450CDMA中继器

Main ItemSpecificationUpLinkDownLinkFrequency Range450-455/452.5-457.5MHz 460-465/462.5-467.5MHzRelay Frequency450-455/452.5-457.5MHz 460-465/462.5-467.5MHzBandwidth 1.5MHz/CarrierMaximum Gain60-90dB 65-95dB ALCOutput increment will not exceed 2dB when input increase 10dBFrequency Error≤0.5ppmGain Control Range0 30dBRF Output Power27/30/34/37dBm33/37/40/43dBmNoise Figure≤5dBGroup Delay≤5usInband Flatness≤3dBIMD3Inband≤- 13dBm/30KHzOutband (0ff 2.5MHz)≤-36dBm/30KHz :9KHz-1GHz≤-30dBm/30KHz :1GHz-12.75GHzOutband RejectionChannel≤-44dB : off1.98MHz≤-38dB :off1.98MHzBand≤-40dB :off2.5MHz ≤-60dB :off10MHzSpurious emission Out Channel≤-45dBc/30kHz :Δf≥750kHz≤-42dBc/30kHz :Δf≥900kHz≤-65dBc/30kHz :Δf≥1.98MHz≤-59dBc/30kHz :Δf≥1.98MHzOut Band≤-25dBm/30kHzOutband (off 2.5MHz)≤-36dBm :9kHz-1GHz≤-30dBm :1GHz-12.75GHz≤-67dBm :806MHz-821MHz, 885MHz-915MHz≤-47dBm :930MHz-960MHz, 1.8GHz-1.92GHz, 3.4GHz-3.53GHzVSWR≤1.5Power Supply110VAC/220VACSizeAbout 550mm x400mm x250mmWeightAbout 30Kg Work temperature-40°C +55°C or -25°C +65°CRelative humidity≤95%Operation Configur:ionLCD Display, Manual Key-press, PC RS232 Port, CDMA MODEM PortOthersRefer to user manual for more specification