1. Summary ZLAN5443A is new generation of 4 ports serial device server developed by Shanghai ZLAN. Compared with ZLAN5400A, ZLAN5443A is more cost-effective as it use the third generation hardware technology, and ZLAN5443A support Modbus TCP to Modbus RTU Gateway function.
Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com Feature: The 4 serial ports all support 3 serial forms: RS232, RS485, RS422. The 4 serial ports can independently full-duplex working, no interference between each other. Support extension function, can extending up to 32 serial ports.
Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com 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 description The front view of ZLAN5443A is shown as FIG. 3.
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POE power supply: pin 5 (GND) and pin 8 (VCC) of the normal RJ45 Ethernet port can be used to supply power to ZLAN5443A, and the power supply voltage is between 9 ~ 24V. RJ45 network line sequence refers to figure 4.
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Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com Figure 4 Network Line Sequence 4) Indicator: Data forwarding indicator ACT: ACT light indicates that data is normally transmitted between Ethernet and corresponding serial port, without data communication, ACT light is not bright.
0. 5. Usage ZLVircom is installed to manage the device. Charging to ZLAN5443A, network wire connects to the normal Ethernet port of ZLAN5443A. Then using the “Device Manage” of ZLVircom software can see the interface shown in FIG. 5.
Figure 5 ZLAN5443A searched by ZLVircom The 4 lines in this line correspond to the four serial ports in ZLAN5443A, and the corresponding IP address of ZLAN5443A is 192.168.1.200 ~ 192.168.1.203 in factory setting. The usage of a single serial port please refers to the <User Guide of Networking Products>...
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Modbus client modifying to the TCP client, and the server IP as the destination IP, the destination port is generally 502. General ZLAN5443A is used as a Modbus server so that the PC software can realize the communication with RTU device just connecting to the IP address of any port of ZLAN5443A and reading and writing registers.
(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 through a cascade line, you need to customize it.
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Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com 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: http://www.zlmcu.com Email: support@zlmcu.com...
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