Table of Contents
Advertisement
System Description
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
VF Data Rates
Data Format
Transmit Clock
Compatibility
Operating Mode Switched network
Modulation
DTE Interface
Hysteresis
Dialing
1-10
Description
33.6 kbps (ITU-T V.34)
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)
Bit synchronous
Bit asynchronous
External, Internal, or Receive Wrap
ITU-T V.34, V.32 bis , V.32, V.22 bis , V.22, V.21, Bell 212A, and Bell 103
Private line
2400 bps to 33.6 kbps
14.4 kbps
12.0 kbps
9600 bps
9600 bps
7200 bps
4800 bps
2400 bps
1200 bps
0-300 bps
Standard
2 dBm minimum
Pulse and Tone (PTUF)
SpectraComm Dual V.34 Modem
Installation and Operation
Technical Specifications
Detail
Synchronous/Asynchronous
Asynchronous only
Selectable: 8, 9, 10, or 11 bits per character
Two-wire full duplex
Two-wire
ITU-T V.34
128-level TCM/2400 Baud ±0.01%
64-level TCM/2400 Baud ±0.01%
32-level TCM/2400 Baud ±0.01%
16-level QAM/2400 Baud ±0.01%
16-level TCM/2400 Baud ±0.01%
4-level QAM/2400 Baud ±0.01%
16-level QAM/600 Baud ±0.01%
4-level PSK/600 Baud ±0.01%
FSK 0-300 Baud ±0.01%
EIA/TIA-232-E (ITU-T V.24/V.28/ISO 2110)
060R122-000
Issue 15
Advertisement
Table of Contents
