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spe - 1 7 - 8 - 02 1 /a page 1 of 35 specification patent pending part no. : ma961 .w .a.bicg.002 product name : guardian 4 in 1 adhesive / wall m ount antenna lte*2+wi - fi *2 feature s : low - profile housing adhesive mount on wall or glass 2* lte mimo 698 - 960mhz / 1710 - 2170mhz / 2490 - 2690mhz / 3300 - 3600mhz 2* dual band wi - fi mimo 2400mhz to 2500mhz / 4900m hz to 5850mhz worldwide 4g bands including fallback to 3g and 2g ip67 waterproof enclosure dims: 146*134*20mm 3 m low loss ksr200 - p and rg174 cables with sma(m) /rp - sma(m) connectors cables and connectors customizable rohs compliant
spe - 1 7 - 8 - 02 1 /a page 2 of 35 1. introduction the ma961 guardian is a next generation combination antenna. the first panel antenna worldwide designed for iot gateway and router device s . it is a low profile 4 in 1 wall and adhesive mount antenna . this unique product delivers powerful worldwide 4g lte mimo antenna technology at 700mhz / 800mhz / 1700mhz / 1800 mhz / 2600mhz / 3500 mhz and dual band wi - fi . it is a heavy - duty, fully ip 6 7 waterproof external m2m antenna for use by rf professionals in iot gateway and routers , hd video streaming , transportation and remote monitoring a pplications . this antenna delivers powerful mimo antenna technology for worldwide 4g lte bands at 698 - 960mhz / 1710 - 2170mhz / 2490 - 2690mhz / 3300 - 3600 mhz bands and du al 2.4/5.8ghz wi - fi . it enables designers to cover a wide range of technologies by installing a single antenna. 4g wireless applications demand high speed d a ta uplink and downlink. high efficiency and high gain mimo antennas are necessary to achieve the required signal to noise ratio and throughput required to solve these challenges. taoglas also takes care to have high isolation among these antennas to prevent self - interference. low loss cables used to keep efficiency high over long cable lengths. the housing is made of durable asa, is ip67 waterproof and comes with 3m f oam adhesive. the antenna can be mounted internally or externally on a vehicle or building . the ma961 comes with 3 meter s cfd - 200 cable as standard . customized cables and connector versions are also available.
spe - 1 7 - 8 - 02 1 /a page 3 of 35 2. specification 4g/3g/2g mimo 1 antenna frequency (mhz) lte700 gsm850 gsm900 dcs pcs umts1 lte2600 lte3500 698~803 824~894 880~960 1710~1880 1850~1990 1920~2170 2490~2690 3300~3600 efficiency (%) in free space 30cm 80.59 64.37 61.48 67.87 72.91 76.16 47.65 55.23 1m 76.15 61.48 58.71 61.90 66.50 70.02 43.45 49.00 2m 71.06 56.46 53.55 55.17 58.52 61.35 37.52 41.47 3m 65.87 52.33 49.65 49.03 51.74 54.25 32.54 35.03 5m 56.97 44.54 41.98 38.65 40.59 42.27 24.39 25.12 average gain (dbi) in free space 30cm - 0.95 - 1.92 - 2.11 - 1.69 - 1.37 - 1.19 - 3.42 - 2.64 1m - 1.19 - 2.12 - 2.31 - 2.09 - 1.77 - 1.55 - 3.82 - 3.17 2m - 1.49 - 2.49 - 2.71 - 2.59 - 2.33 - 2.13 - 4.45 - 3.89 3m - 1.82 - 2.82 - 3.04 - 3.10 - 2.86 - 2.66 - 5.08 - 4.62 5m - 2.45 - 3.52 - 3.77 - 4.13 - 3.92 - 3.75 - 6.33 - 6.07 peak gain (dbi) in free space 30cm 3.83 3.32 1.83 4.23 4.23 4.70 4.11 3.36 1m 3.63 3.12 1.63 3.83 3.83 4.30 3.71 3.36 2m 3.33 2.82 1.23 3.33 3.33 3.80 3.11 2.66 3m 3.03 2.42 0.85 2.73 2.73 3.20 2.51 1.86 5m 2.33 1.72 0.15 1.73 1.73 2.10 1.31 0.46 2g/3 4g/3g/2g mimo2 antenna frequency (mhz) lte700 gsm850 gsm900 dcs pcs umts1 lte2600 lte3500 698~803 824~894 880~960 1710~1880 1850~1990 1920~2170 2490~2690 3300~3600 efficiency (%) in free space 30cm 80.00 63.77 59.51 67.36 72.20 76.03 57.82 64.24 1m 75.66 60.90 56.84 61.43 65.84 69.92 52.74 56.94 2m 70.61 55.93 51.83 54.75 57.94 61.24 45.51 48.21 3m 65.44 51.84 48.09 48.66 51.23 54.16 39.45 40.77 5m 56.55 44.12 40.66 38.36 40.18 42.20 29.58 29.22 average gain (dbi) in free space 30cm - 0.99 - 1.96 - 2.26 - 1.72 - 1.42 - 1.20 - 2.47 - 1.93 1m - 1.23 - 2.16 - 2.46 - 2.12 - 1.82 - 1.56 - 2.87 - 2.46 2m - 1.53 - 2.53 - 2.86 - 2.62 - 2.37 - 2.14 - 3.50 - 3.18 3m - 1.86 - 2.86 - 3.19 - 3.13 - 2.91 - 2.67 - 4.13 - 3.91 5m - 2.49 - 3.56 - 3.92 - 4.16 - 3.96 - 3.76 - 5.38 - 5.36 peak gain (dbi) in free space 30cm 4.86 3.06 2.81 4.41 4.67 4.56 3.95 4.15 1m 4.66 2.86 2.61 4.01 4.27 4.19 3.55 3.55 2m 4.36 2.56 2.21 3.51 3.77 3.66 2.95 2.85 3m 4.06 2.16 1.91 2.99 3.17 3.06 2.35 2.15 5m 3.36 1.46 1.21 1.99 2.17 2.06 1.15 0.65
spe - 1 7 - 8 - 02 1 /a page 4 of 35 g/4g l t e 4g/3g/2g impedance 50 polarization linear vswr < 3 cable 3 meters cfd - 200 standard, fully customizable connector sma(m) standard, fully customizable 2.4gh z / 5ghz wi - fi antenna frequency (mhz) 2400~2500 4900~5850 efficiency (%) mimo_1 30cm 69.77 59.81 1m 63.63 51.43 2m 55.42 41.67 3m 48.27 33.81 5m 36.62 22.18 mimo_2 30cm 70.19 59.69 1m 64.01 51.32 2m 55.75 41.57 3m 48.56 33.71 5m 36.84 22.12 average gain (dbi) mimo_1 30cm - 1.57 - 2.27 1m - 1.97 - 2.92 2m - 2.57 - 3.84 3m - 3.17 - 4.75 5m - 4.37 - 6.58 mimo_2 30cm - 1.54 - 2.25 1m - 1.94 - 2.91 2m - 2.54 - 3.82 3m - 3.14 - 4.73 5m - 4.34 - 6.56 peak gain (dbi) mimo_1 30cm 4.87 4.95 1m 4.37 4.26 2m 3.77 3.36 3m 3.17 2.46 5m 1.97 0.66 mimo_2 30cm 4. 9 3 5.09 1m 4.43 4.39 2m 3.83 3.49 3m 3.23 2.59 5m 2.03 0.79 impedance 50 polarization linear vswr < 3 cable 3 meters cfd - 200 standard, fully customizable connector sma(m) standard, fully customizable
spe - 1 7 - 8 - 02 1 /a page 5 of 35 2.4ghz/5.8ghz wi - fi antenna gain (dbi) mimo metal 5.22 5.98 wall 5.47 5.77 mimo_2 free space 2.94 glass 3.75 7.07 metal 6.02 6.76 wall 3.23 5.97 antenna mechanical antenna d imensions 146*134*20mm casing abs+pc base and thread nickel plated aluminum weight 586g ingress protection rating ip67 environmental operation temperature - 40c to 85c storage temperature - 40c to 90c humidity non - condensing 65c 95% rh
spe - 1 7 - 8 - 02 1 /a page 6 of 35 3. antenna characteristics 3.1 lte_mimo/wi - fi_mimo antenna 3.1.1 test setup glass free space abs metal wall
spe - 1 7 - 8 - 02 1 /a page 7 of 35 3. 1 .2 lte _1 antenna return loss performance in different environment s with 1 meter cable length figure 1 . return loss of ma961 lte mimo antenna in free space 3. 1.3 lte antenna efficiency figure 2 . efficiency of ma961 lte mimo antenna in free space
spe - 1 7 - 8 - 02 1 /a page 8 of 35 3 . 1 . 4 lte antenna average g ain figure 3 . average gain of ma961 lte mimo antenna in free space 3. 1 . 5 lte antenna peak gain figure 4 . peak gain of ma961 lte mimo antenna in the free space
spe - 1 7 - 8 - 02 1 /a page 9 of 35 3.2 wi - fi mimo antenna 3.2.1 wi - fi antenna return loss and isolation with 3 - meter cable length figure 5 . return loss of ma961 wi - fi mimo antenna in free space 3. 2.2 wi - fi antenna efficiency figure 6 . efficiency of ma961 wi - fi mimo antenna in free space
spe - 1 7 - 8 - 02 1 /a page 10 of 35 3.2.3 wi - fi antenna average g ain figure 7 . average gain of ma961 wi - fi mimo antenna in free space 3. 2.4 wi - fi antenna peak gain figure 8 . peak gain of ma961 wi - fi mimo antenna in the free space
spe - 1 7 - 8 - 02 1 /a page 11 of 35 3.3 test setup for antenna radiation pattern (ets anechoic chamber) in free space y z x
spe - 1 7 - 8 - 02 1 /a page 12 of 35 3.1.21 2d radiation p attern ( lte_ mimo1 with 3 m cable length in free space) xy plane
spe - 1 7 - 8 - 02 1 /a page 13 of 35 xz pla ne
spe - 1 7 - 8 - 02 1 /a page 14 of 35 yz plane
spe - 1 7 - 8 - 02 1 /a page 15 of 35 3. 3 . 2 3d radiation p attern ( lte_ mimo1 with 3 m cable length in free space) 704mhz 960mhz 1710mhz 2170mhz 2690mhz 3500mhz
spe - 1 7 - 8 - 02 1 /a page 16 of 35 3. 3.3 2d radiation p attern ( lte_mimo2 with 3 m cable length in free space) xy plane
spe - 1 7 - 8 - 02 1 /a page 17 of 35 xz plane
spe - 1 7 - 8 - 02 1 /a page 18 of 35 yz plane
spe - 1 7 - 8 - 02 1 /a page 19 of 35 3. 1.24 3 d radiation p attern ( lte _ mimo2 with 1 m cable length in free space) 704mhz 960mhz 1710mhz 2170mhz 2690mhz 3500mhz
spe - 1 7 - 8 - 02 1 /a page 20 of 35 3. 3 . 5 2d radiation pattern ( wi - fi _ mimo 1 with 3 m cable length in free space ) xy plane xz plane yz plane
spe - 1 7 - 8 - 02 1 /a page 21 of 35 3. 3.6 3 d radiation p attern ( wi - fi _ mimo 1 with 3 m cable length in free space ) 2450mhz 5550mhz
spe - 1 7 - 8 - 02 1 /a page 22 of 35 3. 3. 7 2d radiation p attern ( wi - fi _ mimo2 with 3 m cable length in free space ) xy plane xz plane yz plane
spe - 1 7 - 8 - 02 1 /a page 23 of 35 3. 3. 8 3 d radiation p attern ( wi - fi _mimo2 with 3 m cable length in free space) 2450mhz 5550mhz
spe - 1 7 - 8 - 02 1 /a page 24 of 35 4. mec hanical drawing (u nit: mm)
spe - 1 7 - 8 - 02 1 /a page 25 of 35 5. packaging
spe - 1 7 - 8 - 02 1 /a page 26 of 35 6. application note the ma961 antenna performance with different cable lengths is shown below. 6 .1 in free space (lte) 6 .1.1 return loss (lte_mimo_1) 6 .1. 2 return loss (lte_mimo_2)
spe - 1 7 - 8 - 02 1 /a page 27 of 35 6 .1 .3 isolation (lte antenna) 6 . 1 .4 efficiency ( lte mimo_1)
spe - 1 7 - 8 - 02 1 /a page 28 of 35 6 . 1 .5 efficiency ( lte mimo_2) 6 . 1 .6 average gain ( lte mimo_1)
spe - 1 7 - 8 - 02 1 /a page 29 of 35 6 . 1 .7 average gain ( lte mimo_2) 6 . 1 .8 peak gain ( lte mimo_1)
spe - 1 7 - 8 - 02 1 /a page 30 of 35 6 . 1 .9 peak gain ( lte mimo_2) 6 .2 in free space (wi - fi ) 6 .2 .1 return loss (wi - fi _mimo_1)
spe - 1 7 - 8 - 02 1 /a page 31 of 35 6 .2.2 return loss (wi - fi _mimo_2) 6 .2.3 isolation (wi - fi )
spe - 1 7 - 8 - 02 1 /a page 32 of 35 6 . 2 .4 efficiency ( wi - fi mimo_1) 6 . 2 .5 efficiency ( wi - fi mimo_2)
spe - 1 7 - 8 - 02 1 /a page 33 of 35 6 . 2 .6 average gain ( wi - fi mimo_1) 6 . 2 .7 average gain ( wi - fi mimo_2)
spe - 1 7 - 8 - 02 1 /a page 34 of 35 6 . 2 .8 peak gain ( wi - fi mimo_1) 6 . 2 .9 peak gain ( wi - fi mimo_2)
spe - 1 7 - 8 - 02 1 /a page 35 of 35 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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