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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency
China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency

  1. China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency
  2. China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency
  3. China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency
  4. China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency
  5. China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency
  6. China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency
  7. China 1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency

1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency

  1. MOQ: 5Pcs
  2. Price:
  3. Get Latest Price
Device Output power UL: 25± 2 dBm, DL: 33 ± 2 dBm
Power customization 2---20Watt
Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79
Delivery Time 45 work days
2100MHz Frequency Range: 1920-1980MHz / 2110-2170MHz
1800MHz Frequency Range: 1710-1785MHz / 1805-1880MHz
Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
RF connectoer N/Female
Payment Terms T/T,Western Union,Paypal,Bank transfering
2600MHz Frequency Range: 2500-2570MHz / 2620-2690MHz
Supply Ability 100+unit+per Month.
Device Gain 90 ±2dB
Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs),
Place of Origin China
Certification CE,ROHS,CCC,TUV,BV, ISO
Model Number DS-OPTLGDWF
Brand Name ATNJ

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  1. Product Details
  2. Company Details

Product Specification

Device Output power UL: 25± 2 dBm, DL: 33 ± 2 dBm Power customization 2---20Watt
Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79 Delivery Time 45 work days
2100MHz Frequency Range: 1920-1980MHz / 2110-2170MHz 1800MHz Frequency Range: 1710-1785MHz / 1805-1880MHz
Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi RF connectoer N/Female
Payment Terms T/T,Western Union,Paypal,Bank transfering 2600MHz Frequency Range: 2500-2570MHz / 2620-2690MHz
Supply Ability 100+unit+per Month. Device Gain 90 ±2dB
Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs), Place of Origin China
Certification CE,ROHS,CCC,TUV,BV, ISO Model Number DS-OPTLGDWF
Brand Name ATNJ
1800/2100/2600MHz Digital Fiber Optical DAS System Supports 4G 5G and Emergency Services
Product Overview

Digital Fiber Optical DAS supports 4G, 5G, and emergency services across 1800/2100/2600MHz bands. This 2Watt Digital Optical Repeater System with 33dBm Digital Optical dual band amplifier provides comprehensive signal distribution for LTE and 5G networks.

Distributed Antenna System (DAS) remains the most effective and reliable solution for in-building wireless coverage and capacity. As people spend most of their time in indoor environments, reliable wireless connectivity has become essential. Modern networks must handle both voice traffic and large data volumes from smartphones and connected devices, requiring advanced DAS systems with high Signal-to-Noise plus Interference Ratio (SNIR) for optimal throughput.

ATNJ integrates small cells and Wi-Fi solutions into our portfolio, providing complete end-to-end wireless network coverage solutions for various enterprise needs.

Key Components
  • Master Unit (MU) / Head-End Unit - Converts RF signals from base stations into optical signals for long-distance transmission over fiber, supporting multiple bands and operators.
  • Remote Unit (RU) - Converts optical signals back to RF for indoor or tunnel coverage, featuring low noise figure and high output power.
  • Optical Distribution Network (ODN) - Includes single-mode fiber cables, optical splitters, and patch panels that distribute signals with minimal loss to multiple remote units.
  • Expansion Unit (EU) - Provides additional fiber ports and cascading capability, enabling scalable DAS architecture for large venues or high-rise buildings.
  • Network Management System (NMS) - Software platform for remote monitoring, fault diagnosis, and real-time adjustment of each component, ensuring high system reliability.
System Features
  • Low signal loss over long distances - Digital fiber optic repeaters transmit RF signals over several kilometers with minimal attenuation
  • Multi-band and multi-operator support - Simultaneously handles 4G/LTE, 5G NR, and public safety bands
  • High signal quality with low noise figure - Digital processing ensures excellent SNR and EVM
  • Scalable and flexible architecture - Easy addition or reconfiguration of remote units
  • Easy integration with existing networks - Supports CPRI/eCPRI interfaces and hybrid deployment
Technical Specifications
Parameter MU RU
P/N DS-OP-DWF-33
B3 (1800) Uplink 1710-1785 MHz (adjustable) 1710-1785 MHz (adjustable)
B3 (1800) Downlink 1805-1880 MHz (adjustable) 1805-1880 MHz (adjustable)
B1 (2100) Uplink 1920-1980 MHz (adjustable) 1920-1980 MHz (adjustable)
B1 (2100) Downlink 2110-2170 MHz (adjustable) 2110-2170 MHz (adjustable)
B7 (2600) Uplink 2500-2570 MHz (adjustable) 2500-2570 MHz (adjustable)
B7 (2600) Downlink 2620-2690 MHz (adjustable) 2620-2690 MHz (adjustable)
Number of Units 1 4,8,16,32,64 (optional)
Max Gain 90 ±2dB
Output Power (Downlink) 33 ± 2dBm
Noise Figure UL: ≦ 6 dB
EVM ≤8% ≤8%
Operating Temperature -25~55 ℃
Product Images
Digital Optical Repeater System Diagram showing signal flow and component connections
Digital Optical Repeater System Diagram
Digital Optical DAS Equipment showing master and remote units
Digital Optical DAS Equipment
Multi-band Signal Distribution architecture
Multi-band Signal Distribution
Signal Coverage Solution for indoor and outdoor applications
Signal Coverage Solution
Applications
DAS System Application Scenarios including stadiums, tunnels, and large buildings
DAS System Application Scenarios
About Our Company
Shenzhen A T N J Communication Company Overview
Shenzhen A T N J Communication Company Overview

Located in Guangming District Shenzhen, Shenzhen A T N J Communication is a professional RF manufacturer with 16 years of experience in R&D, production, manufacturing, sales, and technical services. Our main products include Digital LTE/NR series repeaters, SDR core boards, passive devices, Digital DAS systems, and technical solutions for public and private network base stations.

We undertake OEM, ODM services and projects for various RF equipment, wireless repeaters, multi-frequency DAS systems, and remote network management solutions. Our digital repeaters support up to 12 subbands simultaneously with local and remote control and monitoring, serving signal operators and communication integrators worldwide.

Company Facilities and Manufacturing processes
Company Facilities and Manufacturing

Our product field extends to Public Safety and low-altitude economic construction applications, including public and private network digital multi-subband repeaters, integrated base stations, and advanced RF technologies. We continue to develop easier-to-use, more functional, and intelligent RF products.

Contact Us

Ready to elevate your next project? Our R&D team is here to help you succeed.

Get in touch today:

Whatsapp: +8618813582037

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Seller

  • Year Established:

    2010

  • Total Annual:

    7500000-8000000

  • Employee Number:

    95~105

  • Ecer Certification:

    Verified Supplier

  Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite.   Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China.   We committed to the R&D, production and sales of low-altitude economy, Software Defi...   Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite.   Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China.   We committed to the R&D, production and sales of low-altitude economy, Software Defi...

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Get in touch with us

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  • Shenzhen Atnj Communication Technology Co., Ltd.
  • Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
  • https://www.atnjtech.com/

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