This document is the product manual for LZ720B MMS Modem by Xiamen Lenz Communication Co., Ltd. It provides instructions on installation and usage.
The Lenz LZ720B is an industrial-grade MMS modem based on a 2.5G GPRS network platform. It features embedded MMS protocols, supports voice communication and dialing control, and includes EMC anti-interference design. The device connects directly to host computers via standard RS232 interfaces. This manual is written in Chinese.
The device supports a working voltage of DC 5V to DC 35V.
The modem measures 92.7x61.3x26mm.
The modem supports serial data rates from 9600 to 115,200 bits/s.