Black Box ME6100A-F Скачать руководство пользователя страница 8 | Manualshive

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Black Box ME6100A-F Скачать руководство пользователя страница 8

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ASYNC SHM-NPR

2.2 Features

• Insensitive to wire polarity

• Asynchronous transmission

• Up to 19,200 bps

• Full- or half-duplex

• Point-to-point or multipoint

• Transmission range of up to 2 miles (3.2 km)

• DCE/DTE switch

• Strain relief for line cable

• Lightning-protected

• No AC power required

• Easy to install

• Compact, lightweight

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Содержание ME6100A-F

Страница 1: ...rder toll free in the U S 24 hours 7 A M Monday to midnight Friday 877 877 BBOX FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporati...

Страница 2: ...3 ASYNC SHM NPR TRADEMARKS All applied for and registered trademarks are the property of their respective owners...

Страница 3: ...4 ASYNC SHM NPR CONTENTS 1 Specifications 5 2 Introduction 7 2 1 Description 7 2 2 Features 9 3 Installation 10...

Страница 4: ...sion Controls DCD Circuit 109 turns on after recognizing the receive signal from the line CTS Circuit 106 turns on 1 or 12 msec selectable after the terminal raises RTS Circuit 105 NOTE To ensure prop...

Страница 5: ...nterface 5 screw 4 wire and ground connector block with cable strain relief inside plastic cover Temperature 32 to 122 F 0 to 50 C Humidity Up to 95 non condensing Power None required uses ultra low p...

Страница 6: ...itioned 4 wire telephone lines for distances of up to 2 miles 3 2 km The SHM NPR is a high speed synchronous modem operating at 76 8 Kbps The async to sync conversion is performed by over sampling all...

Страница 7: ...to adjacent circuits within the same cable Data is transmitted and received at a balanced impedance ensuring excellent immunity to circuit noise Additionally the SHM NPR is coupled to the telephone li...

Страница 8: ...Asynchronous transmission Up to 19 200 bps Full or half duplex Point to point or multipoint Transmission range of up to 2 miles 3 2 km DCE DTE switch Strain relief for line cable Lightning protected...

Страница 9: ...ephone line to the screw terminal block transmit pair to XMT and receive pair to RCV To connect the cable shield a ground is provided 3 Strap the modem according to the strapping diagram Figure 3 1 an...

Страница 10: ...ry Setting DCE DTE Selects SHM NPR DCE DCE interface DTE Carrier Selects carrier On On constantly on or switched by RTS Controlled RTS CTS Selects RTS CTS 1 msec 1 msec Delay delay 12 msec Figure 3 1...

Страница 11: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 1997 Black Box Corporation All rights reserved...

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