4
Table 4. General Specifications
Specification
Description
Audio
General
Balanced, Simplex (two wires)
Bandwidth
800 Hz to 2800 Hz
Input/Output
2 Volts pk-pk
Impedance
600 ohms
Loss of Signal Output
0.5 Amp Relay Contact
Optical Power
62.5/125 Fiber
25 µw (-16 dBm)
50/125 Fiber
10 µw (-20 dBm)
Receiver Sensitivity
1 µw (-30 dBm)
Wavelength
850 nm
Maximum Distance (pt-pt)
62.5/125 Fiber
10,000 ft (3 km)
Maximum Distance (pt-pt)
50/125 Fiber
6,500 ft (2 km)
Operating Temperature
-40° F to +158° F (-40° C to +49° C)
Storage Temperature
-40° F to +185° F (-40° C to +85° C)
Power Requirement
24 to 28.8 VDC, 100 mA
Connectors
Power
Audio
Terminal Block with screw terminals
Optical
ST
Dimensions
Surface Mount
7.0” L x 4.9” W x 1.0” H
Table 5. Equipment Compatibility
4100/4120 Assembly (If Used)
Part Number/Required Revision
Audio Controller
562-894/Rev. L and Above
Master Telephone
562-991/Rev. G and Above
Specifications,
Continued
Specifications
(Continued)
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