• Product: Optical Transmitter and Receiver
• HS Code: 85175010
• Trademark: GT
• Model: GT-4E1
• Origin: China
• Inventory: In Stock
• Shipping: Free Shipping

Optic Transmitter and Receiver GT-4E1, Retail and Wholesale optic Transmitter and Receiver
PDH Optical Transmitter And Receiver

Product Description
Main features
1. Provide 4 E1/G. 703 interface(120 BG telephone channel)
2. Local device monitor remote device(2 row LEDs, upper indicate local status, lower indicate remote status)
3. Provide function of 4 E1 remote loop, fiber local loop, and 1 interface of phone.
4. Power supply option: AC220V, DC-48V, DC+24V.
5. Transmission distance: 2-120Km
6. Two fiber two direction and single fiber two direction(optional).
7. Match telecom operation requirement, MTBF above 70, 000 hours.
8. High reliability, provide install type of 19 inch rack, desktop, hanging, and card. The rack support both DV and AC power supply.
9. Provide SNMP function.
10. Two types: Standalone, desktop, 19inch; Card, usually be inserted in our rack 19 inch.

Technical Specifications
* optical interface parameter:
* optical wavelength: 850/1310nm for multi-mode fiber, 1310/1550nm for single-mode fiber.
* optical interface: SC/FC
* transceiver module: >-6dBm
* optical receiver sensitivity<-36(BER<10 ):
* receive range: >-30dB
* transmission distance: Multi-mode 2 Km, single-mode 40 Km, single-mode 80 Km, single-mode 120 Km.
* Jitter tolerance: According with G. 742 and G. 823.

E1 interface parameter:
* Coding: HDB3
* Interface Rate: 2. 048Mbp/s± 50ppm
* Interface standard: ITU-T G. 703
* interface Impedance: 75Ω(unbalance) or 120Ω(balance).
* interface character: Support rack (19 inch, 6u high) up to 24 directions.