Rof analog broadband optical transceiver link RF Over Fiber

Short Description:

The R-ROFxxxxT series RF over fiber Link analog broadband optical transceiver link is a fiber optic remote transmission device specifically designed for real-time measurement of DC to 1GHz electrical signals in complex electromagnetic environments. The transmitting module features a 1 MΩ/50 Ω BNC input, which can be connected to various sensing devices (current probes, high-voltage probes or specific high-frequency measurement devices). In the transmitting module, the input electrical signal is modulated and converted into an optical signal, which is then sent to the receiving module through a single-mode optical fiber. The receiver module converts the optical signal back into an electrical signal. The optical signal transmission is regulated by automatic level control to maintain precise and constant performance, unaffected by optical loss. Both the transceiver modules support battery power supply and remote control. The optical transmission module also includes an adaptive adjustable attenuator (1:1/10:1/100:1) for adjusting the received signal level to optimize the dynamic range. In addition, when the device is not in use, it can be remotely entered into a low-power standby mode to save battery power, and the LED indicator light shows the working status.


Product Detail

Rofea Optoelectronics offer Optical and photonics Electro-optic modulators products

Product Tags

Description

p-d-1

 

Product feature

The bandwidth of DC-500 MHZ/DC-1 GHZ is optional

Adaptive optical insertion loss compensation

The gain is adjustable and the input dynamic range is optimized

Supports remote control and is battery-powered, making it convenient for outdoor use

Application

⚫ Remote transmission of analog signals
⚫ Electromagnetic Field Testing
⚫ Shipborne RF Distribution
⚫ Satellite Ground Station Clock Transmission

parameters

Link specifications

 

parameter value remark
bandwidth DC-500MHz, DC-1GHz optional
In-band flatness DC-500MHz: ±1 dB, DC-1GHz: ±1.5dB
Link attenuation level 1: 1/10:1/100:1, controlled by the upper computer
input impedance 1 M Ω/50 Ω, controlled by the upper computer
output impedance 50 Ω
Maximum output amplitude ±0.7Vp
Instantaneous dynamic range 55dB
Output noise 2mV 50 Ω, RMS
Optical insertion loss compensation automatic
Laser wavelength (TX/RX) 1310nm /1550nm
Maximum anti field strength capability >500kV/m
Operating Temperature -10℃~ +50℃
Maximum transmission distance ≥1km

Transmitter (TX) specifications

parameter value remark
Input attenuation ratio 1:1/ 10:1 /100:1,controlled by the upper computer
input impedance 1 MΩ / 50 Ω, controlled by the upper computer
Maximum input power (CW) 0.4W Input=50 Ω,
Maximum input voltage amplitude 1:1 ±3Vp10:1 ±30Vp

100:1 ±125Vp

Input protection voltage amplitude 1:1 ±0.7Vp10:1 ±7Vp

100:1 ±70Vp

RF input interface BNC female
Laser wavelength (TX/RX) 1310nm /1550nm
Laser output power <5mW
Built in testing square wave signal 500Hz,0-0.5V
Optical interface FC/APC
power supply method Built-in battery
Full power working hours 48h
Overall dimensions 100mm*65mm*40mm
weight 450g

Receiver (RX) specifications

parameter value remark
RF output port BNC female 50 Ω
Output power 1dB compression point <10KHz : +9dBm 10KHz ~ 200MHz  : +10 dBm200 ~ 500MHz : +2 dBm

500 ~ 1000MHz : 0 dBm

Output noise voltage 2mV 50 Ω,RMS
Maximum output dynamics ±0.7Vp
Digital optical signal 1550nm / 2mW
Optical insertion loss compensation automatic
Optical interface FC/APC
Remote control interface Mini-USB
power supply method Built-in battery
Full power working hours 48h
Overall dimensions 100mm*65mm*40mm
weight 450g

Limit Conditions

Parameter

Symbol

Unit

Min

Typ

Max

Input optical power range

Pin

mW

10

Operating temperature

Top

ºC

5

50

Storage temperature

Tst

ºC

-40

85

Characteristic Curve

Frequency response curve (S21)

* please contact our seller if you have special requirements.


  • Previous:
  • Next:

  • Rofea Optoelectronics offers a product line of commercial Electro-optic modulators, Phase modulators, Intensity modulator, Photodetectors, Laser light sources, DFB lasers,Optical amplifiers, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Balanced photodetector, Laser driver, Fiber optic amplifier, Optical power meter, Broadband laser, Tunable laser, Optical detector, Laser diode driver, Fiber amplifier. We also provide many particular modulators for customization, such as 1*4 array phase modulators, ultra-low Vpi, and ultra-high extinction ratio modulators, primarily used in universities and institutes.
    Hope our products will be helpful to you and your research.

  • Related Products