Power requirements, Fax modem, Data modem – IBM 715 P/N - 13H6715 User Manual

Page 42: Telephony subsystem

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POWER REQUIREMENTS

1.5 A at +5 V

110 mA at +12 V

110 mA at -12 V

700 mA at -5 V

FAX MODEM

14 400 bps (V.17) fax transfer, with support for 9600, 7200, 4800, 2400, and 300 bps
transfer rates

Group 3 fax operation

Class 2 fax compatibility

DATA MODEM

28 800 bps (V.34) data modem

14 400 bps (V.32bis) data modem

DSVD support when connected to another IBM Mwave modem

Hayes AT Command Set compatibility

V.42 bis, MNP 5 data compression

V.42, MNP 1-4 error correction

TELEPHONY SUBSYSTEM

Transmit/receive rate: 28 800 bps

Bandwidth: 300 Hz to 4 kHz

DC input impedance: 150 ohm (max)

AC input impedance: 700 ohm (max)

DC input voltage 0.2 V rms (ext)

Ring frequency range: 15.8 kHz (min) to 68 KHz (max)

Transmit THD: 76 dBm (max)

Receive THD: 72 dBm (max)

Transmit/Receive Noise: 85 dBm (max)

Output telecom signal: 0.1 V rms

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