Overview
Air circulation, lighting, and fire detection monitoring and control are vital functions in traffic control systems for tunnels. Most traffic systems rely on serial interface PLCs to manage these subsystems and provide real-time information to the control centre. A recent trend in traffic automation involves integrating fibre-optic cables into tunnel communication systems. Some governments have even requested fibre-optic cabling for all public communication systems due to the medium's extended distance capability and EMI immunity. However, most of the devices deployed in such applications, including the PLCs, do not come equipped with a fibre-optic interface.
System Requirements
- Extended distance between each station
- Zero data loss from electromagnetic interference
- High density solution saves space and wiring in the control Centre
Solution
Standalone serial-to-fibre media converters, such as the ICF-1150 series, offer an efficient way to solve this problem by equipping each serial interface PLC with fibre port connections. To save valuable space inside the control centre, Moxa's NRack system offers a high-density solution to house multiple fibre-optic converters on a standard rack. In addition, multiport serial boards, such as the CP-118U series, are required to expand the number of serial ports on a computer for transmitting data, commands, and programs between the host computer and multiple PLCs.
[Purchase] Is there a minimum order?
[Purchase] Is there a minimum order?
No minimum order is required unless specified.
[Purchase] What payment methods do you accept? Is it safe to make payments on your website?
[Purchase] What payment methods do you accept? Is it safe to make payments on your website?
We accept credit cards, paynow and bank transfer. All online transactions are secured using trusted payment gateways. We do not store credit card information.
[Purchase] Can I cancel or get a refund for my order?
[Purchase] Can I cancel or get a refund for my order?
Orders are non-cancellable once confirmed. Please contact TNS for assistance.
[Delivery] Do you provide free delivery?
[Delivery] Do you provide free delivery?
Yes, we offer free delivery within Singapore mainland for orders over S$80 (excludes Jurong Island, shipyards, and restricted zones).
[Delivery] How long does delivery take?
[Delivery] How long does delivery take?
Standard local delivery is within 2–4 working days. For time-sensitive orders, contact us before placing an order.
[Delivery] Do you offer self-collection for urgent orders?
[Delivery] Do you offer self-collection for urgent orders?
Yes. Please contact us before placing your order to arrange collection.
[Delivery] Do you ship internationally?
[Delivery] Do you ship internationally?
Yes, we ship worldwide except sanctioned countries. If you encounter any issues during checkout or your country is not listed, please contact us for assistance.
[Support] Is warranty registration required?
[Support] Is warranty registration required?
No registration is required. Your warranty is auto-activated upon purchase.
[Support] Can I speak to someone for product recommendations?
[Support] Can I speak to someone for product recommendations?
Yes. Contact us for pre-sales advice
[Support] How can I get technical help with Moxa or Axiomtek products?
[Support] How can I get technical help with Moxa or Axiomtek products?
You can reach our support team during office hours or email us.
This product is export-ready and classified under an international HS Code for smooth customs clearance. TNS ships worldwide via DHL Express, providing fast and reliable international delivery.
For customers in Singapore, we offer free local shipping on orders above SGD $80 — no extra handling fees.
Below are key shipping and compliance details to support both local and international logistics planning.