Multitech MultiModem MT2834MR6 User Manual page 13

Carrier Frequencies:
Bell 103/113
(300 bps)
Carrier Frequencies:
V.21
Carrier Frequencies:
V.23
Fax Modulations
Fax Carrier
Frequencies
Transmit Level
Frequency Stability
Receiver Sensitivity
AGC Dynamic
Range
Serial Interface
Diagnostics
Transmit originate:
Receive originate:
Transmit answer:
Receive answer:
Transmit originate:
Receive originate:
Transmit answer:
Receive answer:
Transmit originate:
Receive originate:
Transmit answer:
Receive answer:
V.21Ch2 FSK at 300 bps
V.27ter DPSK at 4800 and 2400 bps
V.29 QAM at 9600 and 7200 bps
V.17 TCM at 14400, 12000, 9600, and 7200 bps
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: 1700 Hz Originate/Answer
V.17 TCM: 1800 Hz Originate/Answer
-13 dBm
+0.01%
-43 dBm under worst case conditions
43 dB
EIA RS-232C
Power-on self-test; ITU-T V.54 local analog loop, local digital loop, remote digital
loop.
1270 Hz mark
1070 Hz space
2225 Hz mark
2025 Hz space
2225 Hz mark
2025 Hz space
1270 Hz mark
1070 Hz space
980 Hz mark
1180 Hz space
1650 Hz mark
1850 Hz space
1650 Hz mark
1850 Hz space
980 Hz mark
1180 Hz space
390 Hz mark
450 Hz space
1300 Hz mark
2100 Hz space
1300 Hz mark
2100 Hz space
390Hz mark
450Hz space
Chapter 1 - Introduction
13