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ZLAN5443A 

Serial Device Server 

User Manual 

4 ports RS232/485/422 

  To TCP/IP converter   

 

 

 

 

 

 

 

CopyRight©2008 Shanghai ZLAN Information Technology Co., Ltd. All right 

reserved 

Document DI: ZL DUI 20150413.1.0 

Summary of Contents for ZLAN5443A

Page 1: ...1 ZLAN5443A Serial Device Server User Manual 4 ports RS232 485 422 To TCP IP converter CopyRight 2008 Shanghai ZLAN Information Technology Co Ltd All right reserved Document DI ZL DUI 20150413 1 0...

Page 2: ...against the law to copy the document on any medium except as specifically allowed in the license or nondisclosure agreement The purchaser may make one copy of the document for backup purposes No part...

Page 3: ...tents 1 Summary 4 2 Technical parameter 5 3 Installation size 6 4 Hardware description 6 5 Usage 9 6 Modbus TCP Gateway 10 7 Cascade approach 12 8 485 character 12 9 After service and technical suppor...

Page 4: ...and ZLAN5443A support Modbus TCP to Modbus RTU Gateway function Modbus Gateway support multi Modbus clients connecting and read data at the same time as multi host function ZLAN5442A support 4 RS232 s...

Page 5: ...er supply 2 Technical parameter Interface RS232 RS485 RS422 Power Supply 5 5mm Inside positive outside negative standard outlet Size L x W x H 9 2cm 19 7cm 2 5cm Communicate Interface Ethernet 10M 100...

Page 6: ...17321037177 http www zlmcu com 6 Power 9 24V DC Environment Running temperature 40 85 Storage temp 65 165 Humidity 5 95 RH 3 Installation size Figure 2 ZLAN5443A Installation Size 4 Hardware descript...

Page 7: ...and the power requirement is greater than 5W 3 Ethernet Port a Normal Ethernet Port the user connects ZLAN5443A to the switch hub or directly to the computer network card b Cascade Ethernet Port for...

Page 8: ...ction establishing indicator LINK LINK light indicates that the current TCP connection of serial port is established and the data can be sent and received normally c Power indicator PWR indicates that...

Page 9: ...e data of the serial device when the pin is 0 5 GND Ground wire 6 DCR After the flow control in using the serial device server will send the data to the serial device when the pin is 0 7 RTS After the...

Page 10: ...ase refers to the User Guide of Networking Products file http www zlmcu com download serial_server_user_manual pdf 6 Modbus TCP Gateway ZLAN5443A supports the function of Modbus TCP to Modbus RTU Modb...

Page 11: ...502 the port of the Modbus server If you are an ordinary Modbus server modify the Work Mode to the TCP server mode If as a Modbus client modifying to the TCP client and the server IP as the destinatio...

Page 12: ...ine actually a shorter parallel network line The cascade steps can be continuously carried out at a maximum of level 8 By default ZLAN5443A requires power supply per level If you need to supply power...

Page 13: ...Tel 86 17321037177 http www zlmcu com 13 Shanghai ZLAN Information Technology Co Ltd Address 12 floor D building No 80 CaoBao road Xuhui District Shanghai China Phone 021 64325189 Fax 021 64325200 Web...

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