XE2476 Просмотр технического описания (PDF) - Xecom

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Компоненты Описание

Список матч

XE2476

2400 bps Plug-In Upgrade to CH1776

Xecom 

Other Performance Specifications

PARAMETER

DTMF Level

DTMF Twist (Balance)

DTMF Tone Duration

Pulse Dialing Rate

Pulse Dialing Make/Break

Pulse Interdigit Interval

Billing Delay Interval

Guard Tone Frequency

Amplitude

Frequency

Amplitude

High Channel Transmit Amplitude

Tone Detection Bandpass Frequency

Tone Detection OFF to ON Threshold

Tone Detection ON to OFF Threshold

Dial Tone Detect Duration

Ringback Tone Detect Duration

Cadence

Busy Tone Detect

Duration

Cadence

MIN

2.0

290

-33

-35

0.75

1.5

0.2

0.67

TYP MAX UNIT

-2.2 0

3

70

10

39/61

33/67

785

550

-3

1800

-6

-1

dBm

dB

ms

pps

%

%

ms

sec.

Hz

dB

Hz

dB

dB

665 Hz

dBm

dBm

3.0

sec.

sec.

sec.

1.5 sec.

COMMENTS

USA

CCITT

Referenced to high

channel transmit

Ref. to low channel

guard tone on

3 dB point

into 600 ohms

into 600 ohms

sec.

OFF/ON Ratio

OFF/ON Ratio

PARAMETER

Telephone Line Impedance Match

Ring Detect Sensitivity

(on hook, Type B ringer)

Telephone Line Holding Current

MIN

38

20

TYP

600

MAX

100

UNIT

ohms

Vrms

mA

XE2476

XECOM/9

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