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Terminal Servers

The STS Series is a smart terminal servers/multi-port serial device servers family for various application areas such as Retail/POS, Industrial Automation and facility management with powerful security.



Main Features of Sena Terminal Servers

  • Connects legacy serial devices to 10/100Base-T Ethernet networks
  • Supports RS232 based serial devices, up to 230Kbps speed
  • Powerful security support, ID/password, IP Filtering, SSH,SSL Data Encryption
  • ARP, IP/ICMP, DNS, Dynamic DNS, SMTP with/without Authentication, pop-before SMTP,DHCP client, NTP, PPPoE, TCP, UDP, SSL v2 & v3, TLS v1, RFC-2217SSH v1 & v2,TelnetHTTP, HTTPS, SNMP v1 & v2
  • Configuration via Web, Telnet or serial port
  • Management software for configuration and administration included
  • 64 MB memory (4 MB of user programmable space)

Terminal Servers Extra Features

  • TCP/UDP Multicasting
  • Serial device data logging (Port Logging)
  • PC Card Support
  • Serial Device Data Encryption
  • Serial device data event handling (port Event Handling)
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  STS400 STS800 STS1600
Serial Interface 4-Port RJ45 8-Port RJ45 16-Port RJ45
Serial speeds 1200bps to 230Kbps
Flow control:Hardware RTS.CTS
Signals: RS232: Rx, Tx, RTS, CTS, DTR, DSR, GND
Network Interface 10/100 Base Ethernet with RJ45 Ethernet connector
Supports static and dynamic IP address
Protocols ARP, IP/ICMP, TCP, UDP
Telnet, DNS, Dynamic DNS
HTTP/HTTPS, SMTP, DHCP client, PPPoE, SNMP v1 v2
Security User ID & Password
IP Address Filtering
HTTPS and Data Encryption: SSL
Management Web, Telnet, Serial console port, HelloDevice Manager
System log and statistics with Error log storage up to 100 messages, Automatic email of error log, Full-featured system status display support
Firmware: Stored in Flash memory and downloadable via serial console port or Telnet
View STS400 STS800 STS1600


Sena terminal servers provide remote access to serial port products like tills. All Sena terminal servers have data logging, upgradeable firmware, built-in security, data logging and up to 16 serial port connections. Connect legacy serial ports to Ethernet networks and Internet.







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