MDS SD01P-ES Master 100 MHz (150-174 MHz) (125 VDC) With 2 Antenna Ports SD1P-MDBESNA42N Redundant Protected SD1 transceivers (1710 Emulation) With 2 Antenna Ports. Includes two SD-MS 100 MHz (125 VDC) With 2 Antenna Ports managed radios. Programmable RS232/485. Includes authorization for remote management acces. (Serial Only 1 port) With 2 Antenna Ports 400 MHz (125 VDC) With 2 Antenna Ports Licensed Managed Serial Licensed Radio 5 watt, 10v-30vdc with data rates to 19.2 Kbps at max range of 50 miles, sensitivity of -112 at 1x10-6 BER. with 1 Active Serial Port. High speed, up to 65 Kbps in 50 KHz channel. Programmable RS232/485. Includes authorization for remote management acces. Defaults to 4710 emulation mode. Temperature range of -140 to 158 degrees fahrenheit. The MDS SDxP incorporates two MDS SD transceivers and power supplies with automatic or manual switchover capability. On detection of a failure, the MDS SDxP switches immediately to the standby transceiver. The switchover occurs for selectable transceiver alarm conditions. Switchover also occurs when no valid packets are received in a time fr