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Quadrifilar Meander Antenna (QMA)
Features
  • Lighter than ceramic antennas
  • 900 MHz ISM band (FCC, ETSI, KCC, CCC & etc.)
  • Circular polarization
  • Providing highly stabilized performance
  • Better multi recognition performance
  • Various sizes for application

Specification


Antenna Gain Table

No. Part Name Antenna Weight
[g]		 Dimension
W×D×H [mm]		 Center Frequency
[MHz]		 Band Width @-10dB
[MHz] typ.		 Beam Width @-3dB
[deg.] typ.		 Linear @Center Freq.
[dBiL] typ.		 RHCP @Center Freq.
[dBiC] typ.		 AR
[dB]
1 MQMA40SH915-A 7 40×40×10 FCC
ETSI
KCC
CCC
&
etc.		 12 110 -2.5 0.5 3.0 max.
2 MQMA40SM915-A 8 40×40×15 15 110 -1.5 1.5 3.0 max.
3 MQMA40SP915-A 8 40×40×18 25 110 -0.5 2.2 3.0 max.
4 MQMA45SH915-A 8 45×45×10 12 110 -0.7 2.0 3.0 max.
5 MQMA45SM915-A 9 45×45×15 20 110 0.0 2.5 3.0 max.
6 MQMA45SP915-A 9 45×45×18 25 110 0.3 2.8 3.0 max.
7 MQMA60F45SH915-A 11 60×60×10 (F45×45) 12 110 0.1 2.6 3.0 max.
8 MQMA60F45SM915-A 12 60×60×15 (F45×45) 20 110 0.3 2.8 3.0 max.
9 MQMA60F45SP915-A 12 60×60×18 (F45×45) 25 110 0.5 3.0 3.0 max.
10 MQMA60SH915-A 13 60×60×10 20 110 0.6 3.1 3.0 max.
11 MQMA60SM915-A 14 60×60×15 35 110 0.7 3.2 3.0 max.
12 MQMA79SH915-A 18 79×79×10 (F60×60) 20 110 0.8 3.3 3.0 max.
13 MQMA79SM915-A 19 79×79×15 (F60×60) 35 110 0.9 3.4 3.0 max.



Antenna Recognition Distance

Reader Power : 30dBm

No. Part Name Dimension
W×D×H [mm]		 Card Tag [m] Alien Tag [m]
Typ. Best Typ. Best
1 MQMA40SH915-A 40×40×10 2.0 3.2 2.5 3.7
2 MQMA40SM915-A 40×40×15 3.1 4.0 3.3 4.2
3 MQMA40SP915-A 40×40×18 3.2 4.0 3.4 4.6
4 MQMA45SH915-A 45×45×10 3.0 3.7 3.8 4.7
5 MQMA45SM915-A 45×45×15 3.3 4.2 4.0 5.0
6 MQMA45SP915-A 45×45×18 3.5 4.4 4.0 5.0
7 MQMA60F45SH915-A 60×60×10 (F45×45) 3.4 4.0 3.5 4.8
8 MQMA60F45SM915-A 60×60×15 (F45×45) 3.2 4.6 3.7 5.3
9 MQMA60F45SP915-A 60×60×18 (F45×45) 3.4 4.8 4.2 5.3
10 MQMA60SH915-A 60×60×10 4.2 5.3 4.7 6.1
11 MQMA60SM915-A 60×60×15 4.7 5.3 5.4 6.3
12 MQMA79SH915-A 79×79×10 (F60×60) 4.7 5.3 5.4 6.3
13 MQMA79SM915-A 79×79×15 (F60×60) 4.8 5.8 5.8 6.8