10-Port Managed Industrial Switch | 8-10/100, 2-100FX MM ST


The VERSITRON SF70853M2 is a 10/100Base Fast Ethernet Managed Industrial Switch. The device provides 2-Ports of 100BaseFX Multimode ST Fiber Optic. The switch is used extensively within various military & defense applications world-wide.

This Product Is Currently Unavailable. A Suitable Replacement is Model SF71053M2

Product Features

  • 8-10/100Base Ethernet ports with auto-negotiation and auto-MDI/MDI-X
  • Ports 7 & 8 provide either copper or fiber connectivity
  • Wire speed store-and-forwarding switching
  • Supports 802.3x flow control for duplex operation
  • Supports back-pressure flow control for half-duplex operation
  • Provides Far End Fault function on the fiber ports
  • Supports DHCP mode for IP configuration
  • Provides port-based, 802.1Q tag-based VLAN function
  • Provides port-based, 802.1Q DSCP QoS function
  • SNMP, telnet, Web management support
  • Supports industrial redundant ring configuration
  • Industrial rated Emission and Immunity performance
  • Supports DIN rail mounting and Panel mounting
  • Provides WDT (Watchdog Timer)

Technical Specifications

Network Ports 8-10/100 Copper Ports (RJ-45) with Auto-Negotiate, Auto-MDI/MDI-X
2-100Mbps Multimode Fiber Ports with ST connectors
Network Cables 10Base-T:           Cat.3, 4, 5, or higher up to 100 meters
100Base-TX:      Cat.5 up to 100 meters
100Base-FX:      50/125, 62.5/125 MM Fiber
MAC Address Table 1K Entries
Management Support SNMP MIB-II and private MIB, telnet, web-based, event traps
VLAN Port-Based VLAN, 802.1Q Tag-Based VLAN
Qos Port-Based, 802.1p-Based, DSCP-Based, IP Match-Based
LED Indication Per Unit: Power, Management
Per 10/100 Port: Link/Activity, 100M, Duplex/Collision Status
Per Fiber Port: Link/Activity Status
Relay Output Alarm: Power Failure
Interface: 2 terminal contacts
Spec:  30VDC/1A max. or 120VAC/0.5A max
DC Power Input Screw terminal block:  2 pairs of +/- contacts
DC Jack:    +7~ + 30VDC (-D 6.3mm / +D 2.0mm)
Power Consumption 7.3W max.
Dimensions 5.51 x 4.17 x 1.57 inches (WxDxH)
Environment Operating Temperature:   -20°C ~ +70°C
Storage Temperature:       -20°C ~ +85°C
Relative Humidity:           5% to 95% non-condensing