Quectel 4G & GNSS 3in1 Magnet & Adhesive & Screw Mount Combo Antenna
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Product information
The YEMD301L1A is a compact, ultra-wideband 4G + GNSS combo antenna designed for reliable performance across global LTE, 3G, 2G, LTE Cat-M, and NB-IoT bands. It integrates two 4G LMH antennas and one active GNSS L1 antenna, delivering high-efficiency operation, robust signal reception, and excellent inter-antenna isolation to prevent self-interference.
Engineered for harsh outdoor environments, it features an IP67-rated enclosure, UV-resistant material, and flame-retardant construction to ensure long-term durability. The omni-directional design and multiple mounting options make installation easy across a wide range of applications.
Key Features
- Frequency Bands
- 4G: 700–960 MHz, 1710–2690 MHz
- GNSS: 1559–1606 MHz (L1 band)
- Efficiency: Up to 74%
- GNSS LNA Gain: 18 ±3 dB
- Dimensions: 109.28 × 89 × 25.8 mm
- Environmental Compliance: RoHS, REACH, POPS
- Protection: IP67, UV-resistant (UL 746C f1), Flame-resistant (UL 94 V-0)
- Mounting Options: Magnet / Adhesive / Screw
- Compatibility: Fully compatible with Quectel RM520x Series
Typical Applications
- Public Safety Systems
- HD Video Streaming
- Smart City & Utility Monitoring
- Fleet Management
- Automotive Vehicle Tracking
- IoT Gateways & Connectivity Devices
Find more info on this product here: Data Sheet
Technical Specs
| Frequency Range | LTE-1: 700–960 MHz, 1710–2690 MHz LTE-2: 700–960 MHz, 1710–2690 MHz GNSS: 1559–1606 MHz |
| Radiation Pattern | LTE-1: Omni-directional LTE-2: Omni-directional GNSS: Directional |
| Polarization | LTE-1: Linear LTE-2: Linear GNSS: RHCP |
| Impedance | 50 Ω |
| Isolation | LTE-1-LTE-2: FS: ≤ -13.5 dB | MP: ≤ -15.5 dB LTE-1-GNSS: FS: ≤ -46.7 dB | MP: ≤ -45.2 dB LTE-2-GNSS: FS: ≤ -47.9 dB | MP: ≤ -50.1 dB |
Mechanical & Environmental
| Operation Temperature | -40 °C to +85 °C |
|
Storage Temperature |
-40 °C to +85 °C |
|
Ingress Protection (IP) Rating |
IP67 |
|
RoHS & REACH Compliant |
Yes |
| Antenna Dimensions | 109.28 mm × 89 mm × 25.8 mm |
| Casing Material & Color | PC & Black |
| Connector Type | SMA Male |
| Mounting Type | Magnet & Adhesive & Screw |
| Weight | Typ. 145 g |
| Cable Type & Color & Length |
4G: RG174 & Black & 900 mm Wi-Fi: RG174 & Black & 900 mm |
| Housing Flame Rating | UL 94 V-0 |
| Housing UV Resistant | UL 746c f1 |