Micro-Aide LDM-1 Manual de usuario descargar pdf (Pagina 8)

LDM User Manual

The LDM-1 is easy to install and operate. Several self-test modes allow the

user to verify its performance and network segment integrity. Light Emitting

Diode (LED) indicators inform the user of all critical functions.

KEY FEATURES

Listed below are just a few of the features associated with MICRO-AIDE’s

family of LDM products.

• Broad transmission range, up to 25 miles, point-to-point, at 4800Baud.

• Data transparent transmission and asynchronous operation.

• Baud rates from 75 to 19,200.

• Supports multi-drop configurations of up to eight LDM-1s. Transmission

distance and data rate performance are not de-rated by adding drop points.

• Standard DB-25 female connector provides simple cabling to any RS-232

device.

• Easy-to-activate analog and digital loop back test modes.

• Includes transmit channel detector to avoid data transmission collisions.

Data contention can be resolved at the LDM-1, not at the DTE.

• Allows full duplex operation on four wires.

• Compact size, LDM-1 standalone footprint is approximately 5" by 8" and

less than 2lbs. in weight.

• LDM-16 nest can be equipped with 1 to 16 LDM-1 plug-in PCBs for appli-

cations requiring multiple network interfaces at a single location.

ABOUT THIS MANUAL

This document is intended to provide the user with comprehensive, easy-to-

read instructions on how to install, set up, operate and maintain all three

LDM products. Wherever possible, step-by-step instructions are listed. In the

event the user has questions about any of the described procedures the user

should contact MICRO-AIDE for assistance.

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Micro-Aide LDM-1 Manual de usuario Pagina 8