USR Courier® Lite 56K Dial-up External Business Modem

The USR Courier Lite 56K Business Modem (USR5686G‑PRO) is a compact, reliable external dial-up modem offering up to 56 Kbps with V.90/V.92 support, RS-232 serial interface, dual RJ‑11 ports, and robust security features like dialback, autopass, and carrier‑loss redial – perfect for POS, M2M, IoT, and remote management applications.FeaturesUp to 56 Kbps V.90/V.92 data ratesRS‑232 (DB‑25) serial interface & dual RJ‑11 phone portsDialback security, autopass, and carrier‑loss redialExternal 8‑position DIP switch for manual controlRemote access for out‑of‑band managementPalm‑size rugged enclosure with low power drawExtra LEDs and manual volume controlCE/FCC/IC/UL certified, RoHS3 compliant2‑year manufacturer’s warranty