E3 T3 Optical Electrical Converter:SDH-E3 sales@fastfom.com Description E3/T3 Optical/Electrical Converter Introduce Description SDH-E3 is an interface converter for E3 electrical and optical interface conversion. It is designed for the PDH equipment coaxial interface and optical interface interconnect. Complete loop - back facility is supported for system diagnostic and commissioning. Compact casing and simple operation achieve the cost saving and investment protected. Features High reliability, comply to ITU-T G.703 Single Fiber Bi-Directional is selectable State-of-the-art design, ensure normal working under different environment. Supports local and remote loop - back on electrical or optical interface for system diagnostic. Suitable for PDH E3 interface interconnection. Simple operation and maintenance Compact design and low power consumption. Technical Specification Items Description Electrical Interface Standard ITU-T G.703 Compliant Data Rate 34.368 Mb ps Line Code HDB3 Physical Connector BNC Coaxial Optical Interface Bit rate 34.368 Mbps Coding NRZ Connector SC Light source Laser Diode Wave length 1310 nm (Typical), or 1550 nm (Optional) or Single Fiber Bi-Directional (Optional) Transmit power -12 dBm (1310 nm ) / -5 dBm (1550 nm ) Receive sensitive -36 dBm (1310 nm ) / -38 dBm (1550 nm ) Power supply AC 220V Range 165 V to 265 V DC -48V Range -36V to -72V Power Consumption 3 W Environment Working Temperature 0 oC ~ 50 oC Relative Humidity 9 0 % (Non condensing ) Dimension W*H*D(mm): 205 *13 5 * 4 6