Products Description
I. Basic Positioning
Model: T8314 (often with version suffix, such as T8314C)
System: Trusted TMR / AADvance SIS
Function: Fibre TX/RX Unit, Extended Trusted Expander Bus (Expansion Bus)
Certification: SIL3, TÜV, CE, UL
II. Core Parameters (Official Version)
Power Supply: 24VDC (dual diode or redundant power supply)
Fibre: Single Mode (SM), SC interface (1 for Tx/Rx each)
Maximum Distance: 10 km (Single Mode)
Bus Rate: Consistent with Trusted Expansion Bus
Operating Temperature: -40℃ ~ +70℃
Installation: DIN rail or rack installation
Size (approx.): 100×80×30 mm
Weight (approx.): 200 g

Key Features
TMR Triple Redundancy: Three independent transmission and reception paths, seamless failover at a single point.
Long-distance Isolation: Optical fibre transmission, resistant to EMI/RFI, suitable for strong interference plant areas.
Redundant Power Supply: Dual 24VDC inputs, diode-OR anti-reverse connection.
Hot Swap: Online replacement, no impact on operation.
Complete Diagnosis: Link, power supply, channel status can be monitored by the system.
IV. Typical Applications
SIS/ESD Safety Instrumentation System: Petrochemical, natural gas, power station, pharmaceuticals.
Remote I/O Rack: Optical connection between the main control room and the remote cabinet at the site.
High-reliability Interlock: Key units, combustion management (BMS), emergency stop.
V. Related Base / Accessories of T8314
Recommended Base: Direct DIN rail installation, no need for a dedicated backplane; compatible with T8300/T8311 and other series racks.
Paired Modules: Both ends use T8314 to form an optical fibre link.
VI. Model Clarification (Similarities)
T8314: Optical Transceiver (This article), Expansion Bus Optical Extension.
T8302/T8311: Controller / Communication Module, Different functions.
9802/9852: AADvance Series I/O Base, belong to different product lines from T8314.

WARRANTY
Upstate Products Wholesale provides a 1 year warranty on this item. Warranty begins on date of purchase.
PACKAGING&DELIVERY
Packaging details: original packing with factory seal
Delivery details: 1~3 days after payment
SHIPPING
1.For the in stock items, we will ship to you within 3 days after received payment
2.We can shipping all over the world via DHL,UPS,FEDEX,TNT and EMS.
3.If you have shipping agent please tell us before shipment.
4.We will packing the parts with strong box, if you have any special needs, please notify to us.
5.We usually ship up to before 4:30 PM, after shipment we will send the tracking number to you. It will take 7~15 days to receive the packages.
6.When you receive the package, please email to us.
7.Please include all information when asking for cost on shipping, or it will slow the process down.
1).What is your zip code?
2).What is your company name if you have one and your name?
3).What is your phone number and extension if you have one?

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