USER'S MANUAL Rev. A
Contents
1. Pr USER S MANUAL po A Om MK 18 Mini GPS Antenna for Micro Tracking PI SAN JOSE TECHNOLOGY INC WA 11F No 2 Sec 4 Jhongyang Rd e E Tucheng City Taipei County Taiwan R O C Tel 886 2 2269 4456 Fax 886 2 2269 4451 SANAV SANAV PREFACE V Technical Drawing This text specifies the basic operational characteristics of the active GPS antenna MK 18 under a standard test condition of 1 8V DC a 25 C 50 R H a od 10 60 DO ll INTRODUCTION Jr 4 a i MK 18 is the most compact GPS antenna available with low power consumption on the current market Its state of the art technology allows for miniature without With good coverage Front almost all the way to the horizon it performs excellently in foliage or urban canyon environment even in the presence of 10 60 fe electromagnetic interference Featuring diminutive and rugged enclosure and unparalleled e performance MK 18 is compatible with almost every GPS R ke receiver model especially the GPS PDA on the markets and IC DES provides an excellent alternative for a vast range of GPS EC applications including AVL Vehicle Navigation Aviation and 32 95 Back Military SANAV SANAV IV INSTALLATION LOW NOISE AMPLIFIER Center Frequency 1575 42 MHz H 1 023 MHz 1 S2. ecure your MK 18 antenna to the top of your vehicle and carry its cable into the vehicle 2 Link the cable connector to your GPS receiver Start with your navigation Output Impedance Ill SPECIFICATIONS CABLE amp CONNECTOR RF Cable 3 meter RG174 U standard other length PHYSICAL CONSTRUCTION Construction Polycarbonate radome on metal base Pulling Strength 6 Kg 5 sec with molded plastics on NA connector end for strain relief BNC TNC FME to be adapted GTS Connector Available MCX OSX SMA SMB or SMC in straight FME MCX FME BNC FME SMA FME SMB FME TNC Dimension 33 95mm L x 25 20mm W x 10 60mm H Weight 30 grams excluding cable amp connector Color of Radome Standard in dark gray other colors available upon request Optional Adapters Standard Mounting Magnet or screw mount ANTENNA ELEMENT Center Frequency 1575 42 MHz 1 023 MHz Polarization R H C P Right Hand Circular Polarization Absolute Gain at Zenith 5 dBi typically Gain at 10 Elevation 1 dBi typically Axial Ratio 3 dB Max Output VSWR 1 5 Max Output Impedance 50 ohm SANAV SANAV OVERALL PERFORMAN CE Antenna Element LNA amp Cable Center Frequency 1575 42 MHz Output Impedance ENVIRONMENTAL CONDITIONS Operating Temperature 30 C 485 C Relative Humidity 3 3 3 3 95 non condensing 000000 Waterproof 100 waterproof
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