GE Security, Orlando, Fla., manufacturer of IFS fiber optic transmission equipment, has announced the introduction of its DE7200 Series 2 Port Ethernet Fiber Optic Transceivers. The transceivers can transmit either 10-Mps or 100-Mbps Ethernet data over multimode or single-mode optical fiber ports or electrical. The company will initially offer five models with different multimode and single-mode optical ports. For free information circle 240