spe - 12 - 8 - 058/a/zl page 1 of 7 specification part no. : pc30. 0 9 . 0100 a product name : fr4 penta - band gsm antenna 100mm 1.13 coax mmcx(m)ra feature : high antenna rf efficiency rohs compliant
spe - 12 - 8 - 058/a/zl page 2 of 7 i. introduction pc30 is a custom - designed fr4 quad - band gsm antenna for a tracking device. this rohs compliant antenna has high rf efficiency with the tracking device to meet ptcrb requirement . ii. specification (free space) specifications communication system penta - band cellular amps gsm dcs pcs umts frequency (mhz) 824 ~ 896 880~960 1710~1880 1850~1990 1710~2170 average efficiency 17% 38% 60% 70% 68% gain 2dbi impedance 50 ohm radiation pattern omni - directional polarization linear pcb fr4 74.70 x 8.20 x 0.8 mm connector mmcx(m)ra cable ? 1.13 cable length 100 mm oper ation temperature - 40c ~ +85c storage temperature - 40c ~ +85c please note that cables and connectors are customizable, customized solution will have an moq
spe - 12 - 8 - 058/a/zl page 3 of 7 iii. electrical property iii.1 test setup satimo sg64 3d - chamber is used for radiation and efficiency test. for the free space test, a styrofoam is used to fix the antenna in the testing set. antenna setup and satimo sg64 3d - chamber. z y x
spe - 12 - 8 - 058/a/zl page 4 of 7 iii.2 radiation pattern the radiation pattern of pc.30 in free space as the above test set up is -- radiation pattern of x - y plane radiation pattern of x - z plane
spe - 12 - 8 - 058/a/zl page 5 of 7 iii.3 efficiency 0.00% 10.00% 20.00% 30.00% 40.00% 50.00% 60.00% 70.00% 80.00% 600 1000 1400 1800 2200 frequency (mhz)
spe - 12 - 8 - 058/a/zl page 6 of 7 iii.4 return loss a piece of styrofoam is use to hold pc.30 at least 30cm away from any metal surrounding objects . agilent e5071b n etwork analyzer is used for the return loss measurement. -21.0 -20.0 -19.0 -18.0 -17.0 -16.0 -15.0 -14.0 -13.0 -12.0 -11.0 -10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 frequency (ghz) return loss (db)
spe - 12 - 8 - 058/a/zl page 7 of 7 iv. drawing
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