© 2004. All rights reserved. Black Box Corporation. Black Box Corporation • 1000 Park Drive • Lawrence, PA 15055-1018 • Tech Support: 724-746-5500 • www.blackbox.com • e-mail: info@blackbox.com ETHERNET EXTENDERS One pair of Ethernet Extenders supports up to 80 remote LAN workstations. Key Features ou need to link remote nodes These standalone units are All other models require some Yback to your central LAN, but available in two basic models: type of telco connection via Four WAN you may not need a pair of for one remote node or up to modems, CSU/DSUs, even ISDN configurations support full-featured, full-priced routers to 80 remote nodes—printers, lines. a variety of popular get the job done. servers, PCs, you name it. Works in Any Environment. interfaces: 4-wire UTP, If you can sacrifice some Choose From Many Styles. All Ethernet Extenders support V.35, V.24/RS-232, of the more sophisticated Both of these basic models the physical and data-link layers V.36/RS-422. management features of a router, are available with a variety of LAN of the OSI model. They’re ® then BLACK BOX Ethernet and WAN interface options. You completely transparent to Automatically learn Extenders offer an affordable just pick the one that best suits higher-level protocols, including and store remote-node alternative solution for linking your own network. TCP/IP, DECnet™, and ISO. address tables upon remote network segments. Choose a model with WAN They’re also transparent to power-up. Simple, MAC-layer (Layer 2) ports configured for 4-wire many Ethernet operating systems, ® ® bridging gets the job done without unshielded twisted pair (UTP), such as NetWare , UNIX , and Offers Single IP/Solid the IP-number complications that V.24/RS-232, V.36/RS-422, or V.35. VINES™. Firewall Scripting Tool routers can introduce. Next, specify which type of Call our Technical Support per port. Ethernet LAN ports you need: Experts at 724-746-5500 to find out Works Like a Bridge… DB15 AUI for a standard coaxial if a pair of Ethernet Extenders are These units operate in pairs Use as a backup Ethernet backbone, BNC for thin right for your LAN. over a variety of serial data links. router link for regular Ethernet, or RJ-45 for 10BASE-T Once on-line, they support and Single IP links. UTP. wide-area networking and limit Extenders with 4-wire WAN traffic congestion by filtering and Uses STAC data ports have built-in short-haul forwarding data frames based on compression. modems to support direct links to address tables that the remote nearby LAN segments over extender learns automatically. private UTP circuits. 10/6/2004 #11787 1 Connect up to 80 remote PCs to your main network. PCs Main Network Pure Networking 10/100 Ethernet Switch Pure Networking 10/100 Ethernet Switch CSU/DSU MS CSU/DSU MS 8-Port V.35 Ethernet Extender V.35 V.35 8-Port V.35 Cable Cable Ethernet Extender 56-kbps Leased Remote Network Line Ordering Information Specifications ITEM CODE Protocol: All models: Connectors: All models: (1) RJ-45 Ethernet Extenders for 1 Workstation LAN: Independent; control port; 4-Wire AUI ......................................LB3104A-AUI-R3 WAN: HDLC-based WAN: 4-wire models: (1) 5-screw BNC...................................LB3104A-BNC-R3 terminal block; Speed (Maximum): All models: RS-232 models: (1) DB25 F; 10BASE-T.............................LB3104A-BT-R3 LAN: 10 Mbps; V.35 models: (1) M/34 F; WAN: 4-wire models: 768 kbps; RS-232 AUI ......................................LB3124A-AUI-R3 RS-422/V.36 models: RS-232 models: 64 kbps; BNC...................................LB3124A-BNC-R3 (1) DB37 F; V.35 and RS-422/V.36 models: LAN: (1) DB15 AUI F, (1) BNC, or 10BASE-T.............................LB3124A-BT-R3 512 kbps (1) RJ-45, depending on the V.35 AUI ......................................LB3135A-AUI-R3 Interface: LB3104A-R3, model 10BASE-T.............................LB3135A-BT-R3 LB3804A-R3: 4-wire UTP; Indicators: (6) LEDs: Power, LAN, LB3124A-R3, LB3824A-R3: RS-422 AUI ......................................LB3136A-AUI-R3 Link, DATA TX, DATA RX, Ready RS-232/V.24; BNC...................................LB3136A-BNC-R3 LB3135A-R3, LB3835A-R3: Power: 115–260 VAC, 50–60 Hz, 10BASE-T.............................LB3136A-BT-R3 V.35; autosensing LB3136A-R3, LB3836A-R3: Ethernet Extenders for up to 80 Workstations Size: 1.8"H x 8.5"W x 11.8"D V.36/RS-422 (4.6 x 21.6 x 30 cm) 4-Wire AUI ......................................LB3804A-AUI-R3 Weight: 4.2 lb. (1.9 kg) BNC...................................LB3804A-BNC-R3 10BASE-T.............................LB3804A-BT-R3 RS-232 AUI ......................................LB3824A-AUI-R3 BNC...................................LB3824A-BNC-R3 10BASE-T.............................LB3824A-BT-R3 V.35 AUI ......................................LB3835A-AUI-R3 BNC...................................LB3835A-BNC-R3 10BASE-T.............................LB3835A-BT-R3 RS-422 AUI ......................................LB3836A-AUI-R3 Typical Applications 10BASE-T ............................LB3836A-BT-R3 • Connect an entire remote LAN—up to 80 nodes—to your central network over a private, short-range, 4-wire circuit. • For greater distances, link a pair of Ethernet Extenders using asynchronous modems, CSU/DSUs, even an ISDN line. • You can also use Ethernet Extenders to connect a single remote workstation back to your central LAN. 2