Model 2157

RS-485 to Ethernet Modem

 

This part is discontinued. Please contact Bomara Associates for an alternative solution.

S.I. Tech Model 2157 RS-485 to Ethernet Modem

S.I. Tech Model 2157

S.I. Tech Model 2157

Features and Specifications

  • RS485: DB-25 Female (DCE), 300 bps to 115 Kbps multi-drop
  • ETHERNET: RJ45 (10Base T) 10 Mbps
  • LED INDICATORS: Ethernet Link (Green), ACT (Yellow), COL (Red), DGN (Red), RS485 Link (Green)
  • PROTOCOLS: ARP, UDP, TCP, TELNET, ICMP, SNMP, DHCP, TFTP, and HTTP
  • SIZE: 3.5" X 2.5" X 0.9" (9.0 X 6.4 X 2.3 cm)
  • WEIGHT: 0.8 lb. (0.35 kg)
  • POWER: S.I.Tech #2121 (110 VAC to 12 VDC) S.I.Tech #2164 (230 VAC to 12 VDC)
  • TEMPERATURE: 5 to 50 °C

RS-422 Connector Pins Utilized by Model 2157 (Female)

S.I. Tech Model 2157 Diagram

RJ45 Ethernet Pin Connections

S.I. Tech Model 2157 DiagramS.I. Tech Model 2157 Diagram

S.I. Tech Model 2157 Diagram




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