USR-DR502-E User Manual

PublishTime： 2023-03-29 Manufacturer： usr Type： User's Guide Language： English

●Overview
■USR-DR502-E is a LTE CAT 1 communication modem, which supports LTE and GSM, covers the mainstream frequency bands of European operators. It has perfect software function, supports TCP/UDP transparent transmission, SMS transmission, HTTPD Client mode and AT command configuration. In addition, it is simple to configure, has high reliability and built-in hardware watchdog, supports FOTA upgrading. USR-DR502-E supplies a wide voltage range power through terminal interface, RS485 standard interface, meets the needs of different application scenarios.
●Features
■Equipped with CAT-1 network, 10Mbps download rate, 5Mbps upload rate, meeting 80% of the data transmission application scenarios
■Low latency in milliseconds
■Multiple modes, supports LTE CAT 1 and GPRS
■Wide coverage, high stability based on existing 4G network
■Supports TCP/UDP, HTTPD and SMS transparent transmission
■Each socket supports buffering 20 packets of serial port data, each packet is up to 4K
■Supports parameter configuration via network, serial and SMS AT command
■Supports base station geolocation and NTP function
■Support 9~36V wide voltage supply
■Multiple indicator lights, convenient and accurate to check the device status
■Industrial grade, hardware watchdog, high reliability

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