SENA STSx00 Terminal Server – Series

Sena STS400/800/1600 Terminal Server

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SENA STSx00 Terminal Server – Series

  • Serial devices to 10/100 Ethernet
  • RS232 based serial devices
  • System logging & port logging
  • Flexible TCP/UDP host mode
  • Operating Temp.: 0°C to + 50°C


  • MPC 855T 32-bit RISC CPU, 50Mhz

DRAM & Flash:

  • 64MB & 8MB

Serial Interface:

  • 4/8 und 16 Port Connector
  • Serial speeds 75bps to 230Kbps
  • Flow Control: Hardware, Software

Network Interface:

  • 10/100Base Ethernet with RJ45 Ethernet connector
  • Supports static and dynamic IP address


  • STS400/800: 5VDC1.5A @ 5V
  • STS1600: 110~250 VAC, 50/60Hz 43W

Network Protocols:

  • ARP, IP/ICMP, DNS, Dynamic DNS
  • DHCP client, NTP, PPPoE
  • TCP, UDP, SSL v2 & v3, TLS v1, RFC-2217
  • SSH v1 & v2,Telnet
  • HTTP, HTTPS, SNMP v1 & v2

Dimensions & Weight:

  • STS400/800: 245 x 153 x 30 mm, 1,5kg
  • PSTS1600: 432 x 193 x 44,5 mm, 2,8kg

Regulatory Approvals:

  • FCC Part 15 Subpart B, Class A
  • EN61000-3-2, EN61000-3-3
  • EN60950-1, EN55022, EN55024, MIC


The SENA STSx00 TerminalServer Series is a serial terminal server product line that connects RS-232 serial devices to the industry standard 10/100Base-T Ethernet network. The STS800 is an 8-port terminal server and STS1600 is a 16-port terminal server model in STS Series product line.
These terminal servers incorporate advanced features such as such as flexible operation mode, TCP/UDP multicasting, telnet COM port control protocol support (RFC2217 compliant), SSL encryption, PCMCIA support and port event handling.

Additional information

Weight 8 kg
Dimensions 45 × 20 × 12 cm
Serial Adapter (Device Networking)


Serial Device Server (Device Networking)

1 Ethernet

(Art. Nr. 9025) Sena STS400 Terminal Server:

  • STS400 STS 4-Port Terminal Server with PCMCIA

(Art. Nr. 5414 Sena STS800 Terminal Server:

  • STS800 STS 8-Port Terminal Server with PCMCIA

(Art. Nr. 5415) Sena STS1600 Terminal Server:

  • STS1600 STS 16-Port Terminal Server with PCMCIA


  • Connects legacy serial devices to 10/100Base-T Ethernet network
  • Supports RS232 based serial devices, up to 230Kbps speed
  • Flexible TCP/UDP host mode support
  • Easy-To-Use customization support
  • System logging & port logging
  • Operating Temp.: 0°C to + 50°C

Art.No.: 9025

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