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page 1 of 21 g21.b.w.301111 specifcation part no. g21.b.w.301111 product name hercules g21.w hercules gen.ii penta band cellular antenna screw-mount (permanent mount)- white version gsm/gprs/cdma/evdo/umts/hspa/wcdma 850/900/1800/1900/2100 mhz feature ? low profle - height 29mm and diameter 49mm ? heavy duty screw mount ? uv and vandal resistant white abs housing ? ip69k C no ingress of dust and no water ingress permitted from powerful pressure jets in all directions and no performance degradation ? standard is 3m cable rg174 sma(m) - customizable ? rohs compliant hercules spe-12-8-155/b/ez |
page 2 of 21 the g21.w (generation ii) hercules is a high performance steel thread-mount penta-band cellular antenna for external use on vehicles and outdoor assets worldwide. omni-directional high gain across all bands ensures constant reception and transmission. durable uv resistant abs housing is resistant to vandalism and direct attack. at only 29 mm height it complies with the latest eu height restrictions directives for roof-mounted objects, with a diameter of 49 mm. designed to not catch on tree-branches. this antenna can be mounted on metal structures. 1. introduction standard amps gsm dcs pcs 3g band (mhz) 850 900 1800 1900 2100 frequency (mhz) 824-896 880-960 1710-1880 1850-1990 1920-2170 return loss (db) cable length 0.3 -6.0 -5.2 -6.1 -6.2 -5.8 (meter) 1.0 -7.8 -8.7 -11.4 -15.3 -13.7 2.0 -8.1 -9.3 -16.5 -20.3 -19.5 3.0 -11.0 -12.4 -17.5 -18.3 -18.1 5.0 -11.8 -13.6 -17.6 -17.8 -17.8 effciency (%) cable length 0.3 51.1 41.4 38.0 46.5 32.3 (meter) 1.0 29.4 40.2 42.2 43.4 29.9 2.0 24.3 27.5 28.4 20.2 19.6 3.0 24.6 27.6 22.0 17.8 15.0 5.0 17.1 16.4 15.7 15.0 12.0 gain (dbi) cable length 0.3 1.8 0.8 1.3 3.9 1.5 (meter) 1.0 1.0 2.2 0.6 1.6 -0.3 2.0 0.9 1.8 0.2 -0.7 -1.1 3.0 0.8 0.9 -1.0 -1.1 -2.2 5.0 -1.0 -0.5 -4.5 -4.2 -4.3 polarization linear impedance 50 ohms max input power 10 watts vswr < 3.5:1 electrical cellular 2. specifcation *note: the return loss, effciency and gain in the above table, were measured on 30x30 cm metal plate with rg174 cable. for a specifc case per formance refers to the below plots. spe-12-8-155/b/ez |
page 3 of 21 2. specifcation dimensions height = 29 mm and diameter = 49mm cable 3m rg174 C fully customizable connector sma-male C fully customizable casing white uv resistant abs base and thread nickel plated steel thread diameter 18 mm weather proof gasket cr4305 foam with 3m9448b double-side adhesive sealant rubber stopper protection ip67 corrosion 5% nacl for 96hrs - nickel plated steel base and thread temperature range -40c to +85c thermal shock 100 cycles -40c to +85c humidity non-condensing 65c 95% rh shock (drop test) 1m drop on concrete 6 axes cable pull 8 kgf recommended mounting torque 95nm maximum mounting torque 135nm mechanical environmental *note: specifcations may be subject to change spe-12-8-155/b/ez |
page 4 of 21 3. test set up y x z figure 1. g21 antenna test set up in free space, 30x30 cm metal plate and 60x60 cm metal plate, r&szvl6 vna (left) and r&s4100 ctia 3d chamber (right). figure 1. g21 antenna test set up in free space, 30x30 cm metal plate and 60x60 cm metal plate, r&szvl6 vna (left) and r&s4100 ctia 3d chamber (right). spe-12-8-155/b/ez |
page 5 of 21 4. antenna parameters 4.1 return loss frequency (mhz) figure 2. return loss of g21 hercules antenna in free space frequency (mhz) figure 3. return loss of g21 hercules antenna on 30cm metal plate return loss (db) return loss (db) spe-12-8-155/b/ez |
page 6 of 21 4.1 return loss frequency (mhz) figure 4. return loss of g21 hercules antenna on 60cm metal plate return loss (db) spe-12-8-155/b/ez |
page 7 of 21 frequency (mhz) figure 5. effciency of g21 hercules antenna in free space frequency (mhz) figure 6. effciency of g21 hercules antenna on 30cm metal plate effciency (%) effciency (%) 4.2 effciency spe-12-8-155/b/ez |
page 8 of 21 4.2 effciency frequency (mhz) figure 7. effciency of g21 hercules antenna on 60cm metal plate. effciency (%) spe-12-8-155/b/ez |
page 9 of 21 frequency (mhz) figure 8. gain of g21 hercules antenna in free space frequency (mhz) figure 9. gain of g21 hercules antenna on 30cm metal plate gain (dbi) gain (dbi) 4.3 gain spe-12-8-155/b/ez |
page 10 of 21 4.3 peak gain gain (dbi) frequency (mhz) figure 10. gain of g21 hercules antenna on 60cm metal plate spe-12-8-155/b/ez |
page 11 of 21 5.1 radiation patterns (free space) figure 11. radiation pattern at 849 mhz, figure 1 as reference (db), with 2 meter rg174 cable and free space 5. radiation pattern spe-12-8-155/b/ez |
page 12 of 21 5.1 radiation pattern figure 12. radiation pattern at 915 mhz, figure 1 as reference (db), with 2 meter rg174 cable and free space figure 13. radiation pattern at 1805 mhz, figure 1 as reference (db), with 2 meter rg174 cable and free space spe-12-8-155/b/ez |
page 13 of 21 5.1 radiation pattern figure 14. radiation pattern at 1910 mhz, figure 1 as reference (db), with 2 meter rg174 cable and free space. figure 15. radiation pattern at 2110 mhz, figure 1 as reference (db), with 2 meter rg174 cable and free space spe-12-8-155/b/ez |
page 14 of 21 5.2 radiation patterns (300*300mm ground plane) figure 16. radiation pattern at 849 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 30x30 cm metal plate figure 17. radiation pattern at 915 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 30x30 cm metal plate spe-12-8-155/b/ez |
page 15 of 21 5.2 radiation patterns (300*300mm ground plane) figure 18. radiation pattern at 1805 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 30x30 cm metal plate figure 19. radiation pattern at 1910 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 30x30 cm metal plate spe-12-8-155/b/ez |
page 16 of 21 5.2 radiation patterns (300*300mm ground plane) 5.3 radiation patterns (600*600mm ground plane) figure 20. radiation pattern at 2110 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 30x30 cm metal plate. figure 21. radiation pattern at 849 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 60x60 cm metal plate spe-12-8-155/b/ez |
page 17 of 21 5.3 radiation patterns (600*600mm ground plane) figure 22. radiation pattern at 915 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 60x60 cm metal plate figure 23. radiation pattern at 1805 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 60x60 cm metal plate spe-12-8-155/b/ez |
page 18 of 21 5.3 radiation patterns (600*600mm ground plane) figure 24. radiation pattern at 1910 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 60x60 cm metal plate. figure 25. radiation pattern at 2110 mhz, figure 1 as reference (db), with 2 meter rg174 cable and 60x60 cm metal plate. spe-12-8-155/b/ez |
page 19 of 21 6. mechanical drawings name material finish qty 1 housing abs white 1 2 closed cell foam dp-3060w white 1 3 3m double adhesive 3m 9448 hk white liner 1 4 m18 inner nut steel carbon ni plated 1 5 outer nut cover abs white 1 6 m18x2.5 thread 14.6l zinc alloy ni plated 1 7 heat shrink tube pe black 1 8 cellular label coated paper blue 1 9 rubber stopper rubber black 1 name spec finish qty xx cable length 3000mm 30mm 1 yy cable type rg174 white 1 zz connector type sma(m) gold 1 spe-12-8-155/b/ez |
page 20 of 21 7. installation spe- 11 -8- 054/e /ss page 23 of 23 9.0 installation recommended torque for mounting is 95nm or 70ftlbs maximum torque for mounting is 135.6nm or 100ft lbs spe-12-8-155/b/ez |
page 21 of 21 taoglas makes no warranties based on the accuracy or completeness of the contents of this document and reserves the right to make changes to specifcations and product descriptions at any time without notice. taoglas reserves all rights to this document and the information contained herein. reproduction, use or disclosure to third parties without express permission is strictly prohibited. copyright ? taoglas ltd. 8. packaging unless other specified tolerances on x x.x x.xx angles holedia scale xxxx unit mm drawn by: gabriel checked by: wayne designed by: orville approved by: wayne title: ma.104 hercules antenna assembly document ma.104.c.a451422.b451411 page rev. no. a iso no: psp-12-8-0233 page 8 of 8 5 b ? 5.1 ? pe 1 ? 1pcs antenna per big pc bag 5.2 ?? 40 pe , ?D? 40 big pe bags per box 5.3 ?r????, b?sy antenna should be placed flat and neat in the pe bag. hot seal the pe bag without pressing or damage the antenna 5.4 c???? double check the quantity in each box ma.104 pe 1pcs antenna per big pe bag 40 big pe bags per box unit : mm unless other specified tolerances on x x.x x.xx angles holedia scale xxxx unit mm drawn by: gabriel checked by: wayne designed by: martin approved by: wayne title: ma.105 hercules antenna assembly document ma.105.c.l301111.b305111 page rev. no. d02 iso no: psp-13-8-xxxx page 8 of 8 5 b ? 5.1 ? pe 1 ? 1pcs antenna per big pc bag 5.2 ?? 40 pe , ?D? 40 big pe bags per box 5.3 ?r????, b?sy antenna should be placed flat and neat in the pe bag. hot seal the pe bag without pressing or damage the antenna 5.4 c???? double check the quantity in each box ? ma.105 pe g21.b spe-12-8-155/b/ez |

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