16E1 PDH Optical Transmitter & Receiver is PDH optical transmission equipment with high capability. Adopts especial CMOS chip, provides 16E1 digital signals multiple connection, branch connection and optoelectronic switching, realized the long-distance date transmission. Main channel is 16 E1 / G. 703 ports, offers one channel RS232 transparent data to transmit low rate digital signals. One channel official connection channel use common phone to realize the connection between two station. Inside installation administration of network channel can be used to the network management domiciliary transmission and switching, and realize the remote monitoring of equipment. This product possess loop back function of the local end and the far end for test and fault location via set up DIP switch in the near end device. Possess perfect fault self-diagnostic function, supports optional Link-Loss alarm function, 2Mbit / s circuit alarm and sound alarm. Possess alarm sound and circuit shielded function. Adopts 16B5H line coding, transmission rate is 42. 24mbit / s, support Single-Strand bi-directional mode or Double-Strand bi-directional mode, meet the different demand of client. It has high integration degree, high reliability, low power consumption, small in size and consummate function. Adapt to point to point optical transmission link circuit and provides public network and special network with high quality, flexible and reliable optical transmission digital line. It sits perfectly on the network client of telecom, mobile, electric power, police, petroleum and so on. Product Feature 1. 19 inch rack, 1U height 2. Offers one channel two line official channel for the convenience of connection between two station 3. Inside installation network management channel and function, offers long-distance management device. 4. Supports alarm function by sound and light 5. Optical port: FC, ST and SC optional 6. Single-Strand bi-directional transmission and Double-Strand bi-directional optional 7. Supports spur-track occupied indication and alarm sound shielded function 8. Supports loop back between the local end and the far end 9. Adopts manifold power supply: -48VDC, + 24VDC or 220VAC 10. Easy to installation and has high reliability Technologies reference 11. Fiber interface: SC. Fc or ST optional 12. Light source: single-mode 1310nm / 1550nm 13. Transmission Light Power: >-12dBm 14. LED: >-15dBm 15. LD: >-8dBm 16. Receiving sensitivity: