Mini indoor fiber optical receiver and transmitter for two-way operation. Compact, 5 x 4 x 1.3" precision aluminum die-cast case guarantees excellent mechanical integrity, ease of installation and shielding effectiveness. Bi-directional operation with forward bandwidth from 54 to 1000MHz (analog and digital) and reverse bandwidth from 5 to 42MHz. Wide optical input range (-6 to 3dBm) provides excellent operation at low optical input levels. Full 25dBmV typical RF output for superior C/N performance.