- GSM Series: UNXG3 (GSM 850MHz) | UNXG6 (GSM 900MHz) | UNXG8 (GSM 1800MHz) | UNXG9 (GSM 1900MHz)
- CDMA Series: UNXC1 (CDMA 450MHz) | UNXC3 (CDMA 800MHz) | UNXC9 (CDMA 1900MHz)
- WCDMA: UNXW5 (WCDMA 2100MHz) | UNXW3 (WCDMA 850MHz) | UNXW9 (WCDMA 1900MHz)
- LTE: UNXL2 (LTE 700MHz) | UNXL8 (LTE 1800) | UNXL9 (LTE 1900MHz) | UNXL7 (LTE 2600MHz)
- IDEN: UNXI3 (IDEN 800MHZ)
- Dual Band: UNXDX (850MHz, 900MHz, 1800MHz, 1900MHz, 2100MHz, 2600MHz)
- Tri Band: UNXTX (850MHz, 900MHz, 1800MHz, 1900MHz, 2100MHz, 2600MHz)
Description
Digital Fiber Optic Repeater is designed to solve problems of weak mobile cellular signal in the place that is far away from the Base Station (BTS) and has fiber optic cable network underground based on DSP technology. The Digital Fiber Optic Repeater system consists of two parts: Donor Unit and Remote Unit. The Donor Unit captures the BTS signal via direct coupler closed to BTS, the converts it into optic signal and transmits the amplified signal to the Remote Unit via fiber optic cable. The Remote Unit will reconvert the optic signal into RF signal and provide signal to the areas where cellular network coverage is inadequate. And the mobile signal is also amplified and retransmitted to the BTS via the opposite direction.
As per the method of receiving BTS signal by the Donor Unit, two types of FOR are available:
- Cable-Access FOR: receive signal from BTS via a direct coupler closed to the BTS (recommended);
- Wireless-Access FOR: to receive BTS signal via a Donor Antenna (applicable when no fiber optic cable connecting to the BTS); can be sorted into 2 sub-categories: Band-Selective and Channel-Selective.
Features
- Single/Dual/Tri Band (GSM/DCS/UMTS/LTE FDD) is available
- One Master Unit can drive up to 24 Remote Units
- In-built AGC & ALC function be able to ensure easy installation without setting
- Compact size and light weight, easy to install
- Output power +30dBm - +43dBm for large coverage application
- Filter with highly selectivity and low insertion loss eliminates interference between uplink and downlink
- Built-in wireless modem (Option) for remote monitoring by SMS
- Details repeater parameters and status can be monitored by software
- High gain linear power amplifier technique with reliable performance
Application
- Outdoor/Rural: Airports, Tourism Regions, Golf Courses, Tunnels, Factories, Mining Districts, Villages, ……
- Indoor: Hotels, Exhibition Centers, Basements, Shopping Malls, Offices, Packing Lots, ……
Application of Digital Fiber Optic Repeater
Specification
Specifications | ||
---|---|---|
Working Frequency (customizable) | Uplink | 452.5~457.5MHz / 806~824MHz/824~849MHz / 890~915MHz / 1710~1785MHz / 1895~1910MHz |
Downlink | 462.5~467.5MHz / 851~869MHz/869~894MHz / 935~960MHz / 1805~1880MHz / 1975~1990MHz | |
Working Bandwidth | 2~25 MHz (customizable) | |
Output Power (customizable) | 27~43 dBm (0.5~20 W) | |
Gain | ≥ 90dB | |
Gain Adjustment Range | 1~31dB @ step of 1dB | |
Voltage Standing Wave Ratio (VSWR) | < 1.4 | |
Noise Figure | ≤ 4dB | |
In-Band Ripple | ≤ 3dB p-p | |
Spurious Emission | Within working band | ≤ -15dBm/30kHz |
Out of working band (Δf > 2.5MHz) |
9kHz~1GHz: ≤ -36dBm/30kHz | |
1GHz~12.75GHz: ≤ -30dBm/30kHz | ||
In-Band Intermodulation Attenuation | ≤ -40dBc/30kHz (measured under rated output power) | |
System Delay | ≤ 5μSec | |
I/O Impedance | 50Ω | |
RF Connector | N-Type (Female) | |
Temperature Range | Operation: -25°C ~ +55°C / Storage: -30°C ~ +60°C | |
Relative Humidity Range | ≤ 95% (non condensing) | |
Power Supply (customizable) | DC +24V / AC 220V±15%, 50Hz / AC 110V±15%, 50Hz | |
Backup Power Supply (optional) | 4 hours | |
Casing Level | Output power @27~30dBm: IP31 Output power @33~43dBm: IP65 |
|
Dimensions | Output power @27~30dBm: 385mm X 300mm X 130mm Output power @33~37dBm: 570mm X 325mm X 215mm Output power @37~43dBm: 610mm X 445mm X 215mm |
|
Weight | Output power @27~30dBm: 8kg Output power @33~37dBm: 27kg Output power @37~43dBm: 35kg |