2070-9x User’s Manual
Page 3
GENERAL CHARACTERISTICS
FORM FACTOR
Standard 2070 plug in board size:
8.375” x 5.69” x 1.592”
Temp………..-37 to +74 degrees C.
Humidity…….5 to 95 % non-
condensing.
Power …….….5 V @ 500ma
+12V @ 100 ma
-12V
@
100ma
DIALUP:
Modulation……..Quadrature Amp.
Mod.
Modem…ITU V.34 and Rockwell V.FC
Interface…ITU V.24/V.28, EIA-232
Data Throughput…..115.2 Kbps
Data Rates:
33.6Kbps, 31.3Kbps, 28.8Kbps,
26.4Kbps, 24.0Kbps, 21.6Kbps,
19.2Kbps, 16.8Kbps, 14.4Kbps,
12.0Kbps, 9.6Kbps, 7.2Kbps, 4.8Kbps,
2.4Kbps, 1.2K baud, 300 baud.
The modem will automatically select
the best operating speed. Speeds are
±
0.01%.
Specifications:
V.34, V.32 bis, V.32,
V.22
bis, V.22A/B, V.23, V.21,
Bell 212, Bell 103, V.33,
V.17, V.29, V.27, V.21
Channel
2
Error Correction….V.42 LAPM, MNP2-
4,
MNP 10
Data Compression…V.42 bis, MNP 5
Loop Tests…..
ITU V.54 loop2
(RDL) and
Loop
3
(LAL)
Data Carrier…….1800
±
0.5 Hz
Calling Tone……1300
±
10 Hz
Answering Tone…2100
±
15 Hz
Receiver Freq. Tolerance…….
±
14 Hz
S/N Ratio…………..-26 dB
Dynamic Range……-12 dBm to –42
dBm
Transmit Level: Fixed at –11
±
2 dB
Ring detect Sensitivity…. 38 VRMS
Ring Equiv. Number….…1 Bel
Termination………600 Ohm
Return Loss…
Better than 14 dB
between
200 and 4000 Hz
PRELIMINARY
