General DataComm 060A027-001, Installation & Operation Manual

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System Description Technical Specifications
1-10 SpectraComm Dual V.34 Modem 060R122-000
Installation and Operation Issue 15
Technical Specifications
The following tables describes the physical, operational, and environmental specifications for the
SpectraComm Dual V.34 modem. Conforming to these specifications ensures maximum system
performance and reduces the chances of mechanical breakdown and personnel hazard.
Table 1-3 Technical Specifications
Specification Description Detail
VF Data Rates 33.6 kbps (ITU-T V.34) Synchronous/Asynchronous
31.2 kbps (ITU-T V.34)
28.8 kbps (ITU-T V.34)
26.4 kbps (ITU-T V.34)
24.0 kbps (ITU-T V.34)
21.6 kbps (ITU-T V.34)
19.2 kbps (ITU-T V.34)
16.8 kbps (ITU-T V.34)
14.4 kbps (ITU-T V.34 or V.32 bis)
12.0 kbps (ITU-T V.34 or V.32 bis)
9600 bps (ITU-T V.34 or V.32)
7200 bps (ITU-T V.34 or V.32 bis)
4800 bps (ITU-T V.34 or V.32)
2400 bps (ITU-T V.34 or V.22 bis)
1200 bps ITU-T V.22 or Bell 212A)
300 bps (ITU-T V.21 or Bell 212) Asynchronous only
Data Format Bit synchronous Selectable: 8, 9, 10, or 11 bits per character
Bit asynchronous
Transmit Clock External, Internal, or Receive Wrap
Compatibility ITU-T V.34, V.32 bis, V.32, V.22 bis, V.22, V.21, Bell 212A, and Bell 103
Operating Mode Switched network Two-wire full duplex
Private line Two-wire
Modulation 2400 bps to 33.6 kbps ITU-T V.34
14.4 kbps 128-level TCM/2400 Baud ±0.01%
12.0 kbps 64-level TCM/2400 Baud ±0.01%
9600 bps 32-level TCM/2400 Baud ±0.01%
9600 bps 16-level QAM/2400 Baud ±0.01%
7200 bps 16-level TCM/2400 Baud ±0.01%
4800 bps 4-level QAM/2400 Baud ±0.01%
2400 bps 16-level QAM/600 Baud ±0.01%
1200 bps 4-level PSK/600 Baud ±0.01%
0-300 bps FSK 0-300 Baud ±0.01%
DTE Interface Standard EIA/TIA-232-E (ITU-T V.24/V.28/ISO 2110)
Hysteresis 2 dBm minimum
Dialing Pulse and Tone (PTUF)