Rad-data-comm ASM-10/8 Bedienungsanleitung PDF herunterladen (Seite 23)

ASM-10/8 Installation and Operation Manual Chapter 1. Introduction

09/10/00 16:26 Technical Specifications 1-9

1.4 Technical Specifications

Transmission

Line

e Unloaded twisted

air 19 to 26 AWG;

2-wire for half du

lex; 4-wire for full

lex

Connector 5-screw connector or RJ-45

Ran

e See Table 1-1

Level 0 dBm, -3 dBm, -6 dBm, -9 dBm

Transmit Im

edance 150, 300, 600Ω, LOW,

er-selectable

Receive Im

edance 150, 300, 600Ω, HIGH,

er-selectable

Return Loss Greater than 15 dB

Carrier Controlled b

RTS or constantl

Modulation Differential di

hase (Eurocom Std. D1)

Digital Interface

Type RS-232/V.24

Baud Rates (S

nc and As

nc) Selectable to:

1.2, 2.4, 3.6, 4.8, 7.2, 9.6, 14.4, 19.2 kb

RTS/CTS Dela

Jum

er-selectable to: 0, 8 or 64 msec

Connector 25-

in D-t

e female

V.54 Diagnostics

ital Loo

back • Local (DIG), activated b

ush button

• Remote (REM), activated b

ush

button or b

the DTE interface si

nal,

in 21

Analo

Loo

back Local (ANA), activated b

ush button or

the DTE interface si

nal,

in 18.

Timing Elements

Receive Clock Derived from CDP Receive si

nal

Transmit Clock Derived from the followin

alternative

sources:

• Internal

• External from the terminal, via pin 24

• Loo

clock derived from the receive

signal looped back as a transmit clock

Indicators

TD (yellow) Transmit Data

RD (

ellow) Receive Data

RTS (

ellow) Re

uest to Send

DCD (

ellow) Data Carrier Detect

TEST (red) Test

PWR (

reen) Power

RPF (red) Remote Power Fail (ASM-10/8/R onl

)

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 49 50

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