Helix Antenna

LH-105AR-D-LH-105AR-DC-LH-105A2-B/大辰科技有限公司成立于2005年,我们提供全球导航卫星系统(GNSS),无线通信,嵌入式系统,航空电子,汽车和消费电子等硬体和软体的服务范围。

Promotion Product-RTK-1612

Promotion Product-RTK-1612

The RTK-1612 is a high-performance dual-band GNSS RTK module that designed for applications requiring centimeter level positioning accuracy.

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Promotion Product-RTK-1010

Promotion Product-RTK-1010

The RTK-1010 is a high-performance dual-band GNSS RTK module that designed for applications requiring centimeter level positioning accuracy. It adopts 12 nm process and integrate efficient power management architecture to perform low power and high sensitivity. The module supports concurrent reception of GPS, GLONASS, BeiDou, GALILEO, and QZSS to improve the availability and reliability of RTK solution even in the harsh environment.

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大辰科技Helix Antenna简介

大辰科技有限股份公司是台湾一家拥有超过17年经验的专业Helix Antenna生产制造服务商. 我们成立于西元2006年, 在GPS / GNSS产业领域上,大辰科技提供专业高品质的Helix Antenna制造服务,大辰科技总是可以达成客户各种品质要求

Helix Antenna

LH-105AR-D / LH-105AR-DC / LH-105A2-B

LH-105AR-D-LH-105AR-DC-LH-105A2-B
LH-105AR-D-LH-105AR-DC-LH-105A2-B

LH-105AR-DC and LH-105AR-D and LH-105A2-B is an active dual-frequency GNSS antenna for L1 and L5 bands of GPS/QZSS, GLONASS, GALILEO, BEIDOU and IRNSS. The antenna is light and low power consumption that is ideal for applications requiring RTK level positioning accuracy, such as self-driving vehicle, drone display, aerial photography, high precision mapping, remote sensing, traffic control and public security.

   Product Name  LH-105A2-B
LH-105AR-D LH-1256AR-D LH-105AR-DC
Product 
Label
Antenna Specifications
Frequency GPS/QZSS: L1, L5
GLONASS: L1
GALILEO: E1, E5a
BEIDOU: B1I, B2a
IRNSS: L5
GPS/QZSS: L1, L5
GLONASS: L1
GALILEO: E1, E5
BEIDOU: B1, B2
IRNSS: L5

GPS/QZSS: L1, L2, L5
GLONASS: L1 ,L2
GALILEO: E1, E5a, E5b
BEIDOU: B1, B2, B3
QZSS: L1, L2, L5, L6
IRNSS: L5

L-BAND
GPS/QZSS: L1, L5
GLONASS: L1
GALILEO: E1, E5
BEIDOU: B1, B2
IRNSS: L5
Polarization RHCP RHCP RHCP RHCP
Gain(dB) 26 ± 3 dB 30±3 (Typ. @25°C) ≥2.5 30±3 (Typ. @25°C)
Antenna AR (dB) - ≤1.5 ≤1.5 ≤2
Port impedance(Ω) 50 50 50 50
VSWR - ≤ 2 ≤ 2 ≤2
Electrical Specifications
LNA Gain(dB) 26 ± 3 dB 30±3 (Typ. @25°C) 30±3 (Typ. @25°C) 30±3 (Typ. @25°C)
Noise figure(dB)
≤ 2 dB <1.5dB@25°C, Typ. (Pre-filter) <1.5dB@25°C, Typ. (Pre-filter) <2dB@25°C, Typ. (Pre-filter)
Operating voltage(VDC) 2V ~ 6V 3 ~ 12V 3 ~ 12V 3 ~ 12V
Operating current(mA)
6.7 mA 24±3mA(3V),
31±3mA(5V),
Max 45mA(12V)
24±3mA(3V),
31±3mA(5V),
Max 45mA(12V)
≤50mA
VSWR - ≤1.8:1 typ. 2.0:1max ≤1.8:1 typ. 2.0:1max ≤1.8:1 typ. 2.0:1max
Structural Characteristics
Connector type SMA male SMA-J SMA-J SMA-J
Protection level IPX7 IP67 IP67 IP67
Weight
≤ 17 g ≤ 32 g ≤ 32 g -
Cable Type - - - RG316
Cable Length - - - 600mm
Connector type 27.5  (D)  x 59  (H)  mm 43.5 (D) x 40.8 (H) mm 43.5 (D) x 40.8 (H) mm 48 (D) x 33 (H) mm
Environment Adaptation
Operating temperature -40 ~ 85 ℃ -40 ~ 85 ℃ -40 ~ 85 ℃ -40 ~ 85 ℃
Storage temperature -40 ~ 85 ℃ -45 ~ 85 ℃
-45 ~ 85 ℃ -45 ~ 85 ℃
Relative humidit - 95% couldn't condense 95% couldn't condense 95% couldn't condense
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