4 Channel PCM Voice Telephone Fiber Optical Media Converter--1Pair (Trasmitter & Receiver)
Single mode fiber Up to20Km, Multi mode fiber up to 500Meters.
Default ship single mode model, if need multi mode model, leave message after order.
Function Description:
The PCM telephone Optical ASIC devices aredeveloped by our company independently develop and produce PCM telephoneservice products. The device to LSI and programmable logic chip as the core,then the intersection constitute (FXS), switch port (FXO), Ethernet, and otherinterface PCM integrated access products.
This series of PCM telephone equipment is ina maximum-core optical fiber transmission line telephone transmission 1-4, 1(10 / 100M Ethernet data) transmission equipment.Equipment using standard desktop chassis.Shape simple and beautiful. External power supply for AC 100~220V- DC12V powersupply.
Main features:
1. Modular design, high integration, stable andreliable performance
2. Provide telephone transmission 4ch
3. Can provide a route speed 100Mbps Ethernet
4. Support Caller
5. Anti-interference ability, built-in lightningprotection deal
6. Single-mode multi-mode adaptive, FC interface
Technical Specifications:
1. Voice Bandwidth: 8KHZ
2. Codec: PCM codec, each voice channel 256Kb /S, in line with ITU-T G.711
3. Signaling Control: Transparent support anyin-band signaling, in line with ITU-T G.732
4. Interface communication terminals: ordinarytelephone or PBX, PBX (PBX), a public telephone line PSTN network
5. Connection: point-phone hotline, telephoneand switch mode
6. Ringing voltage: 75V, ringing frequency: 25HZ/ 50Hz (FXS)
7. Return loss: 40 db
8. Ring Detection Voltage: 35V
9. Ring Detection Frequency: 17HZ-60HZ
10. Impedance: 200Ω + 680Ω || 0.1μF (FXO);200Ω + 560Ω || 0.1μF (FXS)
11. Power consumption: less than 6W
12. Telephone Interface Type: RJ11
13. LAN Interface: 10 / 100BASE-T RJ45 connector
14. Fiber Interface Type: single-FC typeconnector
15. Transmission distance: multimode 0-0.5KM,single-mode 0-20KM.
16. Optical Line Rate: 155MHZ
17. Optical transmission power: not less than-14dBm
18. Light-receiving sensitivity: better than-36dBm
19. Working voltage: DC 12V 1A
Package included:
·1 Pair (Transmitter & Receiver)
·2 x power supply
Shipping :We Ship to Worldwide, the items will beshipped within 1~2 business day after your full payment !We ship it byEMS , FedEx,DHL like agreed.
Payment :Paypal
ReturnPolicy:
2. Allreturned items MUST BE in the original packaging and you MUST PROVIDE us withthe shipping tracking number, specific reason for the return, and your po#.
WarrantyandGuarantee:
1.One year Warranty, Buy with confidence!
OtherPolicies:
