Multitech Modem Module MT3334SMI Developer's Manual page 8

ModemModule Developer's Guide
Carrier Frequencies
ITU-T V.23
(1200 bps)
Carrier Frequencies
ITU-T V.21
(0–300 bps)
Carrier Frequencies
Bell 103/113
(0–300 bps)
Fax Carrier
Frequencies
Transmit Level
Frequency Stability
Receiver Sensitivity
AGC Dynamic Range
Interface
Diagnostics
Weight
Dimensions:
Power consumption:
Environmental:
Approvals*:
* Approvals are provided in controlled configurations and must be re-evaluated in end-user configurations.
8
Transmit originate:
Receive originate: 1300 Hz mark
2100 Hz space
Transmit answer: 1300 Hz mark
2100 Hz space
Receive answer:
Transmit originate:
1180 Hz space
Receive originate: 1650 Hz mark
1850 Hz space
Transmit answer: 1650 Hz mark
1850 Hz space
Receive answer:
1180 Hz space
Transmit originate: 1270 Hz mark
1070 Hz space
Receive originate: 2225 Hz mark
2025 Hz space
Transmit answer: 2225 Hz mark
2025 Hz space
Receive answer: 1270 Hz mark
1070 Hz space
V.21 Ch2 (half duplex):
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
-11 dBm (dial-up)
±0.01%
-43 dBm under worst-case conditions
43 dB
Serial interface for EIA RS-232C/ITU-T V.24/V.28
Local analog loop, local digital loop, remote digital loop.
0.02 Kg. (0.04 lb.)
1.045" × 2.541" × 0.680"
(2.7 x 6.5 x 1.8 cm)
Typical: 215 mA (1.3 W @ 5v DC)
Maximum: 420 mA (2.1 W @ 5.25v DC)
0-50° C; humidity range 20–90% (non-condensing)
UL 1950 approved
FCC Part 68 approved
Industry canada CS0s
EN60950
390 Hz mark
450 Hz space
390 Hz mark
450 Hz space
980 Hz mark
980 Hz mark
MT3334SMI