UrsaNav, Incorporated products

The UN-2200 Differential eLoran Monitor Rack is a complete system including 3 UN-154 Differential eLoran RSIM (RS, IM, & Hot Standby), site server, Keyboard, video display, mouse (KVM), managed network switch, power distribution unit, and 3 eLoran antennas. The rack system is intended to communicate directly to both multiple transmit sites and multiple control and monitor sites dependent upon system configuration. The UN-2200 permits Differential eLoran correction generation, Message formatting and communication with eLoran transmitters, Integrity Monitoring, On-site status and alarm monitoring and control, On-site data storage, Self-diagnosis ,Redundancy and automatic switch-over, and User interface.

Dual Rate 5-Format Waveform Generator (MPT; PC Set; PC Reset; LI; 5 MHz). The UN-190C provides all the required waveforms to drive two PATCO’s or TCA’s of legacy SSX or NSSX transmitters in a single- or dual-rated mode of operation. Two Scope Sync signals (Rates A & B) are available for external triggering. Configuration is performed using a PC-based GUI connected via an RS-232 communications port.