Serial Server, Convenience 4 Serial Server Serial Server 4, for Access Control and Attendance System Unified SelfService Banking System

1. Carefully designed watchdog circuit, 24 hours without downtime and stable
2. With protective design, anti‑ 4KV (8 / 20US), pulse group is 1.5KV 100KHZ
3. 4 serial server, 4 channel 232 485 422, can be combined in any way faster and more stable
4. Wide voltage 5‑36V, suitable for various industrial control site voltage requirements
5. With a powerful serial port, the baud rate range supports 600bps‑230.4Kbps, control supports hardware control and software control, and the serial port data is flexibly divided

Spec:
Item Type: Serial Server
Ethernet interface 2 x RJ45
Interface standard 10/100 Base-T auto-negotiation
Network port Static electricity: 8KV discharge, 15KV air discharge
Network transformer Integrated
Network 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, / 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 Static electricity: 8KV discharge, 15KV air discharge, : 2KV differential mode, 4KV common mode
Data bit 5.6, 7, 8
Stop bit 1, 2
Check Digit None, Even, Odd, Space,
Control No control, hardware RTS / CTS, software Xon / Xoff control
Network 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 mode Support
WEB page Standard webpage or custom webpage
Error alarm Syslog / SMTP
Configuration method WEB page, Cli command, file , Telnet
Wide voltage 5‑36V, suitable for various industrial control site voltage requirements
Carefully designed watchdog circuit, 24 hours without downtime and stable
With protective design, anti‑ 4KV (8 / 20US), pulse group is 1.5KV 100KHZ
With a powerful serial port, the baud rate range supports 600bps‑230.4Kbps, control supports hardware control and software control, and the serial port data is flexibly divided
4 serial server, 4 channel 232 485 422, can be combined in any way faster and more stable