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Summary of Contents for Berkeley Varitronics Systems CHAMP ULTRA-LITE
- Page 1 Ultra-Lite manual version 2.1 General Model...
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Page 2: Table Of Contents
ULTRA-LITE 2.0 Table of Contents Section Page INTRODUCTION................2 DISPLAY..................2 CONTROL BUTTONS............... 3 POWERING UP................3 SELECTING MENUS................ 4 BEST A/B CONTROL (cellular band models only)....4 BEST A CONTROL (cellular band models only)....4 BEST B CONTROL (cellular band models only)....4 BEST.................... -
Page 3: Introduction
INTRODUCTION The CHAMP ULTRA-LITE™ is a hand held RF meter used for measuring RF signal strength. The unit is equipped with a 2 line, 16 character LCD for readout and setups. Three two-way push buttons are used to control the operation of the meter and its functions. -
Page 4: Control Buttons
Ultra-Lite from -120 dBm (no signal) to -32 dBm (strongest signal)). The RSSI LCD indication on line 1 does display this full range of dBm. Each solid block is 5 dBm. A block in the display is repre- sented by 5 segments. Each segment is equal to 1 dB. CONTROL BUTTONS There are just three buttons on the front panel used to control the instrument. -
Page 5: Powering Up
POWERING UP When you first power up the ULTRA-LITE, you should see the startup screen as shown: LINE 1 displays the model and version number of the model LINE 2 displays the serial number of the unit as assigned by the Berkeley Varitronics Factory. -
Page 6: Best
control channels (334-354). After the scan, the strongest fre- quency encountered will be measured and displayed. BEST Scroll through the menu selections until BEST appears. Press ENTER and the unit will scan all channels in the receiver band. After the scan, the strongest frequency encountered will be measured and displayed. -
Page 7: Enter Channel
To change this digit displayed, press UP ARROW to increase by one, DOWN ARROW to decrease by one. Press ENTER to move to the next digit (move right one place). Pressing ENTER while the right-most digit is blinking (ones place) will cause the number displayed to be used for the seek thresh- old. -
Page 8: Select Frequency
number is out of range, the message INVALID ENTRY is dis- played and the entry will be ignored. SELECT FREQUENCY Scroll through the menu selections until SELECT FREQUEN CY appears. Press ENTER and the SELECT FREQUENCY display is shown: Line 1 displays the current measurement frequency (left) fol- lowed by the current channel number. - Page 9 This process only applies to ULTRA-LITES not equipped to run from an external DC power source. These units do not External power input (Dragonfly) have any input for power on the bottom of the handle as shown is found on the bottom of the in the image on the right.
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Page 10: Receiver Specifications
RECEIVER SPECIFICATIONS LCD Display 2 x 16 alphanumeric STN Tuning Range 20-40 MHz of band Bands Supported ISM: 2.4-2.485 GHz ISM: 900-930 MHz Paging: 450-465, 928-941 MHz (12.5 or 25 kHz steps) PCS: 1850-1910, 1930-1995 LMR: 805-825, 850-870 MHz Cellular: 824-848, 868-896 MHz (30kHz steps) ETACS:... -
Page 11: General Specifications
GENERAL SPECIFICATIONS Dual Conversion 83 MHz first IF 455 kHz second IF IF Bandwidth 12.5 kHz (standard) Stability ± 2.5 PPM from 32° to 120° F Phase Noise > 80 dBc @ 1 kHz offset Antenna TNC right angle 50 Ω whip Controls 3 button keypad Warm Up Time... -
Page 12: Dbm To Watts Conversion
dBm to Watts CONVERSION dBm microwatts 1000 62.5 31.25 15.625 7.813 3.906 1.953 dBm nanowatts 976.563 488.281 244.141 122.070 61.035 30.518 15.259 7.629 3.815 1.907 dBm picowatts 953.674 476.837 238.419 119.209 59.605 29.802 14.901 7.451 3.725 1.823 .931 .466 .233 .116 -102 .0582... - Page 13 Convert channel number to frequency in PCS Ultra-Lite: example: Ultra-Lite frequency range 1930 to 1990 MHz with channel step 50 kHz base frequency=1930 base channel=1 (channel 1=1930 MHz) step=50 kHz (.05 MHz) example:chan=90 frequency=base frequency+(channel-base channel) * step frequency=1930+(90-1) * frequency=1934.45 Convert frequency to channel number in PCS Ultra-Lite: example:frequency=1960 MHz...
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Page 14: Glossary Of Acronyms
Glossary of Acronyms alternating current A/D or ADC analog to digital converter automatic gain control bit error rate BPSK binary phase shift keying band width CDMA Code Division Multiple Access (spread spectrum modulation) direct current digital to analog decibel decibels referenced to 1 milliwatt digital operating system digital signal processing finite impulse response... -
Page 15: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and injury to persons, including the following: 1)Read and understand all instructions. 2)Follow all warnings and instructions marked on the product. 3)Unplug this product from the wall outlet before cleaning. -
Page 16: Installation Instructions
INSTALLATION INSTRUCTIONS 1. Never install telephone wiring during a lightning storm. 2. Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. 3. Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the net- work interface.
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