UBB Store

2 POTS Telephone RJ11 100M Ethernet over Fiber Optic Converter SM up 20Km A pair
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
2 POTS Telephone RJ11 100M Ethernet over Fiber Optic Converter SM up 20Km A pair
Price: CN $80.00



High Quality,Competitive pricing


2Channels PCM Voice Telephone over Singlemode Fiber Optic up to 20Km, with 10/100Mbps Ethernet




Features:


  1. High quality PCM voice telephone Modular design, stable and reliable performance
  2. Support Protocol: IEEE 802.3, IEEE 802. 1Q (VLAN)
  3. Transmission bandwidth: 10-100Mbps (per network port) full duplex, half duplex fully adaptive
  4. Adopt traditional PSTN normal voice, each voice occupies a 64K channel, support caller ID and fax.
  5. Compact design, beautiful appearance and convenient installation and operation.
  6. Complete status display function for easy maintenance and management.
  7. Single-mode and multi-mode adaptive, simplex SC interface (FC optional)
  8. Working distance : singlemode fiber 0~20Km, and compatible with Multimode fiber 0~300meters.


Phone RJ11 port specifications:


  1. Voice coding: PCM coding, 64Kbps per voice
  2. Crosstalk attenuation: ≥65dB
  3. Balanced noise: ≤63.7dBmop
  4. Insertion loss: -3 ± 0.75dB
  5. Frequency characteristics: 300 to 3400 Hz (-0.6 to +3 dB)
  6. Relay port (FXO): connected to the switch
  7. Two-wire AC input impedance: 200+680//0.1 Ω (three components)
  8. Ringing voltage: 35 ~ 150V
  9. Ringing frequency: 17~60HZ
  10. Return loss: 20 db
  11. User Interface (FXS): Connect to the user's telephone
  12. Two-wire AC input impedance: 200+680//0.1 Ω (three components)
  13. User line loop resistance: less than 1KΩ (including phone)
  14. Ringing voltage peak-to-peak value: 110~150V
  15. Ringing frequency: 22~28HZ
  16. Feed voltage: 28V
  17. Feed current: 20~50mA;
  18. Return loss: 20 db
  19. Bell flow: AC90 plus or minus 15V


Ethernet RJ45 port specifications:


  1. Rate: 10M/100M, full duplex, half duplex fully adaptive
  2. Actual transmission bandwidth: 50Mbps per network port
  3. Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)
  4. Physical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive)


Power supply:


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


Applicable environment:


Major communication operators, governments, enterprises and institutions.

Package include:


  • 1x 2CH PCM telephone Transmitter
  • 1x 2CH PCM telephoneReceiver
  • 1x FREE 3M SC/SC singlemode single fiber patch cord
  • 2xpower supply (default US, EU/UK/AU available)
  • Manual



Buy Now

Related Items