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  • Linear AM-SEK / LIN-501C — Setup Log Sheet

    September 08, 2026 2 min read

    A fillable network configuration worksheet for installers setting up Linear's LIN-501C IP module and AM-SEK Ethernet setup kit across multi-building sites.

    Full text manual (for reference)

    AM-SEK / LIN-501C Setup Log Sheet — a fillable reference sheet for recording network settings when installing Linear's LIN-501C IP module and AM-SEK Ethernet setup kit for access control.

    General Installation Settings

    Record the following network parameters during setup:

    • Router's Internal (LAN) IP Address
    • PC's Internal (LAN) IP Address
    • Subnet Mask
    • Gateway
    • Router's External (WAN) Static IP Address

    LIN-501C Module, Virtual COM Port, and Virtual Server Settings

    For each LIN-501C module (up to 8 per installation), record: Module Name/Location, IP Address, Subnet Mask, Gateway, PC's Virtual COM Port Number, Private Port Number (for local access), Public Port Number (for remote access, default 4660), and the Static External IP Address + Public Port Number combination used for external connections.

    Module # IP Address Subnet Mask Gateway Virtual COM Port Private Port
    #1–#8 (fill in) (fill in) (fill in) COM # 4660 (default)

    Example Setup (from the reference log sheet)

    General settings example: Router's Internal IP 192.168.249.1, PC's Internal IP 192.168.249.72, Subnet Mask 255.255.255.0, Gateway 192.168.249.1, Router's External Static IP 71.167.14.130.

    Module Name/Location IP Address Subnet Mask Gateway PC's Virtual COM Port Private Port Public Port External IP:Port
    #1 Main Building 192.168.249.150 255.255.255.0 192.168.249.1 COM 2 4660 4001 71.167.14.130:4001
    #2 Maintenance Building 192.168.249.151 255.255.255.0 192.168.249.1 COM 3 4660 4002 71.167.14.130:4002
    #3 Print Shop 192.168.249.152 255.255.255.0 192.168.249.1 COM 4 4660 4003 71.167.14.130:4003
    #4 Service Department 192.168.249.153 255.255.255.0 192.168.249.1 COM 5 4660 4004 71.167.14.130:4004
    #5 Sales Offices 192.168.249.154 255.255.255.0 192.168.249.1 COM 6 4660 4005 71.167.14.130:4005
    #6 Accounting Building 192.168.249.155 255.255.255.0 192.168.249.1 COM 7 4660 4006 71.167.14.130:4006
    #7 Fitness Center 192.168.249.156 255.255.255.0 192.168.249.1 COM 8 4660 4007 71.167.14.130:4007
    #8 Visitor Center 192.168.249.157 255.255.255.0 192.168.249.1 COM 9 4660 4008 71.167.14.130:4008

    This is a practical worksheet for installers configuring multiple LIN-501C modules across a multi-building site, ensuring consistent port-forwarding and addressing for remote access.

    Manufacturer: Linear LLC · www.linearcorp.com · USA & Canada: 800-421-1587 & 800-392-0123 · Toll-Free Fax: 800-468-1340