ETM770-LTE Cellular Network Monitoring Tool 2G/3G/4G User Guide

Learn how to use the ETM770-LTE Cellular Network Monitoring Tool for 2G, 3G, and 4G networks with this comprehensive user guide. Discover features like sleep mode, RS232 9DF serial port, and FME M antenna connector. Follow step-by-step instructions on how to connect your SIM card and scan for network signals. Perfect for professionals in the telecommunications industry.