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Chapter 1
Introduction
This chapter describes the basic physical and functional features of the
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An overview of the modem
Physical description
Functional description
Technical specifications.
| 1.1 Overview |
General | |
| lines. It can function in full or |
| asynchronous transmission format. |
| to 28 km (17.4 miles) on 24 AWG wire, and more depending on wire gauge |
| and data rate (see Table |
| from 1.2 kbps to 19.2 kbps. |
Versions | The following versions of the modem available: |
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| 19" hub, holding up to 14 cards. |
| Power Supply Versions |
| The power supply options are: |
| • For the standalone power supply: 100 VAC, 115 VAC; or 230 VAC. |
| • For the rack main power supply: 100 VAC, 115 VAC; or 230 VAC; or |
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Overview