
Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com
14
2) Due to short R&D schedule and insufficient R&D resources, directly using the
original MUC program will accelerate the progress and reduce the R&D
investment.
3) The original MCU program code has been lost or is not maintained by the
technician.
ZLAN1003 provides a good solution for the network upgrade of such RS485/232
devices, so long as joint the part that joint with 232/485 chip before to ZLAN1003.
There is no need for software development, just design the circuit to complete the
product upgrade.
ZLVircom is equipped with the virtual serial port function. If the user does not want to
modify serial port software of the upper computer, it can also meet the requirements.
1.5 Product Selection
Model
Name
Function
ZLAN1003
Serial device
server single chip
ZLAN1043
Modbus gateway
single chip
Additional base on ZLAN1003: Modbus RTU to Modbus
TCP; Multi-host;
Registered heartbeat package; TCP
requires passwords; "Transcoding" function; HTTP
GET/POST requests; 8 IO level control
ZLAN1043N
P2P single chip
Add P2P function under ZLAN1043
ZLAN1043-SNMP SNMP single chip
Add SNMP to Modbus RTU function under ZLAN1043
ZLAN1003-W
Web control chip
Output control command function through webpage
1.6 Target Application
ZLAN1003 can be used for many network intelligent devices:
-
IoT gateway:
after IoT wirelessly collecting data, transform data into TCP/IP to