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Remote network port device control

ZLAN7144N2

High performance WIFI serial server

  • Connect RS232/RS485 serial devices to wifi
  • can be used as AP or Station mode
  • Support Modbus TCP to RTU, suitable for PLC wireless monitoring
  • Configure parameters through web pages and ZLVircom
  • Support for virtual serial port communication
  • Product Introduction
  • Technical Parameter
  • Product File

Summary

ZLAN7144N2 is another WIFI serial server launched by Shanghai ZLAN7100 and ZLAN7142. Similar to the ZLAN7142, the ZLAN7144N2 is also a high-performance WIFI serial server, but the 7104's Ethernet and WIFI can be used at the same time, and the configuration is more convenient. 7104 is positioned in high stability, rich functions, suitable for real-time, high stability of the industrial field, especially suitable for PLC and other equipment wireless remote monitoring.

ZLAN7144N2 compared with 7104: (1) Add the function of Modbus TCP to RTU, that is, Modbus gateway. (2) Add the N2N function, that is, implement the PLC monitoring function of Intranet network ports through proxy NAT mapping. For details, see the N2N Intranet NAT Mapper Usage Guide.

Features

  • 1. Support simultaneous Ethernet and Wifi access.
  • 2. Wide voltage supply: 9 ~ 24V power supply range.
  • 3. Supports RS232, RS485, and RS422 serial ports.
  • 4. No packet loss: In TCP mode, no matter wifi or Ethernet serial port receives and sends data at a large rate of 115200bps, no byte is lost.
  • 5. Sticky package optimization, strong real-time performance of serial frame. ZLAN7142 is suitable for industrial applications where serial ports are real-time and can prevent two serial data frames from sticking together. The serial packet subcontracting interval of ordinary WIFI serial port server is more than 100ms, and ZLAN7144N2 becomes optional from 1ms to 100ms, and the resolution accuracy is greatly improved.
  • 6. Support program upgrade through network port in the system. Supports remote network upgrade and automatically restarts after upgrade without manual intervention.
  • 7. Support the configuration of web page custom download. Can be configured to the user's own desired web page. Web pages conform to the HTML generic format.
  • 8. Support wifi connection between modules.
  • 9. Support hardware flow control CTS/RTS and software flow control XON/XOFF.
  • 10. Power input mode Optional: Industrial terminal power supply mode or ordinary power adapter plug mode can be selected.
  • 11. Provide 4 types of LINK indicator interfaces: LINK blue indicates that TCP connection is established, LINK green indicates that Ethernet network cable is connected, WIFI blue indicates that wifi connection is established as AP or STA, WIFI green indicates that wifi function is working normally. Various indicators directly display device status.
  • 12. Adaptive serial port parameters. When the virtual serial port is used, the ZLAN7142 ADAPTS the parameters according to the baud rate and parity bit opened by the serial port software on the PC. This enables the ZLAN7142 to be used in PLC applications with complex serial port protocols.
  • 13. One-click search configuration.
  • 14. Provide serial control instructions: multiple parameters can be configured AT a time, and the efficiency of configuration instructions is significantly higher than that of ordinary AT instructions.
  • 15. Supports DNS resolution and can be used as a DHCP Client or a DHCP Server in AP mode.
  • 16. Provide advanced function modules; Modbus gateway module;
  • 17. Support TCPServer, TCP Client, UDP, UDP multicast. As a Server, it supports up to 100 TCP connections to communicate with networking modules simultaneously. As a Client, you can connect to eight destination IP addresses.
  • 18. wifi antenna can be equipped with long leads, easy to install on the outer surface of the metal chassis.
  • 19. Provide a reset button. You can reset the wifi parameters and IP address of the module.
  • 20. Internal integrated real-time operating system, fast startup speed.
  • 21. Built-in 485 lightning protection function, suitable for outdoor 485 communication.
  • 22. High strength anti-electromagnetic interference, the shell adopts anti-radiation SECC board.

Technical Parameters

Communication interface

  • wifi
  • 802.11 b/g/n
  • Serial port
  • RS232/485/422×1: RXD, TXD, GND, CTS, RTS

Serial port parameter

  • Baud rate
  • 1200~115200bps
  • Check bit
  • None, odd check, even check, mark, space
  • Data bit
  • 5 ~ 9
  • Flow control
  • RTS/CTS, XON/XOFF, NONE

Appearance

  • Interface
  • 485: terminal; 232: DB9; 422: Terminal
  • Power supply
  • Inside positive outside negative, standard power socket; Two-wire terminal mode
  • Size
  • Length × width × height =9.4cm×6.5cm×2.5cm

Wireless

  • Wireless standard
  • 802.11b /g
  • Frequency range
  • 2.412 GHz to 2.484 GHz
  • Transmit power
  • 802.11b: +20dBm(Max.); 802.11g: +18dBm(Max.)
  • Receiving sensitivity
  • 802.11b: -89dBm; 802.11g: -81dBm
  • Antenna selection
  • External: External antenna

Software feature

  • Wireless working mode
  • STA/AP
  • Security mechanism
  • WEP/WPA-PSK/WPA2-PSK
  • Encryption type
  • WEP64/WEP128/TKIP/AES
  • Network protocol
  • TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP
  • Communication mode
  • Socket, virtual serial port
  • User Configuration
  • Web server, Windows configuration tool zlvircom

Hardware

  • Power supply
  • 9~24V less than 1W
  • Working temperature, humidity
  • -40~85℃, 5 ~ 95% RH
  • Storage temperature, humidity
  • -45~125℃, 5~ 95% RH

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