... start tracking functionPower-off and memory data functionRemote address protocol baud rate changesSupport 4 alarm inputs, 2 outputs128 ... Vertical +90°~-90° Built-in decoder, integrated multi-protocol, baud rate and multi-brand cameras agreement Built-in ... sPan range360°ContinuouslyTilt range+90°~-90°Preset128(Max.)CommunicationMulti-protocol, RS485Relative humidity90%Work temperature-30°C~55°CPower ...