Custom module compatible model KS0835F

Features:

·Single power supply with a wide range of 3V-5.5V

·Internal DC/DC converter

·Internal bell flow function

·Positive and negative pole function

·2/4 line conversion

·Constant current feeding

·Specially designed for GSM networks

·Low price and high performance

Application:

·Wireless public telephone user interface

·MODEM interface

·IP gateway voice interface

·Wireless access user interface

·Set-top box voice interface

Indicator:

·Typical degree of imbalance to ground 60dB (300Hz-3400Hz)

·Impedance characteristic 600 ohms

·4-wire return loss>24Db

·Typical value of counterweight noise -75dB

·Typical value of bell current voltage 90VP-P

·Feed current 23mA

·Power supply voltage 3.2V-5.5VDC