Instruction/ maintenance manual of the product SHORT-HAUL Black Box
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Send your async data up to several miles fr om your computer equipment—without the expense of a modem. Send your async data up to several miles fr om your computer equipment—without the expense of a modem. Microdriver 9, Short-Haul Modem-B, and Multipoint Line Driver © 2007.
2 of 6 FEA TURES • Send async data across short- and medium-range distances. • Use existing in-house twisted-pair wiring to transmit data. • Choose from a variety of data rates — as high as 115.2 kbps with the high- speed SHM-B. • Most offer ed as cards for rackmounting.
3 of XX 0/00/2007 #00000 T ext T ext subhead T ext 724-746-5500 blackbox.com Caption 3 of 6 5/2/2007 #11220 Short-Haul Modem-B 2W -A (SHM-B 2W-A) • Powered, point-to-point, 2-wire. • A pair of these line drivers enables two RS-232 devices to communicate at distances up to 2.
4 of 6 5/2/2007 #11220 High-Speed Short-Haul Modem-B (SHM-B) Async • Powered, point-to-point, 4-wire. • Speeds up to 115.2 kbps. • Ideal for applications where data speed is crucial. • Uses two unshielded twisted pairs. • Includes optical isolation to protect against surge damage.
5 of 6 5/2/2007 #11220 Special circuitry within the driver lets it work with any DTE that can be polled, regardless of the DTE’ s RTS support, so you get total compatibility with your DTE hardware. The RS-232/RS-485 Multipoint Line Driver can be jumpered for a user-selectable port timeout.
6 of 6 5/2/2007 #11220 724-746-5500 blackbox.com Item Powered/ Multipoint 2-wire 4-wire Full Half- T o T o T o Power Nonpowered or duplex duplex 19.2 64 115.
An important point after buying a device Black Box SHORT-HAUL (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Black Box SHORT-HAUL yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Black Box SHORT-HAUL - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Black Box SHORT-HAUL you will learn all the available features of the product, as well as information on its operation. The information that you get Black Box SHORT-HAUL will certainly help you make a decision on the purchase.
If you already are a holder of Black Box SHORT-HAUL, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Black Box SHORT-HAUL.
However, one of the most important roles played by the user manual is to help in solving problems with Black Box SHORT-HAUL. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Black Box SHORT-HAUL along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
