Extract from the online catalog FL SWITCH SFNB 4TX/FX SM20 Order No.: 2891029 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2891029 Ethernet switch, 4 TP RJ45 ports, 1 FO port, 100 Mbps full duplex in SC-D format, single mode glass fiber, automatic detection of data transmission speed of 10 or 100 Mbps (RJ45), autocrossing function Product notes WEEE/RoHS-compliant since: 10/15/2010 Commercial data GTIN (EAN) 4 046356 588102 sales group K000 Pack 1 pcs. Catalog page information Page 83 (AX-2011) http:// www.download.phoenixcontact.com Please note that the data given here has been taken from the online catalog. For comprehensive information and data, please refer to the user documentation. The General Terms and Conditions of Use apply to Internet downloads. Technical data Interfaces Interface 1 Ethernet (RJ45) No. of ports 4 (RJ45 ports) Connection method RJ45 female connector, auto negotiation and autocrossing Transmission physics Ethernet in RJ45 twisted pair PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Page 1 / 4 Aug 30, 2011 FL SWITCH SFNB 4TX/FX SM20 Order No.: 2891029 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2891029 Transmission speed 10/100 MBit/s (RJ45) No. of ports 1 (FO port) Connection method SC format Transmission physics Single mode glass fiber Transmission speed 100 MBit/s (SC single-mode) Transmission length 25 km (glass fiber with F-G 9/125 0.5 dB/km) Function Basic functions Unmanaged switch / autonegotiation, complies with IEEE 802.3, store and forward switching mode Status and diagnostic indicators LEDs: US, link and activity per port 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 12 V DC ... 48 V DC Typical current consumption 175 mA (@24 V DC) General data Width 28 mm Height 110 mm Depth 70 mm Mounting type DIN rail Type AX Block-oriented Weight 205 g Degree of protection IP20 Ambient temperature (operation) 0 C ... 60 C Ambient temperature (storage/transport) -20 C ... 85 C Permissible humidity (operation) 5 % ... 95 % (no condensation) Permissible humidity (storage/transport) 5 % ... 95 % (no condensation) Air pressure (operation) 86 kPa ... 108 kPa (up to 1500 m above mean sea level) Air pressure (storage/transport) 66 kPa ... 108 kPa (up to 3500 m above mean sea level) Housing material Aluminum Noise emission EN 61000-6-4 PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Page 2 / 4 Aug 30, 2011 FL SWITCH SFNB 4TX/FX SM20 Order No.: 2891029 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2891029 Noise immunity EN 61000-6-2 Accessories Item Designation Description Cable/conductor 2832250 FL CAT5 PATCH 0,3 Patch cable, CAT5, assembled, 0.3 m 2832263 FL CAT5 PATCH 0,5 Patch cable, CAT5, assembled, 0.5 m 2832276 FL CAT5 PATCH 1,0 Patch cable, CAT5, assembled, 1.0 m 2832221 FL CAT5 PATCH 1,5 Patch cable, CAT5, assembled, 1.5 m 2832629 FL CAT5 PATCH 10,0 Patch cable, CAT5, assembled, 10.0 m 2832289 FL CAT5 PATCH 2,0 Patch cable, CAT5, assembled, 2.0 m 2832292 FL CAT5 PATCH 3,0 Patch cable, CAT5, assembled, 3.0 m 2832580 FL CAT5 PATCH 5,0 Patch cable, CAT5, assembled, 5.0 m 2832616 FL CAT5 PATCH 7,5 Patch cable, CAT5, assembled, 7.5 m 0800886 E/NS 35 N End clamp, width: 9.5 mm, color: gray 2832991 FL RJ45 PROTECT CAP Dust protection caps for RJ45 female connector General PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Page 3 / 4 Aug 30, 2011 FL SWITCH SFNB 4TX/FX SM20 Order No.: 2891029 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2891029 Address PHOENIX CONTACT Deutschland GmbH Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 12000 Fax +49 5235 3 41200 http://www.phoenixcontact.de (c) 2011 Phoenix Contact Technical modifications reserved; PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Page 4 / 4 Aug 30, 2011