Versitron F270XA, Техническое руководство

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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