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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
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China Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz
China Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz

  1. China Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz
  2. China Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz
  3. China Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz
  4. China Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz
  5. China Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz
  6. China Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz

Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800MHz

  1. MOQ: 5Pcs
  2. Price:
  3. Get Latest Price
Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs),
Supply Ability 100+unit+per Month.
Payment Terms T/T,Western Union,Paypal,Bank transfering
700MHz Frequency Range: 703-748MHz / 758-803MHz
Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79
Device Output power UL: 25± 2 dBm, DL: 33 ± 2 dBm
Delivery Time 45 work days
Device Gain 90 ±2dB
RF connectoer N/Female
900MHz Frequency Range: 880-915MHz / 925-960MHz
1800MHz Frequency Range: 1710-1785MHz / 1805-1880MHz
Power customization 2---20Watt
Certification CE,ROHS,CCC,TUV,BV, ISO
Model Number DS-OP-LGD-33
Brand Name ATNJ
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs), Supply Ability 100+unit+per Month.
Payment Terms T/T,Western Union,Paypal,Bank transfering 700MHz Frequency Range: 703-748MHz / 758-803MHz
Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79
Device Output power UL: 25± 2 dBm, DL: 33 ± 2 dBm Delivery Time 45 work days
Device Gain 90 ±2dB RF connectoer N/Female
900MHz Frequency Range: 880-915MHz / 925-960MHz 1800MHz Frequency Range: 1710-1785MHz / 1805-1880MHz
Power customization 2---20Watt Certification CE,ROHS,CCC,TUV,BV, ISO
Model Number DS-OP-LGD-33 Brand Name ATNJ
Place of Origin China
High Light Long Distance DAS SystemDigital Fiber Optical DAS System
Long Distance Multi-band Digital Fiber Optical DAS System 700/900/1800
Product Overview

Digital Fiber Optical DAS supports 4G, 5G, and emergency services across 700/900/1800MHz bands. This 2Watt Digital Optical Repeater System features 33dBm Digital Optical dual-band amplification for comprehensive signal distribution.

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 support both voice traffic and high-volume data from smartphones and connected devices, requiring sophisticated DAS designs 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 fiber transmission, 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 for minimal-loss signal distribution
  • Expansion Unit (EU) - Provides additional fiber ports and cascading capability for scalable DAS architecture in large venues
  • Network Management System (NMS) - Software platform for remote monitoring, fault diagnosis, and real-time component adjustment
System Features
  • Low signal loss over long distances with minimal attenuation
  • Multi-band and multi-operator support for 4G/LTE, 5G NR, and public safety bands
  • High signal quality with low noise figure for excellent SNR and EVM
  • Scalable and flexible architecture for easy capacity expansion
  • Easy integration with existing networks and future-proof in-building solutions
Technical Specifications
Parameter MU RU
P/N DS-OP-LGD-33
B3 (1800) Uplink 1710-1785 MHz (adjustable) 1710-1785 MHz (adjustable)
B3 (1800) Downlink 1805-1880 MHz (adjustable) 1805-1880 MHz (adjustable)
B8 (900) Uplink 880-915 MHz (adjustable) 880-915 MHz (adjustable)
B8 (900) Downlink 925-960 MHz (adjustable) 925-960 MHz (adjustable)
B28 (700) Uplink 703-748 MHz (adjustable) 703-748 MHz (adjustable)
B28 (700) Downlink 758-803 MHz (adjustable) 758-803 MHz (adjustable)
Number of Units 1 4,8,16,32,64 (optional)
Max Gain 90 ±2dB
Manual Gain Control 31 dB in step of 1 dB
Automatic Gain Control ≧20 dB
Output Power (Downlink) 33 ± 2dBm
Noise Figure UL: ≦ 6 dB
Power Consumption ≦ 85 W ≦ 245 W
Dimensions 416*268*101mm 400*595*200mm
Product Images
Digital Optical Repeater System Diagram showing signal flow and components
Digital Optical Repeater System Diagram
Digital Optical DAS Equipment showing master and remote units
Digital Optical DAS Equipment
Multi-band Signal Distribution diagram showing frequency coverage
Multi-band Signal Distribution
Signal Coverage Solution for large indoor spaces
Signal Coverage Solution
Product Applications
DAS System Application Scenarios in various environments
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 product portfolio includes Digital LTE/NR series repeaters, SDR core boards, passive devices, Digital DAS systems, and technical solutions for public and private networks.

We provide OEM, ODM services and undertake projects for various RF equipment, wireless repeaters, multi-frequency DAS systems, and remote network management solutions for indoor and outdoor signal coverage projects.

Company Facilities and Manufacturing processes
Company Facilities and Manufacturing

Our digital repeaters support up to 12 subbands simultaneously with local and remote control capabilities, serving signal operators and communication integrators worldwide. We provide comprehensive signal coverage solutions for residential areas, office buildings, supermarkets, basements, and rural areas.

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

,

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 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

  • Reach Us
  • 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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