Brand New 2 Port POTS Telephones and Network Extender Over Fiber Optic A Set, PCM Phone RJ11 RJ45 to Fiber Converter, ST Optical Singlemode 20Km Multimode 500M,Support Called id, Ring and Fax
Manufacturer model: With Ethernet port

• Extend POTS Telephones and Network signal by fiber: 2 Independent POTS telephone lines and 1x 10/100 Mbit/s Ethernet port over same fiber optic cable to remote end

• Suitable for Both Fiber Types (Single-mode and multimode). Single-mode fiber distance up to 20 km(12.4 miles), Multimode fiber distance up to 500m(0.31 miles)

• Uncompressed and No Delay Transmission and Protocol Support, High fidelity speech. Support Called id, Ring and Fax function

• Professional High Quality & Excellent performance, Voice quality is clear and stable. Widely used in government units, electric power, public security, military, civil aviation, maritime, mining, highway and other college networks or public networks

• LEDs for power supply and optical fiber link, data status indication can monitor the operating status of the system

• Plug and play,No need to set up

Description

Phone RJ11 port specifications:
1.Ring current voltage: 150 VRMS
2.Ringing voltage: typical 75V, 90Vmax,
3.Ringing frequency: 17~60HZ
4.Two-wire input impedance: 200R+680R//0.1uF (adjustable to 600 Ω)
5.Return loss: 20 db
6.Idle channel noise : 75 Db
7.Common mode rejection ratio： CMRR 60-70
8.User Interface (FXS): Connect to the user's telephone

Ethernet RJ45 port specifications:
Rate: 10M/100M, full duplex, half duplex fully adaptive
Protocol:
IEEE802.3 10Base-T Ethernet , IEEE802.3u.
100Base-TX/FX Fast Ethernet , IEEE802.3x Flow control ,
IEEE802.1q VLAN,IEEE802.1p Qos,IEEE802.1d Spanning Tree
Physical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive)

Power supply:
1. Suitable working voltage AC100~240V, DC5V/1A.
2. US/EU/UK/AU standard power supply adaptor is optional.

Other index
Working temperature -20°C ~70°C
Storage temperature -40°C ~85°C
MTBF >100,000hours
Product size: 104*104*28mm(LxWxH)
Weight: 0.8Kg/set

Package include:
1. 1x 2 port POTS telephone Transmitter
2. 1x 2 port POTS telephone Receiver
3. 2xExternal power adapter
4. User Manual

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