PCM 4 Channel Telephone transmitter rj11and Ethernet To Fiber optic media Converter Extender 20km
199 in stock
$45.00
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Product Name
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4 CH Telephone and Ethernet To Fiber Converter
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Product features
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Provides 1/2/4/8/16/24/32/64/128 channel telephone interface,standard RJ11 (telephone mouth wrote a few selected few)
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Function
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Optical interface supports single fiber or dual fiber
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Package
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Uncompressed, good voice quality
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Support for caller ID and voice interface provides reverse polarity signal
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Small size, attractive appearance, easy installation
Perfect status display function, easy maintenance and management
Support PBX end (or operator outside) end to end transmission mode phone
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Product description
Telephone Optical Video Multiplexer through fiber long-distance transmission phone with optical transmission equipment. The device uses a VLSI design, appearance and concise, with easy installation and commissioning, maintenance-free, stable performance, etc., applicable to major telecommunications operators, government and enterprises. 1-128 can be directly transmitted through the cable-way or more to128 Tel solve the edge of the customer’s phone transmission problems. Powerful dedicated digital multiplexing function of the apparatus used in the chip, the device will function in almost all integrated digital logic, and thus significantly improve product performance and reduce costs.
Ring detection voltage: 35V
Ring detection frequency: 17HZ-60HZ
Second-line input impedance: 600Ω (off-hook)
Return loss: 40 dB
Physical interface: FC / PC
Fiber types: single-fiber single-mode
Transmission distance: General 20KM
Light emission wavelength: 1310/1550nm
Working temperature: -25 °C – +65 °C
Storage temperature: -35 °C – +75 °C
Operating humidity :0-95% (non-condensing)
Power Input: AC switch DC5V Power output: DC 5V2A
Ripple: ≤ 20mV
Noise: ≤ 50mV
Power Protection: overvoltage, overcurrent
Power consumption: ≤ 5W
| Weight | 2 kg |
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| Dimensions | 35 × 25 × 8 cm |
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