tBJzbNBfdZQ~~_6.JPG) | The SDSL Network Extender 2000 from Black Box provides affordable, high-speed LAN connections and Internet access for businesses of all sizes with various bandwidth needs. This easy-to-configure extender enables you to establish a continuous SDSL... |
 | Black Box is a leading worldwide provider of infrastructure services, communications equipment, and technical support. The company's success is firmly rooted in the original vision: to create a "central, reliable source for hard-to-find products and... |
 | Connect full- or half-duplex asynchronous terminals with the Async SHM-NPR. It can operate up to 19.2 kbps at a distance of up to 4.5 miles (7.2 km). The Async SHM-NPR is insensitive to wire polarity, so it's easy to install and maintain. And its... |
 | The Mini Driver 4W-S-CL is designed for your point-to-point sync applications that require clocking. This model features not only internal clocking but also external and receives loopback clocking (for tail-circuit applications). It carries your data... |
KQBmM~$(KGrHgoOKkQEjlLmTodMBJz,kYP9Qg~~_6.JPG) | The asynchronous Carrier Sense Mini Driver-A makes it possible for RS-232 UNIX and similar systems to communicate over two unconditioned twisted-pair cables. That's because it features carrier-sense handshaking, which detects the presence of a... |
 | With the Short-Haul Modem - Nonpowered (SHM-NPR), you can make reliable, low-cost connections between async devices - well beyond the RS-232 distance limit. The SHM-NPRs can strengthen and boost your data signals up to 3.2 miles (5.1 km) over... |
 | The MicroNTU gives you everything you need to make G.703 connections. Now you can easily connect bridges or routers with RS-530, X.21 (MT241A only supports X.21), or V.35 (standalone models only) interfaces to G.703 networks. The MicroNTU is truly... |
 | The G.703 Codirectional converter can convert between the G.703 codirectional (line) interface, used by many types of high-speed PCM (pulse-code modulation) devices, and any of several standard data-communication interfaces used by computers,... |
 | BLACK BOX Multipoint Mini Drivers handle both point-to-point or multipoint applications. In multipoint mode, you can link up to 50 devices to an asynchronous host. Each mini driver features a selectable carrier-control mode - perfect for... |
| The telephone company brings a T1 or E1 line to your building and terminates it. That's called the demarcation point. For a price, they'll extend the line from there to your T1 equipment. Or you can do it yourself with a Fiber Optic Line Driver. Get... |
