Network Modules

Scalability depends on the right expansion points. Network modules give you that flexibility. They extend routing, switching, security, or bandwidth capabilities without replacing entire systems. Packed ports increase density. Hardware acceleration improves throughput. Modules protect ROI by stretching infrastructure life. 

Form factor alignment ensures clean integration with the existing chassis. Refurbished hardware lowers cost while delivering enterprise-grade performance. Rigorous testing validates functionality in accordance with the PC Shore Performance Standard. Browse our network modules and expand with precision.

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  1. Comtrol 5801307-UP Devicemaster Up Rts 4Port Rs232/422/485 Db9M W/Power Supply

    In Stock

    Comtrol 5801307-UP Devicemaster Up Rts 4Port Rs...
    Brand:
    Comtrol
    Mfr Part#:
    5801307-UP
    Condition:
    Refurbished
    $334.65
  2. Comtrol 5002111-UP Devicemaster Up Rts 4Port Rs232/422/485 Db9M W/Power Supply

    In Stock

    Comtrol 5002111-UP Devicemaster Up Rts 4Port Rs...
    Brand:
    Comtrol
    Mfr Part#:
    5002111-UP
    Condition:
    Refurbished
    $435.05
  3. Comtrol 5801306A-UP Devicemaster Up Rts 4Port Rs232/422/485 Db9M W/Power Supply

    In Stock

    Comtrol 5801306A-UP Devicemaster Up Rts 4Port R...
    Brand:
    Comtrol
    Mfr Part#:
    5801306A-UP
    Condition:
    Refurbished
    $334.65
  4. Comtrol 5801306A Devicemaster Rts 4Port Rs232/422/485 Db9M W/Power Supply

    In Stock

    Comtrol 5801306A Devicemaster Rts 4Port Rs232/4...
    Brand:
    Comtrol
    Mfr Part#:
    5801306A
    Condition:
    Refurbished
    $334.65
  5. Comtrol 5800884A Devicemaster Rts 4Port Rs232/422/485 Db9M W/Power Supply

    In Stock

    Comtrol 5800884A Devicemaster Rts 4Port Rs232/4...
    Brand:
    Comtrol
    Mfr Part#:
    5800884A
    Condition:
    Refurbished
    $334.65
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