For Sale: GE FIBER OPTIONS 251D T/R CONTACT/TTL DATA TRANSMITTER& RECEIVER

The 251D fiber links transmit a single channel of switch/status information or control-function signals over one multimode fiber. Standard Features

• One-way transmission over one multimode fiber
• Single-channel contact closure
• FM transmission
• Operates up to 3.2 miles (5.2 km)
• 13 dB optical budget
• Optical AGC
• SMARTS diagnostics
• Standalone and rack configurations

Package includes 1 251D-T transmitter, 1 251D-R receiver and instructions. Please note that paypal is the prefered method of payment. I will accept cashiers check or money order but they must clear bank before item will ship (5-10 business days). Please email with any questions