Linx Technologies HP transmitter "Minimum On" 40ms Channel switching time ?(3ms?) LC transmitter 5kbps "Oscillator Startup Time" 50 us "Data Input Rise time" 10 us "Data Input Fall time" 10 us LC receiver Initial settling time 3 ms Data Output Rise time 4.4 us Data Output Fall Time 16.2 us RM receiver Data settling time 15 ms Enable time 2.5 ms Signal detect time 0.5 ms