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spe - 17 - 8 - 017 - b page 1 of 26 specification part no. : lma101.a.bi.001 product name : gemini 2*lte 4g mimo magnetic antenna features : best solu tion for 2*lte mimo worldwide applications covers fallback 3g/2g frequencies (hspa/umts/wcdma/gsm/gprs) 698 - 960mhz, 1710 - 2170mhz, 2490 - 2690mhz high efficiency indoor and outdoor antenna ip67 rating 3 way base mount for implementation - magnetic mount - wall mount - desktop mount dims: 164*164*36.5mm 2*low loss 1m cfd - 200 cable s, sma(m) cable and connector customizable rohs compliant
spe - 17 - 8 - 017 - b page 2 of 26 1. introduction the gemini lma101 features eight embedded super - magnets for easy and robust installation on metal surfaces. this 2*2 lte 4g mimo is a robust external antenna that is fully ip67 waterproof for use with all 4g /3g/2g mimo cellular routers and access points worldwide. it includes two embedded high efficiency lte mimo antennas. the antenna elements operate at all common and 4g lte bands worldwide; 698 - 960mhz, 1710 - 2170mhz, 2490 - 2 690mhz, which also include the 3g and 2 g bands, meaning the antenna can also be used as fallback on 2g or 3g applications. high isolation and low ecc between the two embedded mimo antennas prevents self - interference. low loss cables are used to keep efficiency high over long cable lengths up to 5 meters. this unique antenna offers three methods for easy installation. a bracket on the back of the antenna enables easy wall installation , keeping your work station free from clutter. the antenna can also be placed directly on a flat surface using the stand holder or mounted magnetically using eight super magnets for secure and permanent base mounting. typical applications ? hd real - time streaming video over lte ? intelligent transport systems ? internet of things (iot market) ? digital signage ? hd broadcast systems ? wireless 4g lte mimo m2m devices with legacy 3g functionality. cable length and connector types are customizable. contact your regional taoglas sales office for support.
spe - 17 - 8 - 017 - b page 3 of 26 2. specification table 4g/3g/2g antenna frequency (mhz) lte700 gsm850 gsm900 dcs pcs umts1 lte 2600 698~824 824~894 880~960 1710~1880 1850~1990 1920~2170 2490~2690 efficiency (%) mimo1 0.3m 77.91 57.40 46.79 66.09 61.53 43.94 41.33 1m 74.40 54.82 44.68 60.27 56.20 40.36 37.70 2m 66.31 48.59 38.91 49.44 45.76 32.97 29.63 3m 61.89 45.06 36.11 43.76 40.32 28.84 25.17 5m 53.13 37.96 30.30 34.20 31.13 22.32 19.24 mimo2 0.3m 73.17 46.21 37.12 71.80 59.28 45.79 45.25 1m 69.88 44.13 35.45 65.48 54.17 42.14 41.27 2m 62.28 39.09 30.87 53.75 44.11 34.45 32.49 3m 58.12 36.23 28.63 47.54 38.89 30.14 27.63 5m 49.90 30.55 24.07 37.19 30.01 23.33 21.11 average gain (dbi) mimo1 0.3m - 1.12 - 2.46 - 3.32 - 1.83 - 2.20 - 3.82 - 3.92 1m - 1.32 - 2.66 - 3.52 - 2.23 - 2.59 - 4.18 - 4.32 2m - 1.82 - 3.18 - 4.12 - 3.09 - 3.48 - 5.06 - 5.36 3m - 2.12 - 3.51 - 4.45 - 3.62 - 4.04 - 5.64 - 6.07 5m - 2.79 - 4.26 - 5.20 - 4.69 - 5.16 - 6.75 - 7.23 mimo2 0.3m - 1.42 - 3.36 - 4.35 - 1.45 - 2.37 - 3.55 - 3.48 1m - 1.62 - 3.56 - 4.55 - 1.85 - 2.76 - 3.91 - 3.88 2m - 2.12 - 4.09 - 5.15 - 2.71 - 3.65 - 4.78 - 4.92 3m - 2.42 - 4.42 - 5.48 - 3.24 - 4.21 - 5.37 - 5.63 5m - 3.08 - 5.16 - 6.23 - 4.31 - 5.33 - 6.47 - 6.80 peak gain (dbi) mimo1 0.3m 4.76 3.42 3.07 4.68 4.68 4.20 2.41 1m 4.56 3.22 2.87 4.28 4.28 3.80 2.01 2m 4.06 2.72 2.27 3.38 3.38 2.90 1.01 3m 3.76 2.42 1.97 2.88 2.88 2.30 0.31 5m 3.16 1.62 1.17 1.78 1.78 1.20 - 0.89 mimo2 0.3m 4.62 2.94 2.89 5.04 5.12 5.08 2.20 1m 4.42 2.74 2.69 4.64 4.72 4.68 1.80 2m 3.92 2.24 2.09 3.74 3.82 3.78 0.80 3m 3.62 1.84 1.79 3.24 3.32 3.28 0.10 5m 3.02 1.14 1.09 2.14 3.32 2.08 - 1.00 impedance 50 polarization vertical
spe - 17 - 8 - 017 - b page 4 of 26 mechanical casing pcl1250y coaxial cable cfd - 200 cable length 1 meter standard, fully customizable connector sma male standard, fully customizable weight 400g (antenna with 1 meter cable and stand) dimension 164*164*36.5mm waterproof rating ip67 magnetic pull force 11.24 kgf - cm magnetic dim/pcs 18*3t n48m/ 8 pcs environmental operation temperature - 40c to 85c storage temperature - 40c to 85c humidity non - condensing 65c 95% rh
spe - 17 - 8 - 017 - b page 5 of 26 3. antenna characteristics 3.1. return loss 3.2. efficiency
spe - 17 - 8 - 017 - b page 6 of 26 3.3. average gain 3.4. p eak gain
spe - 17 - 8 - 017 - b page 7 of 26 4. radiation patterns 4.1. test setup y x z
spe - 17 - 8 - 017 - b page 8 of 26 4.2. lte mimo1 (2d radiation pattern) xy plane
spe - 17 - 8 - 017 - b page 9 of 26 xz plane
spe - 17 - 8 - 017 - b page 10 of 26 yz plane
spe - 17 - 8 - 017 - b page 11 of 26 4.3. lte mimo 1 (3d radiation pattern) 704mhz 824mhz 960mhz 1710mhz 2600mhz 2170mhz
spe - 17 - 8 - 017 - b page 12 of 26 4.4. lte mimo2 (2d radiation pattern) xy plane
spe - 17 - 8 - 017 - b page 13 of 26 xz plane
spe - 17 - 8 - 017 - b page 14 of 26 yz plane
spe - 17 - 8 - 017 - b page 15 of 26 4.5. lte mimo 2 (3d radiation pattern) 704mhz 824mhz 960mhz 1710mhz 2600mhz 2 17 0mhz
spe - 17 - 8 - 017 - b page 16 of 26 5. mechanical drawing
spe - 17 - 8 - 017 - b page 17 of 26 6. packaging
spe - 17 - 8 - 017 - b page 18 of 26 7. installation i nstruction s 7.1. package contents 7.2. desktop stand/magnet mount i nstall ation
spe - 17 - 8 - 017 - b page 19 of 26 7.3. wall mount i nstall ation
spe - 17 - 8 - 017 - b page 20 of 26 8. magnetic pull force 8.1. testing setup maximum pull force: 11.24 kgf - cm
spe - 17 - 8 - 017 - b page 21 of 26 9. application note the lma101 antenna performance with different cable lengths is shown below . 9.1. antenna isolation 9.1.1. i solation between mimo1 & mimo2
spe - 17 - 8 - 017 - b page 22 of 26 9.2. return loss 9.2.1. mimo1 9.2.2. mimo 2
spe - 17 - 8 - 017 - b page 23 of 26 9.3. efficiency 9.3.1. mimo1 9.3.2. mimo 2
spe - 17 - 8 - 017 - b page 24 of 26 9.4. average gain 9.4.1. mimo1 9.4.2. mimo 2
spe - 17 - 8 - 017 - b page 25 of 26 9.5. peak gain 9.5.1. mimo1 9.5.2. mimo 2
spe - 17 - 8 - 017 - b page 26 of 26 taoglas makes no warranties based on the accuracy or completeness of the contents of this document and reserves the right to make changes to specifications and product descriptions at any time without notice. taoglas reserves all rights to this document an d the information contained herein. reproduction, use or disclosure to third parties without express permission is strictly prohibited. copyright ? taoglas ltd.

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