Chapter Layout Introduction — Describes the features of the 4421B540-2, lists equipment supplied and optional equipment, and provides power-up instructions. Theory of Operation — Describes how the 4421B540-2 works and its functions.
Module. This section contains introductory information including items supplied. Purpose and Function The purpose of the 4421B540-2 Sensor Interface Module is to provide a means of communicating with Bird 402X Series power sensors instead of using the Bird 4421 RF Power Meter.
Introduction Bird’s Virtual Power Meter Software Bird’s VPM3 software provides a graphical user interface for communicating with Bird 402X Series Sensors. VPM3 software is available for download from Bird’s website: http://www.Birdrf.com Search = VPM3 Interface Module Driver The interface module requires a USB driver, included with the VPM3 software, to operate properly.
Theory of operation is included to provide a level of understanding needed to avoid potential errors. The following paragraphs describe the operation of the 402X power sensors, the equipment needed to calibrate them, and the 4421B540-2. Sensor Operation Inherent to the operation of the power sensor is the linearization circuitry of the diode.
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Theory of Operation Figure 2 Setup Block Diagram 4421B540-2...
Chapter 3 Installation Unpacking and Inspection 1. Inspect the 4421B540-2 shipping package for signs of damage. Note: Use care when inspecting the package. 2. Do one of the following: If shipping package is damaged - Do not unpack the unit.
CAUTION 4421B540-2 Sensor Interface Module must be unplugged from the power supply when making connections or disconnections to the power sensor. 1. Move the Serial/USB selector switch on the 4421B540-2 to USB position. Figure 4 Figure 4 Serial/USB Selector Switch...
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Sensor Interface Module 2. Connect a USB cable between the 4421B540-2 and the computer. If the Driver for the Interface Module does not install correctly, perform "Driver installation" on page 5 3. Connect a sensor cable (supplied with sensor) between the 4421B540-2 and the 402X RF power sensor.
Chapter 4 Operating Instructions Equipment Startup Equipment connection varies depending on operating mode desired, follow equipment startup procedures for individual equipment connected. VPM3 Setup Follow the instructions in the VPM3 manual for setup and operation of the VPM3 and the 402X power Sensor.
Check Device Manager for No display improperly installed USB device, on computer perform "Driver installation" on if required. page 5 Defective 4421B540-2 Replace 4421B540-2. Defective sensor Replace sensor. Open or defective RF cable Check connections, replace RF cable. Unit will not...
Maintenance Preparation for Shipment or Storage Storage The Model 4421B540-2 should be stored in a cool, dry area. Ensure storage area temperature remains within the limits contained in the . If Specifications storage period is expected to exceed 30 days, package the unit as described below to keep it free of dust and dirt, and protect it against rough handling.
Sensor Interface Module Specifications Compatible Power Sensors 4020 Series 4027 Series 4028 Series Interfaces USB 2.0, Type B Serial RS-232 Operating Power AC Supply Input Power 115/230 VAC, 50/60 Hz AC Supply Output Power 12 VDC Dimensions 4.1” x 2.8” x 1.4” (105 x 72 x 36 mm) Weight 0.75 lbs (1.7 kg) Operating Temperature...
Limited Warranty All products manufactured by Seller are warranted to be free from defects in material and workmanship for a period of one (1) year, unless otherwise specified, from date of shipment and to conform to applicable specifications, drawings, blueprints and/or samples. Seller’s sole obligation under these warranties shall be to issue credit, repair or replace any item or part thereof which is proved to be other than as warranted;...
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