Lenovo Ambra Achiever 7000 Mwave Multimedia Modem Plus User's Guide model 715 - Page 42

POWER REQUIREMENTS, FAX MODEM, TELEPHONY SUBSYSTEM, Hayes AT Command Set compatibility

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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 Page 42 of 47

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Page 42 of 47
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