SMX920 Base Station & Repeater Technical ManualRELM/ BK RADIO368.4.2 GeneralParameter SpecificationSMX920 Rack Size: 3RU Tray, 330mm deep including fan.SMX920 Overall Physical Size 89mm high, 360mm deep, 483mm wideWeight < 9 kgSupply Voltage: 13.8V +/- 20%.Power Consumption: <400mA receive, typical 360mA. (TX VCO off).<10A for 50W TX RF @13.8VDC.Operating Temperature: -30 to +60 C.Individual Module Dimensions: Main board W=260, L=227, H = 35mm.PA W=78, L=300, H = 60mm.Standard LED indicators: Power, TX, RX, Tone, Alert, Repeater.Speaker output 3 WattFrequency Range: Coverage 148-520 MHz.Synthesis Method: Non mixing PLLFractional N synthesiser.Modulation: Direct FM, two point method+/-2.5 kHz narrow band, +/- 5 kHz wide bandChannel Spacing: 25 kHz or 12.5 kHz, software selectable.Synthesiser Step Size: 5 kHz or 6.25 kHz.Channels: 255 Software, front panel push wheel switchselectable. 00 through 99 if using front panel.Table 8-5 General Specifications