FIDO-TR-MM - Audio/video converter AJA - Free user manual and instructions
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| Brand | AJA |
| Model | FIDO-TR-MM |
| Product Type | Audio/video converter (SDI to Fiber Optic Converter, Multimode) |
| Video Inputs | 1x 3G/HD/SD-SDI via BNC, 1x Fiber via LC connector |
| Video Outputs | 1x 3G/HD/SD-SDI via BNC, 1x Fiber via LC connector |
| Supported Formats | 3G-SDI (1080p60), HD-SDI (1080i60, 720p60), SD-SDI (NTSC, PAL) |
| Fiber Type | Multi-mode (OM3/OM4) with LC connector |
| Transmission Distance | Up to 300 m at 3G, 500 m at HD, 1000 m at SD (with OM3 fiber) |
| Embedded Audio | Pass-through of embedded SDI audio channels |
| Compliance | SMPTE 425M, SMPTE 292M, SMPTE 259M |
| Power Supply | 12V DC, 5W typical consumption |
| Dimensions | 104 x 79 x 20 mm (4.1" x 3.1" x 0.8") |
| Weight | 140 g (4.9 oz) |
| Mounting | 1/4-20 threaded mounting hole for camera or tripod |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Cooling | Fanless, convection cooled design |
| Cleaning and Maintenance | Wipe casing with dry, lint-free cloth; clean optical connectors with appropriate fiber cleaning tools |
| Safety | Use only the supplied 12V DC adapter; avoid moisture; do not open unit |
| Spare Parts and Repairability | No user-serviceable parts; contact AJA service for repair or replacement |
| Warranty | Standard AJA 2-year limited warranty |
Frequently Asked Questions - FIDO-TR-MM AJA
What is the maximum fiber transmission distance for the FIDO-TR-MM?
With multi-mode OM3 fiber, the FIDO-TR-MM can transmit 3G-SDI up to 300 meters, HD-SDI up to 500 meters, and SD-SDI up to 1000 meters. Actual distance may vary based on fiber quality and conditions.
Can I use single-mode fiber with this device?
No, the FIDO-TR-MM is designed for multi-mode fiber with an LC connector. For single-mode fiber, AJA offers the FIDO-TR-SM model.
Does the FIDO-TR-MM work as both transmitter and receiver?
Yes, the FIDO-TR-MM can be configured via a switch to operate as an electrical-to-optical transmitter or an optical-to-electrical receiver, making it versatile for various installations.
What video resolutions does it support?
It supports a wide range of SMPTE standards, including 1080p60 (3G-SDI), 1080i60 and 720p60 (HD-SDI), and NTSC/PAL (SD-SDI). All formats are automatically detected.
Is there any signal degradation over fiber?
No, the conversion process uses digital signal processing to maintain full accuracy. The SDI signal is converted to optical light pulses and back, preserving the original signal integrity without added loss.
What kind of power supply does the unit require?
The unit includes a 12V DC power supply adapter. Typical consumption is 5 watts. It can also be powered via an optional D-Tap or similar battery adapter for portable use.
Can I mount the converter on a camera?
Yes, the FIDO-TR-MM has a 1/4-20 threaded mounting point on the bottom, allowing it to be attached to a camera cage, tripod, or other mounting brackets.
How do I clean the fiber connectors?
To maintain optimal performance, regularly inspect and clean the LC optical connectors with a fiber optic cleaning pen or dry lint-free wipes. Never use liquids that could leave residue on the optical surfaces.
Is the FIDO-TR-MM fanless?
Yes, the unit uses a fanless, convection-cooled design, making it silent and ideal for sound-sensitive environments like studios and on-location shoots.
How can I get service if the unit fails?
If a fault occurs, do not attempt to open the device. Contact AJA support or visit aja.com for service options. The unit is covered by a 2-year limited warranty.
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