... and statusKeysUp, Down, Left, Right, Menu, OK,Power/Standby IR Receiver38KHzRear panelRF OutputRCA,connectorRF ModulatorPAL_BG,11CH. RCA Output4RCA(cvbs,audio_l ... ,RFoutput)RS232 Serial PortSIP2.0_4P, outside RS232 converter board for upgrade softwareRCU CategoryIR(Carrier 38KHz) Battery2x1.5V AAA Power ... 50/60Hz Power Consumption15WmaxAmbient Operation Temperature0~40 °C satellite receiver TSR-129