... 66, RS485 4) Heater and fans speed test Key features:1) Double layer of die-cast aluminum design, can dissipate ... -inSignal modePAL/NTSCPreset position200 presets, title settableAccuracy±0.1ºPan rotation range360°Continuous Rotation, 0.5°-240°/STilt rotation range90°Vertical, 180 ... P/D,SAE, KALATEL, VCL, AD, PHILIPS etc.Working temperatureIndoor:0ºC ~ 50ºC, Outdoor:-40ºC ~60ºCBaud rate2400bps/ ...