8 channel telephone + 1 channel 100M ethernet fiber optic to rj11 media converter
* Telephone Features
1, Provides 1/2/4/8/16 channel telephone interface,standard RJ11 (telephone mouth wrote a few selected few)
2, Optical interface supports single fiber or dual fiber
3, Uncompressed, good voice quality
4, Support for caller ID and voice interface provides reverse polarity signal
5, Small size, attractive appearance, easy installation
6, Perfect status display function, easy maintenance and management
7.Support PBX end (or operator outside) end to end transmission mode phone
* Telephone Feature
Our 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. 1-32 can be directly transmitted through the cable-way or more to 720 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. The device is excellent overall performance, stable and reliable, low power consumption, high integration, small size, easy installation and maintenance.
* Target Industries
- Intelligent transportation supervisory system(ITS)
- High-speed Way supervisory/Tele-Communication System
- Security protection system, TV medical treatment
- Long-distance Muti-media Schooling, Campus monitoring
- Long-distance broadcast television transmission system
- High-building Security Protection, Military Tele-Com projects
* Order Information
| Part No | Description of product | Transmission Distance |
| NDT/R E8P1E-S20 | Multimode and 1 CH Telephone , FC, 1310nm, 2KM,DC5V2A, External Power Supply | 0-2KM |
| NDT/R E8P1E-S20 | Single mode and 1 CH Telephone , FC, 1310/1550nm, 2KM,DC5V2A, External Power Supply | 0-20KM |
* Accessories in the package
| User Manual | maintenance card | Qualified Certification | Power Adapter | Device |
| 1 copy | 1 copy | 1 copy | 1 pcs | 1 pair |
* Telephone Optical Video Multiplexer Size
1 / 2 /4 channel Telephone Optical Video Multiplexer : 135*90*32mm 1.2KG
8 channel Telephone Optical Video Multiplexer : 210*105*30 mm 1.5KG
16 channel Telephone Optical Video Multiplexer : 483*135*40 mm 5KG
32 channel Telephone Optical Video Multiplexer : 483*135*66 mm 6KG
* Technical Parameters
FXS (telephone interface)
Ringing voltage: 75V
Ringing frequency: 25HZ
Second-line input impedance: 600Ω (off-hook)
Return loss: 40 dB
FXO (PBX Interface)
Ring detection voltage: 35V
Ring detection frequency: 17HZ-60HZ
Second-line input impedance: 600Ω (off-hook)
Return loss: 40 dB
Optical interface:
Physical interface: FC / PC
Fiber types: single-fiber single-mode
Transmission distance: General 20KM
Light emission wavelength: 1310/1550nm
Environmental conditions:
Working temperature: -25 °C - +65 °C
Storage temperature: -35 °C - +75 °C
Operating humidity :0-95% (non-condensing)
Electrical Specifications:
Power Input: AC switch DC5V Power output: DC 5V1A
Ripple: ≤ 20mV
Noise: ≤ 50mV
Power Protection: overvoltage, overcurrent
Power consumption: ≤ 5W
System
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