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

Version Information 

The History of the revision to this document: 

History 

Date 

Version 

Document ID 

Revising content 

2014-10-16 

Rev.1 

ZL DUI 20141016.1.0 

Release 

2016-02-19 

Rev.2 

ZL DUI 20141016.2.0 

Update 

Copyright information 

Information in this document is subject to change without notice. It is 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 

of this manual may be reproduced or transmitted in any form or by any means, electronic or 

mechanical,  including  photocopying,  recording,  or  through  information  storage  and  retrieval 

systems,  for  any  purpose  other  than  for  the  purchaser’s  personal  use,  without  the  express 

written permission of Shanghai ZLAN information Technology Co., Ltd. 

 

 

 

 

 

 

 

Summary of Contents for ZLAN8303

Page 1: ...evice Server User Manual RS232 485 to 3G 4G Converter Modbus RTU to 3G 4G Modbus TCP RS232 485 P2P 3G 4G Serial Device Server CopyRight 2008 Shanghai ZLAN Information Technology Co Ltd All right reserved Document DI ZL DUI 20141016 1 0 ...

Page 2: ...e without notice It is 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 of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or through information storage and retrieva...

Page 3: ...Device Server 7 2 Features 9 3 Technical Parameters 9 4 Function 10 4 1 Hardware Instruction 10 4 2 Power Saving Mode 13 4 3 Device Configuration and Usage 13 4 4 Used as 3G 4G Router 13 4 5 P2P usage 13 4 6 485 Character 13 5 Appendix 14 5 1 Power On Process 14 5 2 Model Selection 16 6 After service 16 ...

Page 4: ...85 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 ...

Page 5: ...er to section 5 below for model selection 1 1Normal 3G 4G DTU The normal 3G 4G DTU can be as TCP Server connected by other network devices since the 8303 IP is not fixed when under 3G 4G mode usually it isn t as TCP Server but mostly as TCP Client to connect an fixed IP or domain name Server and send its collecting data The software on Server ask data through polling style The RS485 232 of 8303 ca...

Page 6: ...8303 must be set to the server s IP which means that the user must rent a server with a public network IP But for some applications the user may not have a public server because the user access Internet through a router dial up at this time user must set Port Mapping and Dynamic Domain Name on the router so that can send 8303 data to the server There are some problems with port mapping and Dynamic...

Page 7: ...st check the multi host support in more advanced options it can also implement the multi host queries ZLAN multi host technology is a technology developed for multi host monitoring a device at the same time In the ordinary serial device server or DTU when there is A B two monitoring computer A and B can send data to the device but data the device received from the serial port will be sent to the A...

Page 8: ...with ZLAN P2P server which can establish direct communication between 8303 and ZLVircom without the P2P server forwarding after the negotiation is done The software on the user s computer can communicate via a virtual serial port provided by ZLVircom or a TCP mock port When used the user only needs to enter the serial number of 8303 that needs to be monitored in ZLVircom software to establish the ...

Page 9: ...G network a 8303 8343 8303N 8343N support EVDO CDMA2000 Telecom 3G network b 8303 5 8343 5 8303N 5 8343N 5 support 5 modes TD LTE FDD LTE WCDMA TD SCDMA GSM Unicom 4G 3G 2G Mobile 4G 3G 2G and Telecom 4G network 2 Provide an Ethernet port can be used as 3G router Can be used as Ethernet DTU to save traffic when on the cable network same as serial port server 3 Support P2P connection no need fixed ...

Page 10: ...l card can buy card sets Antenna Interface Optional 50Ω SMA glue stick antenna or sucker antenna Serial Port Type RS 232 RS 485 Serial Port Parameter Baud Rate 1200 115200bps Data bit 5 9 Stop bit 1 2 Flow Control Hardware Software Check bit None Odd Even Mark Space Power Supply Q2 1 outlet can be customized to power terminal input Input Voltage DC9V 24V Working Current 200mA 9V Operating Temperat...

Page 11: ...e There is data passing serial port There is data input from serial port Link The network function module has been initialized Always bright the TCP connection is established Blinking P2P initialization completed SYS Always bright system in startup Flashing the system startup finished Rapidly flashing 3G in connection Always bright 3G connection success ...

Page 12: ...net access end 3G connection no need to connect RJ45 If the RJ45 has light on some model the indicator light flashes indicates that the network port data is active 2 The back interface of ZLAN8303 is shown in figure 6 Figure 6 Interface Diagram 2 a Antenna 8303 antenna interface using 50Ω SMA female if external antenna must use the antenna suitable for 3G 4G working band ZLAN can provide a gel ant...

Page 13: ...ur computer then connect the Ethernet port of the computer to ZLAN8303 Ethernet port The device can be searched by ZLVircom after normal operation with power on and the serial parameters and IP parameters of the device can be configured after being searched out Specific configuration method please refer to file User Guide of Networking Products If configured as 3G access network not the Ethernet p...

Page 14: ...able 1 8303 5 Power on Process Configured as DHCP Mode Time s Status SYS LINK 0 1 Power on reset BLUE OFF 1 18 System in startup GREEN OFF 18 42 The system is started and the network is initialized GREEN flash frequency is 1 second OFF 42 60 The 4G module initialization begins GREEN flash frequency is 1 second GREEN for 1 second then off 60 82 4G first dial up connection BLUE flash frequency is 0 ...

Page 15: ...y is 1 second If you use the ZLAN8303 5 the user s card is a 3G card then need to dial twice the first time using the 4G mode dial up if failed it will use 3G dial up this time dialing time will be slower But using 2G Mobile card will be one time dialing success in ZLAN8303 5 Table 3 Ethernet Connection SIM card not installed Power on Process Time s Status SYS LINK 0 1 Power on reset BLUE OFF 1 3 ...

Page 16: ...Select the model A Field 4 support for multi host and Modbus Gateway functions 0 multi host and Modbus Gateways are not supported B Field N support for P2P function Empty no P2P function C Field 5 support the 3G 4G model of Unicom and Mobile card Empty support Telecom 3G model 2 Antenna selection Can choose glue stick antenna or suction dish antenna the suction dish antenna is 2M by default can be...

Page 17: ...tion Technology Co Ltd Tel 86 17321037177 http www zlmcu com 17 Address 12 floor D building No 80 CaoBao road Xuhui District Shanghai China Phone 021 64325189 Fax 021 64325200 Web http www zlmcu com Email support zlmcu com ...

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