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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
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China Public Safety DAS Long distance VHF Digital Active DAS System
China Public Safety DAS Long distance VHF Digital Active DAS System

  1. China Public Safety DAS Long distance VHF Digital Active DAS System
  2. China Public Safety DAS Long distance VHF Digital Active DAS System
  3. China Public Safety DAS Long distance VHF Digital Active DAS System
  4. China Public Safety DAS Long distance VHF Digital Active DAS System

Public Safety DAS Long distance VHF Digital Active DAS System

  1. MOQ: 5Pcs
  2. Price:
  3. Get Latest Price
Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79
Supply Ability 100+unit+per Month.
Power customization 2---20Watt
Device Gain 50 ±2dB
150MHz Frequency Range: 151-153MHz / 161-163MHz
Payment Terms T/T,Western Union,Paypal,Bank transfering
Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs),
Device Output power UL: -10± 2 dBm, DL: 33 ± 2 dBm
Delivery Time 45 work days
RF connectoer N/Female
Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China
Model Number DS-OPT-VHF150
Brand Name ATNJ

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  1. Product Details
  2. Company Details

Product Specification

Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79 Supply Ability 100+unit+per Month.
Power customization 2---20Watt Device Gain 50 ±2dB
150MHz Frequency Range: 151-153MHz / 161-163MHz Payment Terms T/T,Western Union,Paypal,Bank transfering
Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs),
Device Output power UL: -10± 2 dBm, DL: 33 ± 2 dBm Delivery Time 45 work days
RF connectoer N/Female Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China Model Number DS-OPT-VHF150
Brand Name ATNJ
Public Safety DAS Long Distance VHF Digital Active DAS System
Product Overview

The 2Watt Digital Optical Repeater System is a high-performance VHF Digital Optical 150MHz Amplifier DAS Repeater designed for public safety applications. This Digital Optical Repeater (DOR) provides comprehensive in-building or outdoor signal coverage by converting RF signals to digital optical signals for transmission over fiber optics between Master Units (MU) and Remote Units (RUs).

The 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 capabilities.

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
  • Multi-band system support
  • Optical transmission up to 10km (maximum)
  • OMS Lite local/remote control support
  • Low noise and high reliability operation
  • Each master unit supports up to 8 remote units
  • Donor signal parameter monitoring for easy optimization and troubleshooting
Technical Specifications

Part Number: DS-OPT-VHF150

Parameter Master Unit (MU) Remote Unit (RU)
Frequency Range Uplink: 161-163MHz (adjustable)
Downlink: 161-163MHz (adjustable)

Maximum Input Power 10 dBm (Non-Destructive)
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 (Uplink only)
In-band Ripple ≤ 3.5dB
Spurious Emission ≤ -36dBm
Third-Order Inter-Modulation ≤ -45dBc / 30kHz
System Delay ≤ 21μs
I/O Impedance 50Ω
RF Connector 1xN-Female 1xN-Female
Optic Connector 8x FC/APC 1x LC/UPC
Fiber Optical Type Single Mode
Optical Output Power ≥ -9dBm
Optical Receiver Sensitivity ≤ -20dBm
Temperature Range Operation: -25°C to +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 8 kg 20 kg
Product Images
Digital Optical Repeater System Diagram showing signal flow and component layout
DAS System Configuration diagram illustrating network architecture
DAS System Technical Details showing internal components and specifications
DAS System unit showing physical design and interface connections
Signal Coverage Solution demonstrating application scenarios
Product Applications
DAS System Application Scenarios showing deployment in various environments
About Our Company
Shenzhen A T N J Communication Company Overview showing company profile and capabilities

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 (VHF, Tetra) network base stations and wireless frequency modules.

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

Company Facilities and Manufacturing showing production environment and quality control

Our digital repeaters now support 12 subbands simultaneously with local and remote control and monitoring capabilities. These products are supplied to signal operators and communication integrators worldwide, providing signal coverage solutions for residential areas, office buildings, supermarkets, basements, and rural areas.

We have successfully introduced mature digital band-selective repeaters to 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 countermeasures, and phased array radar technology.

Furthermore, we have realized Digital fiber multi-frequency, UHF, Tetra, VHF, and Microwave frequency shift repeaters. As technology progresses, we continue to develop easier-to-use, more functional, and intelligent RF products. We 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 

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 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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