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Flexible Widely Use Serial Server, 4 Serial Server 4-Serial Serial Server, For Access Control And Attendance System Unified Self-Service Banking System

<ul><li>Carefully designed watchdog circuit, 24 hours without downtime and stable operation</li><li>With protective design, anti-surge 4KV 8 / 20US, pulse group is 1.5KV 100KHZ</li><li>4 serial server, 4 channel 232 485 422, can be combined in any way faster and more stable</li><li>Wide voltage 5-36V, suitable for various industrial control site voltage requirements</li></ul>

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<br/><b>Specification:</b><br/>Item Type: Serial Server         Ethernet interface   2 x RJ45       Interface standard   10/100 Base-T auto-negotiation        port protection   Static electricity: 8KV contact discharge, 15KV air discharge        transformer   Integrated        protocol   1P.ICP, UDP, DHCP, ONS, HTTP Server / Client.ARP, BOOTP, AutolP, .ICMP, .Web socket.Telnet.FTP, IFTP.uPNP.NTP, TCP       Security protocol data communication   AES-128Bit, DES3, SSL / TLS v1.2       SNMP V1 / V2 / V3   Not supported       IPV6   Not supported       Serial interface parameters       Number of serial ports   4 x RS232 / 485/422       Interface standard   RS232: DB9 pin RS485 / RS422: 5.08mm terminal block       Baud rate   2400-460800bps       Serial port protection   Static electricity: 8KV contact discharge, 15KV air discharge, surge: 2KV differential mode, 4KV common mode       Data bit   5.6, 7, 8       Stop bit   1, 2       Check Digit   None, Even, Odd, Space, Mark        Control   No  control, hardware RTS / CTS, software Xon / Xoff  control        technical parameters       Operating mode   TCP Server, TCP Client, UDP, HTTP, Telnetd       IP acquisition method   DHCP or static IP, AutolP       Domain name resolution DNS   Support       Simple transparent mode   Support       Http protocol transmission mode   Support       WEB page   Standard webpage or custom webpage       Error alarm   Syslog / SMTP       Configuration method   WEB page, Cli command,  file , Telnet configuration       Custom registration package   Support       Custom heartbeat package   Support       Product features          IOT Service   Support       Virtual data channel   Support       Virtual serial port software   For  XP / Vista / 7/8/10 32bit \ 64bit, for Win Server 2003/2008/2012       Firmware upgrade   Web page, lOT Service software       Parameter in and out   Support       Provide SDK   Support       Mechanical properties       Protection level   IP-30       Size mm   90 x 200 x 25       Environmental parameters       Operating temperature   -40-85  degrees Celsius        Storage environment   -45-85  degrees Celsius , 5-95%  no condensation       Power parameters       Input voltage   5-36VDC / 9 ~ 50VDC       Interface form   Φ5.5 x 2.1mm socket and 5.08mm terminal       Power protection   Power supply reverse connection       Working current   -600mA  Function: <br>Built-in 4 Eport-E10 modules, support 4 channel RS232 / RS422 / RS485 serial ports<br>After the  port is cascaded, the serial port can be expanded up to 32 channels<br>Support TCP / IP / Telnet / TCP protocol<br>Support serial port to 10 / 100M Ethernet data transmission, the serial port rate is up to 921600 bps<br>Support 10 / 100M Ethernet adaptive<br>Support webpage mode, simple configuration of IOT Service PC software<br>Support data TLS / AES / DES3 security encryption configuration<br>Support web / IOTService OTA wireless upgrade<br>Support Industrial Grade Operating Temperature: -40 to + 85 degrees Celsius <br>Application: Access control and attendance system, unified self-service banking system, vending system, power monitoring, computer room monitoring, weighing instrument <br/><br/><b>Package List:</b><br/><div>1 x Serial Server </div><div>1 x RJ45 Interface Cable </div><div>1 x VGA Interface Cable </div> <br/>

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