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5G-4G Triple Band-adjustable Digital Repeater

基本プロパティ
原産地: 中国 シェンゼン
ブランド名: ATNJ
認定: CE ROHS
モデル番号: P/N:DS-DWN3500-30
取引物件
最低注文数量: 1
価格: $2500/unit
支払条件: T/T、ウェスタンユニオン、ペイパル、銀行振込
供給能力: 1か月あたり1000ユニット
仕様
Bandwith: 各バンドごとに0.2~20MHz調整可能 Power Supply: DC24V5A
Network Protocols: テトラ/P25/DMR/GSM/WCDMA/LTE/NR/WiFi Weight: 12kg以下
Max. Gain: アップリンク: 65±3 dB |ダウンリンク: 70±3dB Frequency Support: バンド20 800MHz+バンド8 900MHz+バンド3 1800MHz+バンド1 2100MHz+バンド7 2600MHz
Dimensions: 350*268*80mm Bands Support: VHF、UHF、N71、N28、N5、N20、N8、N66、N3、N1、N40、N7、N78、N77、N79
Output Power: アップリンク: 15±2 dBm |ダウンリンク: 17-20 dBm
製品の説明
5G-4G Triple Band-adjustable Digital Repeater
Product Overview

Digital 1800+2100+3500MHz band selective repeater designed for public and private network applications.

5G-4G Triple Band Digital Repeater product view 5G-4G Triple Band Digital Repeater technical view
Product Description

A digital selective band repeater is a signal booster that receives wireless signals, converts them to digital form, digitally filters out only the desired frequency bands with high precision, amplifies those selected bands, and then retransmits them. This improves coverage and signal quality while effectively rejecting interference and unwanted signals.

  • Digital - Amplifies digital signals by converting to analog and then back to digital
Technical Specifications
P/N: DS-DWN3500-30 B3 (1800) B1 (2100) N78 (3500)
Frequency Range
Uplink (adjustable) 1735.1 - 1754.5 MHz 1920-1940 MHz 3600-3700 MHz
Downlink (adjustable) 1830.1 - 1849.5 MHz 2110-2130 MHz 3600-3700 MHz
Bandwidth (adjustable) 19.4 MHz 20 MHz 100 MHz
Number of Sub-bands 1 1 1
Sub-Band Adjustment Range 0.2-19.4 MHz 0.2-20 MHz 5-100 MHz
Max. Gain
Uplink 75±3 dB 75±3 dB 75±3 dB
Downlink 80±3 dB 80±3 dB 80±3 dB
Automatic Gain / Level Control (ALC) ≥ 50 dB
Gain Flatness (per sub-band) ≤ ±3.5 dB (peak-to-peak)
Max. Input Power Without Damage 0 dBm
Output Power
Uplink 30±2 dBm 30±2 dBm 30±2 dBm
Downlink 30±2 dBm 30±2 dBm 30±2 dBm
Out of Band Gain 3GPP compliant
Spurious Emission 3GPP compliant
ACLR 3GPP compliant
EVM ≤ 8% ≤ 8% ≤ 3.5%
Frequency Stability ≤ ±0.01 ppm
Noise Figure ≤ 8
VSWR ≤ 2
System Delay ≤ 5 µs
RF Connector N-Female
Impedance 50 Ω
Power Supply
Input AC 90~264 V, 50/60 Hz
Output
Power Consumption ≤ 100 W
Dimensions 430*365*130 mm
Weight ≤ 10 kgs
IP Rating IP55
Operating Temperature -10 °C to 50 °C
NMS
Local Via RJ45
Remote Via Cloud-based NMS (optional)
Additional Specifications
  • Manual Gain Control: 31 dB in step of 1dB
  • Automatic Gain Control: ≥20 dB
  • Gain Flatness(per sub-band): ≤±3.5 dB(peak-to-peak)
  • Max.Input Power Without Damage: 0 dBm
  • Frequency Stability: ≤±0.01 ppm
  • Noise Figure: ≤8dB
  • VSWR: ≤2
  • System Delay: ≤6μs
  • RF Connector: N-Female
  • Impedance: 50Ω
  • Power Supply: Input: AC100~240V,50/60 Hz Output: DC24V/4.2A
  • Power Consumption: ≤70W
  • Dimensions: 350*268*80mm
  • Weight: ≤7kgs
  • IP Rating: IP30
  • Operating Temperature: -10℃ to 60℃
  • NMS: Local: RJ45 Remote: Via Cloud-based NMS (optional)
Product Features
  • NSA/SA Support: Compatible with both Non-Standalone and Standalone 5G networks.
  • Accurate Synchronization: Built-in 5G base band synchronous detection module (SDM) ensures precise timing with the donor base station.
  • Multi-band support offers flexibility to meet various network demands.
  • Fine-grained control is achieved through individual sub-band activation/deactivation.
  • Intelligent algorithms effectively mitigate uplink interference.
  • Independent gain control further optimizes performance.
  • Self-control mechanisms minimize interference during new base station deployments.
  • NMS facilitates remote/local control and monitoring.
Product Applications
Product application diagram showing implementation scenarios RF repeater application diagram showing signal coverage implementation
Block Diagram
System block diagram showing signal flow and components
About Our Company

Located in Guangming District Shenzhen, Shenzhen A T N J Communication is a professional RF manufacturer with 16 years of experience, primarily engaged 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, wireless frequency modules.

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.

Shenzhen A T N J Communication company location Shenzhen A T N J Communication manufacturing facility 

Our mature digital band-selective repeaters have been successfully deployed in overseas mobile operator markets. Our product field is expanding to include Public Safety and Low Altitude Economic Construction applications, featuring Public and Private Network Digital Multi-subband Repeaters, wireless signal repeaters, Integrated Base Stations, Civil countermeasures, and phased array radar technology.

We have also 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

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すべてのレビュー
  • A
    Aleix Pellicer Garcia
    Belgium Nov 9.2025
    ★★★★★
    ★★★★★
    It works great, the frequency can be adjusted to Vodafone correctly,and LTE speed goes fast.
  • D
    David Goden
    Belgium Nov 6.2025
    ★★★★★
    ★★★★★
    Installation was much simpler than expected! Following the manual step by step, I managed it myself, and the signal was immediately full, it felt so rewarding
  • A
    Abdul Sattar
    Norway Jun 22.2025
    ★★★★★
    ★★★★★
    Livraison dans un délai acceptable par voie aérienne. Qualité : j'attends d'installer totalement l'appareil.