MOXA TCF-90-M-ST Serial to Fiber Converter
- Model: TCF-90-M-ST
MOXA TCF-90-M-ST INTRODUCTION
The Moxa TCF-90-M-ST is a purpose-built serial-to-fiber
solution designed to provide rock-solid RS-232 connectivity within the
industrial edge connectivity framework. As a standout model in the serial converters, serial-to-fiber converters, and the broader Moxa TCF-90 Series,
this device is critical for factory automation and heavy industrial
applications where electrical noise can compromise data integrity. The Moxa TCF-90-M-ST serial to fiber converter features a specialized multi-mode ST
fiber module Type, allowing for seamless, high-speed data transmission over
several kilometers while completely bypassing electromagnetic interference.
Designed for versatility and ease of use, it comes in a lightweight yet durable
plastic housing optimized for desktop installation. That is why this device is
an ideal choice for control rooms or localized machinery integration. With a
reliable 0 to 60°C (32 to 140°F) operating temperature range, this converter
ensures your legacy serial devices remain connected even in fluctuating thermal
environments. For professionals seeking a compact, portable solution that
eliminates ground loops and signal degradation, the Moxa TCF-90-M-ST datasheet
reveals why this specific model is a premier choice for modernizing industrial
communication.
Beyond its physical performance, the Moxa TCF-90-M-ST is
engineered to meet the highest international standards for industrial
reliability, ensuring your operations remain compliant and safe. This converter
fully complies with rigorous EMC, EMI, and EMS requirements, including EN
55032/35 and FCC Part 15B Class A, which guarantees that the device neither
emits nor suffers from disruptive radio frequencies. Furthermore, its adherence
to safety and vibration standards ensures that it can withstand the mechanical
stresses typical of busy production floors and transportation hubs. By choosing
a device that carries these comprehensive certifications, you are investing in
a long-term connectivity solution that prioritizes both hardware longevity and
personnel safety. The TCF-90-M-ST represents a strategic upgrade for any
facility looking to achieve peak operational efficiency with a certified,
industrial-grade converter that simply works where others fail.

| Converter : Interface | |
| 100Mb Fiber optic single mode (Megabit) Ports | No |
| 100Mb Fiber optic multi mode (Megabit) Ports | Yes : 1 ST Port |
| USB | No |
| Serial port | Yes : 2 x RS-232 Ports (DB9 male connector) |
| Other ports | No |
| Isolation | No |
| Converter : Converter specifications | |
| Data transfer speed | 300 bps to 115.2 kbps |
| Maximum data transmission distance | 5Km on fiber |
| Minimum output power converter | -5dBm |
| Sensitivity to receiving information | -20dBm |
| Wavelength | 850nm |
| Require cable diameter | 50/125 μm, 800 MHz, 62.5/125 μm, 500 MHz |
| Flow Control | ADDC (automatic data direction control) for RS-485 |
| Protocols | - |
| Converter : Serial Signals | |
| RS-232 Signals | TxD, RxD, GND |
| RS-422 Signals | - |
| RS-485-4w Signals | - |
| RS-485-2w Signals | - |
| Converter : Power Requirements | |
| Power Consumption (Output Adapter) | 5 to 12 VDC, 20 mA (max.) |
| Power Input Plugin ( Redundant ) | No |
| Overload Current Protection | Supported |
| Reverse Polarity Protection | No |
| Input Voltage | 5 to 12 VDC |
| Input Current | 5 to 12 VDC, 20 mA (max.) |
| Connector | Power input jack |
| Converter : General | |
| Fan / Fanless | - |
| MTBF | 2,272,562 hour |
| Converter : Physical Characteristics | |
| Dimensions | 42 x 80 x 22 mm (1.65 x 3.15 x 0.87 in) |
| Housing | Plastic |
| Installation | - |
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Operation Humidity | 5 to 95% (non-condensing) |
| Standards and Certifications | EMC: EN 55032/35; EMI: CISPR 32, FCC Part 15B Class A; EMS: IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV, IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m, IEC 61000-4-4 EFT: Power: 1 kV, IEC 61000-4-5 Surge: Power: 2 kV, IEC 61000-4-6 CS: 3 V, IEC 61000-4-8 PFMF; Environmental Testing: IEC 60068-2-1, IEC 60068-2-14, IEC 60068-2-2, IEC 60068-2-3; Safety: UL 60950-1; Vibration: IEC 60068-2-6; IP30; Telcordia (Bellcore), GB |
| Storage Temperature | -20 to 75°C (-4 to 167°F) |
| Weight | 150 g (0.33 lb) |
| Converter : LED Indicators | |
| LED Per Port | Yes |
| Power | Yes |