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1.3 Telephone Modem Specification:
1.3.1
General Specifications:
Models
F270XA /F271XA
Dimensions
(7
H x 7/8
W x 11
L) (17.8 x 2.1 x 27.9 cm)
Weight
0.28 kg (10.0 oz)
Operating Temperature
0
to 50
C (32
to 100
F)
Humidity
Up to 95% relative humidity (non-condensing)
Altitude
Up to 10,000 ft
1.3.2
Electrical Interface:
Models
F270XA /F271XA
Power Requirements
12VDC, 1.0Amp
Phone Connectors (Tip & Ring)
RJ11, 2-Wire Twisted Pair
Audio Signal
Analog, 300Hz to 3.4Khz
Idle Channel Noise
- 65dBm
Single Frequency Distortion
- 46dB
2
nd
Harmonic Distortion
- 55dB
Talk Battery
44 to 52 VDC
Loop Current
40mA max (off hook)
Ring Signal
92Vpeak(max), 15 to 67Hz
Line Impedance
600Ω
1.3.3
Fiber-Optic Interface:
See SFP module datasheet.
1.3.4
Major Features:
Intercom or Ring Down Application with two Subscribers, F271XA
Will accept a variety of SFP modules for Fiber-optic interface
VERSITRON Versimux II compatibility.
Supports data up to 14.4kbps via dial-up modem or facsimile.
NOTE: F270XA and F271XA are not backward compatible with F270X and F271X
