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? all rights reserved taoglas limited, unit 7 peare campu s, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com specification spec no. : f xp270 part no. : fxp270 .07.0100a model : 784 mhz ism band flex circuit antenna features : 75 * 45 * 0.1 mm 100mm ?1.13 cable rohs ? v ersion date page description centre approved a 09/21 / 200 9 all antenna specification s taiwan ruben f. cuadras
? all rights reserved taoglas limited, unit 7 peare campu s, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com i . overview the taoglas fxp 270 784 mhz ism band antenna covers from 779 - 787 mhz used in the 784 mhz ism (industrial scientific me dical) chinese band. the antenna has been designed in a flexible material with a square form - factor and cable connection for an easy installation. the antenna works on different plastic materials and thickness. we have selected a piece of abs with 2 mm of thickness as a baseline for testing. ii. antenna characteristic s parameter specification frequency range 779mhz to 787 mhz return loss (db) - 20 efficiency (%) 40 gain (dbi) 1. 4 impedance 50 ? vswr 2:1 polarization linear power handled 5w operation temperature - 40c ~ +85c storage temperature - 40c ~ +85c dimensions 75*45*0.1mm weight 1.5g connector mhfii (u.fl compatible) cable standard mini - coax 1.13 mm cable length and color 100mm, black rohs compliant yes adhesive 3m 467 ? all rights reserved taoglas limited, unit 7 peare campu s, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com iii. test set up a n ets - lindgren 3d scan system with anechoic chamber figure 1 . ets - lindgren system . rhode & schwartz zvl6 vector network a nalyzer figure 2 . network analyzer. y x z ? all rights reserved taoglas limited, unit 7 peare campu s, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com iv. antenna parameters the next antenna parameter graphs like return loss, vswr and smith chart were measured in the agilent rhode & schwartz zvl6 vector network a nalyzer . the gain, efficiency and radiation pattern s were measured in the ets - lindgren 3d scan system . a. return loss data figure 3 . return loss for the fxp 270 antenna . b . vswr data figure 4 . vswr for the fxp 270 antenna . ? all rights reserved taoglas limited, unit 7 peare campu s, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com c . smith chart data figure 5 . smith chart for the fxp 270 antenna . d . efficiency data figure 6 . efficiency for th e fxp 270 antenna . ? all rights reserved taoglas limited, unit 7 peare campu s, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com e . gain data figure 7 . gain for the fxp 270 antenna . f . radiation pattern data . figure 8 . radiation pattern 3d view , figure 1 as reference (db). ? all rights reserved taoglas limited, unit 7 peare campu s, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com figure 9 . radiation pattern yz plane , figure 1 as reference (db). figure 10 . radiation pattern xy plane, figure 1 as reference (db). ? all rights reserved taoglas limited, unit 7 peare campu s, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com figure 11 . radiation pattern xy plane, figure 1 as reference (db). |
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