Multi-Tech Systems MT5634ZBAV - Manual (Page 138)

User Guide
128
Carrier Frequencies Transmit originate: 1270 Hz mark
Bell 103/113 1070 Hz space
(0–300 bps) Receive originate: 2225 Hz mark
2025 Hz space
Transmit answer: 2225 Hz mark
2025 Hz space
Receive answer: 1270 Hz mark
1070 Hz space
Fax Carrier V.21 Ch2 (half duplex):
Frequencies 1650 Hz mark, 1850 HZ space for transmit
originate
1650 HZ mark, 1850 Hz space for transmit
answer
V.27ter: 1800 Hz originate/answer
V.29 QAM: 1800 Hz originate/answer
V.17 TCM: 1800 Hz originate/answer
Voice Compression PCM 128, 8000 Hz, or IMA ADPCM, 8000 Hz,
and Sampling Rate (selectable via +V commands). Note that your
(MT5634ZBAV only) computer system should have a processing
speed of at least 75 MHz to take full advan-
tage of the telephony features of this product.
Transmit Level -11 dBm (dial-up)
Frequency Stability ±0.01%
Receiver Sensitivity -43 dBm under worst-case conditions
AGC Dynamic Range 43 dB
Interface EIA RS-232C/ITU-T V.24/V.28
Connectors DB25 RS-232C connector; two RJ-11 phone
jacks (one RJ-11 jack on UK and international
modems), power jack; 1/8-inch stereo speaker
jack and microphone jack on ZBAV model.