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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
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China 380--390MHz TETRA Digital Active DAS System
China 380--390MHz TETRA Digital Active DAS System

  1. China 380--390MHz TETRA Digital Active DAS System
  2. China 380--390MHz TETRA Digital Active DAS System
  3. China 380--390MHz TETRA Digital Active DAS System
  4. China 380--390MHz TETRA Digital Active DAS System
  5. China 380--390MHz TETRA Digital Active DAS System
  6. China 380--390MHz TETRA Digital Active DAS System
  7. China 380--390MHz TETRA Digital Active DAS System

380--390MHz TETRA Digital Active DAS System

  1. MOQ: 5Pcs
  2. Price:
  3. Get Latest Price
Device Gain 50 ±2dB
380MHz Frequency Range: 380-385MHz (Adjustable)/ 390-395MHz(Adjustable)
Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79
Power customization 2---20Watt
Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs),
Payment Terms T/T,Western Union,Paypal,Bank transfering
Supply Ability 100+unit+per Month.
Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
Device Output power UL: -10± 2 dBm, DL: 33 ± 2 dBm
RF connectoer N/Female
Delivery Time 45 work days
Brand Name ATNJ
Model Number DS-OPT-VHF380
Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Device Gain 50 ±2dB 380MHz Frequency Range: 380-385MHz (Adjustable)/ 390-395MHz(Adjustable)
Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79 Power customization 2---20Watt
Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs), Payment Terms T/T,Western Union,Paypal,Bank transfering
Supply Ability 100+unit+per Month. Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
Device Output power UL: -10± 2 dBm, DL: 33 ± 2 dBm RF connectoer N/Female
Delivery Time 45 work days Brand Name ATNJ
Model Number DS-OPT-VHF380 Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China
380-390MHz TETRA Digital Active DAS System
Product Overview

The Digital Optical Repeater (DOR) is an advanced in-building or outdoor signal coverage solution that converts RF signals to digital optical signals for transmission over fiber optics between a Master Unit (MU) and Remote Units (RUs). This system enables low-loss, long-distance distribution of cellular signals (2G to 5G) with high dynamic range, precise time delay management, and multi-band/multi-operator support.

2Watt Digital Optical Repeater System 33dBm VHF Digital Optical 380MHz Amplifier DAS Repeater
Key Components
  • Optical-to-Electrical (O/E) Converter: Converts incoming optical signals to electrical signals
  • Digital Signal Processor (DSP): Performs signal regeneration, error correction, clock recovery, and noise reduction
  • Electrical-to-Optical (E/O) Converter: Re-transmits the regenerated digital signal as amplified optical pulses
System Features
  • Support multi-band system operation
  • Optical transmission up to 10km (maximum)
  • Support OMS Lite local/remote control
  • Low noise and high reliability design
  • Each master unit can support up to 8 remote units
  • Monitor donor signal parameters for easy optimization and troubleshooting
Technical Specifications
Parameter Master Unit (MU) Remote Unit (RU)
Frequency Range Uplink: 380~385MHz (adjustable)
Downlink: 390~395MHz (adjustable)

Maximum Input Power (Non-Destructive) 10 dBm
Transmission Distance ≤ 20km
Maximum RF Output Power -10±2dBm (UL) 33±2dBm (DL)
Number of Units 1 ≤ 16
Maximum Gain (Cable Access) 50±2dB
Gain Adjustment Range 1~25 dB @ step of 1 dB
VSWR ≤ 1.6
Noise Figure ≤ 5dB (Only for Uplink)
In-band Ripple ≤3.5dB
Spurious Emission ≤ -36dBm
Third-Order Inter-Modulation ≤ -45dBc / 30kHz
System Delay ≤21㎲
I/O Impedance 50Ω
Connector - RF 1Xn-Female 1xN-Female
Connector - Optic 8X FC/APC 1X LC/UPC
Fiber Optical Type Single Mode
Optical Output Power ≥-9dBm
Optical Receiver Sensitivity ≤-20dBm
Temperature Range Operation: -25°C ~ + 55°C
Relative Humidity Range ≤ 95% (non-Condensing)
Power Supply AC 220V±44V/50±5Hz
Power Consumption ≤ 25W ≤ 160W
Application Indoor (IP20) Indoor or Outdoor (IP65)
Dimensions 330*425*44mm (19"1U) 450*335*180mm
Weight 8kgs 20kgs
Product Images
Digital Optical Repeater System Diagram
DAS System Configuration
Digital Optical Repeater Unit
Signal Coverage Solution
Product Applications
DAS System Application Scenarios
About Our Company
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, specializing 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 (VHF, Tetra) network base stations and Wireless frequency modules.

Company Facilities and Manufacturing

We undertake OEM, ODM services and projects for various RF equipment, wireless repeaters, multi-frequency DAS systems, remote network management center OAM, and equipment provision for indoor and outdoor signal coverage projects. Our digital repeaters reach 12 subbands simultaneously with local and remote control+monitoring capabilities, supplied to signal operators and Communication integrators worldwide for residential areas, office buildings, supermarkets, basements and rural areas.

Our mature digital band-selective repeaters have been successfully deployed in overseas mobile operator markets. Our product field extends to Public Safety and Low altitude economic construction applications including Public and Private Network Digital Multi-subband Repeaters, wireless signal repeaters, Integrated Base Stations, Civil countermeasure and phased array radar technology. We have realized Digital fiber multi-frequency, UHF, Tetra, VHF, and Microwave frequency shift repeaters. We continue to develop easier-to-use, more functional and intelligent RF products and look forward to collaborating with you to create a brighter future together.

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

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,

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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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