XE1276A Просмотр технического описания (PDF) - Unspecified

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производитель

XE1276A

Compact 1200 bps Modem

Unspecified 

XE1276A Electrical Specifications

Parameter

Min Typ Max

DTMF Level

-2.2 0

Unit

dBm

Comments

3 second average

Modem Transmit Level

-12 -10.5 -9.0 dBm 600 ohm line

Pulse Dialing Rate

10 pps

Pulse Dialing Make/Break

39/61

%

USA

Billing Delay Interval

2.0

sec.

Phone Line Impedance Match

600

ohms

Ring Detect Sensitivity

38

150 VRMS Type B Ringer

Telephone Loop Current

20

100 milliamps Off-hook

Input High Voltage (TXD, DTR)

2.0

Volts

Input Low Voltage (TXD, DTR)

0.8 Volts

Output High Voltage

(DCD, RXD, RI, OH)

2.4

Volts RXD -100 microamps;

DCD, RI, OH - 1.6 mamps

Output Low Voltage

(DCD, RXD, RI, OH)

0.4 Volts

RXD - 1.6 milliamps;

DCD, RI, OH - 6 milliamps

Output Drive Current (OH, D/V)

10 milliamps

FCC Part 68 Information

Registration Number - DWEUSA-21473-MD-E

Ringer Equivalence - 0.8B

XECOM

(7)

XE1276A

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