https://www.phoenixcontact.com/us/produkte/2989530

05.06.2012   Page 2 / 5

Switch - FL SWITCH LM 4TX/1FX ST-E - 2989530

Technical data

Interfaces

Connection method

ST

Transmission physics

Multimode fiberglass

Transmission speed

100 MBit/s (full duplex)

Transmission length

11000 m (fiberglass with F-G 62.5/125 0.7 dB/km F1000)

Transmission length

6400 m (fiberglass with F-G 50/125 0.7 dB/km F1200)

Transmission length

3000 m (fiberglass with F-G 62.5/125 2.6 dB/km F600)

Transmission length

2800 m (fiberglass with F-G 50/125 1.6 dB/km F800)

Wavelength

1300 nm

Function

Basic functions

Store-and-forward switch complies with IEEE 802.3 2, priority

classes in acc. with IEEE 802.1 P TCP/IP protocol, BootP-

compatible, port mirroring, integrated web server function,

multicast filtering, IGMP snooping, VLAN, Rapid Spanning Tree

(RSTP), DHCP server

Supported browsers

Internet Explorer 5.5 or higher

Redundancy

Rapid Spanning Tree 802.1w, Fast Ring Detection

Status and diagnostic indicators

Per Ethernet 2 status LEDs: LINK and status activity, 100, full

duplex, supply voltage US1 and US2 (redundant supply voltage)

Network expansion parameters

Cascading depth

Network, linear, and star structure: any

Maximum conductor length ((twisted pair)

100 m

Supply voltage

Supply voltage

24 V DC

Residual ripple

3.6 VPP (within the permitted voltage range)

Supply voltage range

18.5 V DC ... 30.5 V DC

Typical current consumption

400 mA (at US = 24 V DC)

General data

Width

45 mm

Height

99 mm

Depth

112 mm

Mounting type

DIN rail

Type AX

Block-oriented

Weight

230 g

Degree of protection

IP20

Ambient temperature (operation)

-40 °C ... 70 °C

Ambient temperature (storage/transport)

-40 °C ... 85 °C

Permissible humidity (operation)

30 % ... 95 % (no condensation)

Permissible humidity (storage/transport)

30 % ... 95 % (no condensation)

Air pressure (operation)

80 kPa ... 108 kPa (2000 above sea level)

Air pressure (storage/transport)

70 kPa ... 108 kPa (3000 above sea level)

Noise emission

EN 61000-6-3/-4

Noise immunity

EN 61000-6-2:2005