ET-CRDFO43T-F
Fiber Optic Cable
Optical Fiber
Standard
With Lightning Protection
ISO, RoHS
New
GSM/CDMA/Dcs/PCS/3G/4G LTE/5g/Tetra
Indoor or Outdoor
From 33dBm to 43dBm
Customized
50dB
>30dB
<5.0dB
<1.5
<9us
<3dB
ETENDA
Carton or Wooden Case
CE, ROHS
Shenzhen
8517611010
Product Description
2G 3G 4G tri band BTS coupling digital fiber optic signal repeater
Technical features
There are 4 optical ports in the donor unit of the digital fiber optic repeater. A single optical port can chain connect 6 remote units, 4 optical ports max can carry up to 24 remote units.It can form a distributed coverage system to cover a wide range, especially suitable for long-distance strip coverage area.
Main Specification
Supervising Specifications
Technical features
- Waterproof Remote Repeater box suitable for outdoor service;
- Metal cavity filter technology inside, which gives wider receiving and sending separation, better gain flatness, higher stability, and lower noise figure;
- It support EGSM&GSM,DCS,WCDMA triple band or 2G 3G 4G any triple band;
- Optical fiber transmission, single equipment and SINGLE fiber, few nodes, single wiring, simple construction and installation, high system reliability and convenient maintenance;
- Output power of each system can be adjusted to improve the accuracy of coverage;
- The power amplifier adopts digital predistortion technology to improve the efficiency of the whole equipment;
- It supports optical bypass and optical loop;
- It supports star, daisy chain and hybrid networking mode, with flexible networking;
- The intelligent start-up station can be directly installed after site selection and can be directly used without debugging gain matching.
There are 4 optical ports in the donor unit of the digital fiber optic repeater. A single optical port can chain connect 6 remote units, 4 optical ports max can carry up to 24 remote units.It can form a distributed coverage system to cover a wide range, especially suitable for long-distance strip coverage area.
Main Specification
| Main Item | Specification(on user requirement) | ||||
| UpLink | DownLink | ||||
| Frequency Range | EGSM&GSM | 880-915 MHz | 925-960 MHz | ||
| DCS | 1710-1785 MHz | 1805-1880 MHz | |||
| WCDMA | 1920-1980 MHz | 2110-2170 MHz | |||
| CDMA | 824-849 MHz | 869-894MHz | |||
| PCS | 1850-1910 MHz | 1930-1990 MHz | |||
| AWS | 1710-1755 MHz | 2110-2155 MHz | |||
| IDEN | 806-821 MHz | 851-866 MHz | |||
| TETRA | 350-380 MHz | 380-410 MHz(customized) | |||
| LTE | 700MHz(A,B,C,D band optional) | ||||
| 2500-2570 MHz | 2620-2690 MHz(customized) | ||||
| Max gain | 45 | 50 | |||
| ALC | Output increment will not exceed 2dB when input increase 10dB | ||||
| Max output power | -12 | 37 | |||
| Gain adjust step(dB) | 1 | ||||
| Gain adjust range(dB) | ≥30 | ||||
| Gain adjust error(dB) | 1-10 | ≤|±1.0| | |||
| 11-20 | ≤|±1.0| | ||||
| 21-30 | ≤|±1.5| | ||||
| Noise figure(dB) | ≤5.0 | ≤5.0 | |||
| Band flatness(dB) | ≤3.0 | ||||
| Frequency error | ≤0.05ppm | ||||
| Spurious emission | Out of the working frequency band (2.5MHz out of the band edge ). | 9KHz-1GHz≤-36dBm | |||
| 1GHz-12.75GHz≤-30dBm | |||||
| IMD attenuation | In band | ≤-36dBc/30KHz | |||
| Out band rejection(dB) | 2.5MHz≤ f_offset<5 MHz | ≥30 | |||
| 5 MHz ≤f_offset | ≥60 | ||||
| vswr | ≤1.5 | ||||
| Time delay(us) | ≤9 | ||||
| Time delay adjust range(us) | ≥50 | ||||
| Optical power(dBm) | ≥-9 | ||||
| optical receiving sensitivity(dBm) | ≤-20 | ||||
| Optical transmission distance(km) | ≥20 | ||||
| Power supply | AC220V±20%,50±5Hz | ||||
| Size(mm) | Donor unit:1u cabinet,remote unit:320×450×187(mm) | ||||
| Monitor method | RJ-45/RS232 | ||||
| Working environment | working temperature:-20ºC~55ºC; working humidity:15%~95%; | ||||
| Protection class | IP65 | ||||
| Weight | <10kg/35kg | ||||
| Fiber Connector | FC/APC or SC/APC | ||||
| Fiber Mode | Single mode | ||||
| Optic Wavelength | 1310nm or 1550nm | ||||
Supervising Specifications
| Self diagnostic platform | Microprocessor based |
| Alarms | amplifiers status, power amplifiers status, power supply failure, battery backup failure, temperature, AGC, RF overload, poor antenna isolation. |
| Local management and supervising | Built-in gain adjustment interface and alarms/status LEDs, PC access via RS-232 (OMS) |
| Remote management and supervising | Remote access via wireless GSM SMS modem OR GPRS Modem OR Ethernet, option RC (OMS) |
