https://www.phoenixcontact.com/us/products/2989721
10/23/2014Page2/5
Industrial Ethernet Switch-FL SWITCH LM 4TX/1FX ST-2989721
Technical data
Dimensions
Depth 112 mm
Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -40 °C ... 70 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Permissible humidity (operation) 30 % ... 95 % (non-condensing)
Permissible humidity (storage/transport) 30 % ... 95 % (non-condensing)
Air pressure (operation) 80 kPa ... 108 kPa (2000 above sea level)
Air pressure (storage/transport) 70 kPa ... 108 kPa (3000 above sea level)
Noise immunity EN 61000-6-2:2005
Interfaces
Interface 1 Ethernet (RJ45)
No. of ports 4 (RJ45 ports)
Connection method RJ45
Note on connection method Auto negotiation and autocrossing
Transmission physics Copper
Transmission speed 10/100 MBit/s
Transmission length 100 m (per segment)
Interface 2 Ethernet FO
No. of ports 1 (ST multi mode)
Connection method ST
Transmission physics multi-mode fiberglass
Transmission speed 100 MBit/s (full duplex)
Transmission length 11000 m (fiberglass with F-G 62.5/125 0.7 dB/km F1000)
6400 m (fiberglass with F-G 50/125 0.7 dB/km F1200)
3000 m (fiberglass with F-G 62.5/125 2.6 dB/km F600)
2800 m (fiberglass with F-G 50/125 1.6 dB/km F800)
Wavelength 1300 nm
Interface 5 Serial (V.24 (RS-232))
Connection method V.24 (RS-232-C), 6-pos. MINI-DIN socket (PS/2)
Function
Basic functions
Store-and-forward switch complies with IEEE 802.3 2, priority classes
according to IEEE 802.1 P TCP/IP protocol, BootP-compatible, port
mirroring, integrated web server function, multicast filtering, IGMP
snooping, VLAN, Rapid Spanning Tree (RSTP), DHCPserver, PTCP filter
Supported browsers Internet Explorer 5.5 or higher