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Edge Connectivity

(180 products)

Edge Connectivity Solutions for Legacy Device Integration

TNS has over 20 years experience helping system integrators connect legacy serial devices to modern Ethernet and IP networks. As authorised Moxa distributor, we provide serial device servers, protocol gateways, USB converters, and multiport serial boards for industrial automation, SCADA systems, and OT/IT integration.

Our range includes RS232/422/485 converters, Modbus gateways, and fieldbus protocol converters with embedded security for reliable industrial deployment. We support system integrators with technical consultation and project pricing for legacy modernisation projects.

Contact us for consultation on your edge connectivity requirements.
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  • Moxa

    Device Server NPort 5210

    2 port RS232 Serial to Ethernet converter, RJ45 connector

    In stock (5 units)
    SGD $332.67
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    Moxa

    Device Server NPort 5130

    1 port RS422/RS485 Serial to Ethernet Converter

    In stock (20 units)
    SGD $224.32
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  • New arrival

    Moxa

    Advanced Modbus Gateway MGate MB3270-G2 (Gen 2)

    2 port Modbus gateway with agent mode for low-latency protocol conversion. Developed to IEC 62443-4-2 standards with secure boot. Supports Modbus TCP, RTU, ASCII.

    In stock (13 units)
    SGD $891.18
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  • New arrival

    Moxa

    USB Converter Uport 1610-8 Gen 2

    8 port RS232 serial to USB 3.2, USB latch cable

    In stock (5 units)
    SGD $522.11
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    Moxa

    Ethernet Remote I/O ioLogik E1213

    Ethernet remote I/O with 2 port Ethernet switch, 8 DI, 4 DO, 4 DIOs

    Very low stock (1 unit)
    SGD $392.18
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    New arrival

    Moxa

    USB Converter Uport 1650-8 Gen 2

    8 port RS-232/422/485 serial to USB 3.2, USB latch cable

    In stock (5 units)
    SGD $781.53
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  •
    New arrival

    Moxa

    USB Converter Uport 1450 Gen 2

    4 port RS-232/422/485 USB to serial converter, bus power

    In stock (5 units)
    SGD $445.81
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    Moxa

    USB Converter UPort 1250

    2 port RS232/422/485 serial to USB converter with data recovery and fixed COM port feature

    Very low stock (1 unit)
    SGD $255.06
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  •

    Moxa

    Serial Converter TCC-120I

    Industrial RS-422/485 converter/repeater with 2 kV isolation, reverse power protection and auto baudrate detection

    In stock (10 units)
    SGD $214.73
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  •

    Moxa

    Serial Converter TCC-100

    Industrial RS232 to RS422/485 converters 

    In stock (15 units)
    SGD $126.44
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    Moxa

    Serial Converter TCC-80I

    Port powered RS-232 to RS-422/485 converter with 2.5 kV isolation

    In stock (15 units)
    SGD $143.88
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  •
    Demo Sale!

    Moxa

    Device Server NPort IA5150

    1 port Advanced RS-232/422/485 Serial to Ethernet Converter. ATEX, C1D2, DNV Certified. Ethernet redundancy

    Low stock (3 units)
    From SGD $141.70
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  • Moxa

    Device Server NPort 5250A

    2 port RS232/RS422/RS485 Serial to Ethernet Converter. Surge protection, low power

    In stock (8 units)
    SGD $389.13
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    New arrival

    Moxa

    Device Server NPort 5600-DT-G2 Series

    8/16-port RS-232/422/485 compact desktop serial device servers

    SGD $0.00
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    New arrival

    Moxa

    Terminal Server NPort 6600-G2 Series

    2nd Gen 8/16/32-port RS-232/422/485 secure terminal servers

    SGD $0.00
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    New arrival

    Moxa

    Terminal Server NPort 6400-G2 Series

    2nd Gen 4-port RS-232/422/485 secure terminal servers

    SGD $0.00
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