Description
MOL25T Fiber Optic Link DC – 25 MHz Overview
The MOL25T Fiber Optic Link DC – 25 MHz from Montena is a high-performance optical transmission system designed for reliable, interference-free analog signal transfer in demanding environments. With a bandwidth extending from DC up to 25 MHz, the MOL25T ensures precise signal integrity for both continuous wave and pulsed analog signals. Its dual-channel capability and selectable attenuation settings make it versatile for a wide range of applications in EMC testing, aerospace, defense, power generation, and industrial sectors.
This optical link is specifically engineered for use in environments with strong electromagnetic interference, offering immunity to electric fields exceeding 500 kV/m. The galvanic isolation ensures safe and effective measurements in high-voltage systems, while the robust design supports long-distance transmissions up to 1 km without signal degradation.
The MOL25T also includes user-friendly remote configuration options via Montena’s FibREmote software, available for both PC and Android platforms. Its compact design, lightweight build, and 20+ hour battery autonomy with a convenient sleep feature make it ideal for both portable and fixed installations.
Whether for synchronized oscilloscope measurements, RF transmission in medical or aerospace environments, or precision signal acquisition in harsh industrial conditions, the MOL25T delivers unmatched performance and reliability.
Technical Specifications
| Specification | Details |
| Bandwidth | DC to 25 MHz |
| Flatness | ±0.5 dB |
| DC Gain Accuracy | ±1.5% |
| DC Offset | ±1 mV |
| Measurement Ranges | 1 V, 10 V, 100 V (remotely selectable) |
| Input Impedance | 1 MΩ |
| Output Impedance | 50 Ω |
| Dynamic Range | 65 dB |
| Sampling Rate | 75 MS/s |
| Propagation Delay | Typ. 4 µs + fiber delay |
| Max Link Distance | ≥ 1 km |
| EMI Immunity | >500 kV/m (MIL-STD 461 RS105) |
| Battery Autonomy | 20+ hours (1 week in standby) |
| Connectors (Tx/Rx) | BNC or SMA options |
| Operating Temperature | -10 °C to +55 °C |
| Weight | 380 g (Tx & standalone Rx), 240 g (chassis Rx) |
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