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A robust classic
Remote maintenance via telephone modems
With proven technology, telephone networks offer the highest available international availability. Configuration is extremely simple and robust.
Analog modems communicate with up to 56 kbps, digital ISDN terminal adapters with 2 x 64 kbps where there is channel bundling. Connections can be made secure with passwords. INSYS Modem small is a slim, analog, 23 mm wide modem. INSYS Modem 4.2 and INSYS ISDN 4.0 also each have two digital inputs for sending alarms and two remotely switchable output relays.
Benefits
- Analog (PSTN) and digital telephone networks
- Very high availability
- DIN rail mounting
- Supply voltage 10 ... 60 VDC
