Unified Hardware Platform Mobile Network Repeater Station Intercom System
Product Name: Indoor Radio Repeater Station Intercom System Frequency Range: Customizable Dimensions: 360×240×95mm Weight: ≤10kg Lithium Battery Indoor Radio Repeater Station Intercom System Model: VBE8800 Product Features - Unified hardware platform, compatible with DMR/PDT/DPMR standard - Multi carrier transceiver technology, single box maximum support 4 carrier configuration. - Support band 136-174MHz/223MHz-235MHz/350-400MHz/400-470MHz voice and data services. - Support digital analog adaptive, digital signal and analog signal compatible, automatic switching channel, support for digital analog interconnection. - Support digital cluster, digital frequency and the sowing, simulation, and the frequency and sowing - Support wired IP/wireless link hybrid network,the double link backup. - Support for a transfer station or wireless link machine dual working mode, can be switched in accordance with the demand. - Compatible with the standard SIP protocol, convenient to achieve wireless and Internet converged communications. - High compatibility,comply with DMR/PDT/DPMR standards,different brands of handset,vehicle platform automatic seamless roaming within the network. Applications To expand signal coverage or fill signal blind area where signal is weak or unavailable. Indoor: Hotels, exhibition centers, basements, shopping malls, offices, parking lots Application Diagram Technical Specifications Frequency band UHF:400-470MHz UHF:350-400MHz VHF:223MHz-235MHz VHF:136-174MHz Channel capacity 32 Channel spacing 25KHz/12.5KHz/6.25KHz Working voltage DC13.8V±20% Standby current Emission current Frequency stability ±0.5ppm Antenna impedance 50Ω Work cycle 100% Overall dimensions (length x width x height) 360×240×95mm Weight ≤10kg Lithium battery Receiving part Sensitivity ≤-118dBm,ber is 5% Adjacent channel selectivity ≥65dB @ 12.5KHz ≥70dB @ 25KHz Intermodulation ≥70dB @ 12.5/25KHz Spurious response inhibition ≥70dB @ 12.5/25KHz Blocking ≥90dB Co-channel Rejection ≥-12dB,Bit error rate is less than5% Conducted emission stray ≤-57dBm(Do not launch,9kHz~1GHz) ≤-47dBm(Do not launch,1GHz~12.75GHz) Launch part Output power 5-30W (Adjustable) 4 FSK modulation frequency offset error ≤10.0% Spurious emission ≤-36dBm(Launch,9kHz~1GHz) ≤-30dBm(Launch,1GHz~12.75GHz); Maximum modulation limit ±3.15 kHz Adjacent-channel power ≤60dB @ 12.5KHz Environmental indicators Working temperature range -30ºC~+60ºC Storage temperature range -40ºC~+85ºC * The above specifications are in accordance with the applicable standard test, due to the continuous development of technology, the above indicators data if any change, without prior notice.
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