MDS SD Master Station TX 926-960 RX 880-915 Simplex Redundant Protected 12-36 VDC Primary Power and 110-220 VAC Secondary Power with redundancy Serial Master Station with serial and ethernet data ports. MPRS9KRD9E1S2N13F1SNN is compatible with SD9 and 9710 radios with data rates up to 19.2 Kbps. Max range of 50 miles and sensitivity of -112. Temperature range of -22-140 degrees fahrenheit, power consumption of 5 A or 60 watts. Excellent performance in the face of interference or difficult signal paths. Network management software simplifies maintenance tasks, reduces network infrastructure management costs, and provides a non-intrusive means of maintenance and link monitoring. Redundancy options for protected 1+1 warm stanby configuration for reliable continuous use. Full duplex, half duplex and simplex modes.