Products / Modems / Leased Line and PSTN Modems

Industrial leased line & PSTN modems

Reliable remote access with industrial telephone modems
Industrial Modems by Westermo.

The Westermo range of industrial modems are designed for use in harsh environments and allow remote access connections over PSTN dial up and leased lines / private wires. With support for serial RS-232, RS-422 and RS-485 protocols our modems are ideal for industrial applications. For security, features such as password protection, dial-back and caller ID answering are included. Whether mounted on a DIN-rail or in a rack, the Westermo modems ensure reliable communications.

(Showing all products)
Multidrop modem Westermo TD-23

TD-23 LV

Multidrop modem
1 x Leased line 300 bit/s to 1200 bit/s
1 x RS-232 300 bit/s to 1200 bit/s
1 x RS-422/485 300 bit/s to 1200 bit/s

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Multidrop modem Westermo TD-23

TD-23 LV with relay

Multidrop modem
1 x Leased line 300 bit/s to 1200 bit/s
1 x RS-232 300 bit/s to 1200 bit/s
1 x RS-422/485 300 bit/s to 1200 bit/s

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The 4 cornerstones of reliable networks

Learn the recipe for designing, implementing and maintaining a truly robust and resilient industrial network with this white paper.

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Nuri Shakeer

International sales

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