Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com
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1. Summary
ZLAN8303 is 3G/4G network solutions launched by Shanghai ZLAN after ZLAN8100. The
serials contain 4 sub-models: 8303 (support Telecom 3G), 8343 (Support Modbus TCP
Gateway), 8303-5 (Support Mobile and Unicom 3G/4G), 8303N (Support P2P). The
function of Modbus TCP and P2P can add to models 8303 or 8303-5 such as
ZLAN8343N-5.
Figure 1 ZLAN8303 Appearance
8303 has RS232/485 interface, can send the data collected by RS232/485 to the cloud
server. Combined with ZLAN P2P technology, the users can collect data anytime and
anywhere without building server, the collecting method can also be a virtual serial port. If
be 8343N, can convert Modbus TCP protocol to Modbus RTU, the users use Modbus TCP
to collect data of RTU devices on the computer. ZLAN8343N and ZLAN8343N-5 are the
most functional serial server separately applied to P2P Modbus Gateway of Telecom and
Mobile/Unicom, suitable for PLC monitoring and field data collection very well.
8303 also has the Ethernet port, can use it to communication in the places with Ethernet,