Version 03.02, March 2018 Pattern trigger trigger events logic condition between active channels sources R&S®RTA4004 channel 1, channel 2, channel 3, channel 4, logic channels from D15 to D0 (with R&S®RTA-B1 option) state of channels high, low, don’t care logic between channels and/or condition true, false duration condition smaller, greater, equal, unequal, inside interval, outside interval, timeout minimum duration time 3.2 ns maximum duration time 6.8 s Runt trigger triggers on pulse of positive, negative or either polarity that crosses one threshold but fails to cross a second threshold before crossing the first one again Rise time, fall time trigger events time between the crossing of two selectable levels is smaller, greater, equal, unequal, inside interval, outside interval minimum rise time 3.2 ns maximum rise time 6.8 s polarity rising edge, falling edge, both edges sources R&S®RTA4004 channel 1, channel 2, channel 3, channel 4 Serial bus trigger supported standards R&S®RTA-K1 option I2C, SSPI (two-wire, MOSI/MISO), SPI (three-wire, MOSI/MISO) R&S®RTA-K2 option UART/RS-232/RS-422/RS-485 (RX/TX) R&S®RTA-K3 option CAN/LIN R&S®RTA-K5 option audio (I2S, LJ, RJ, TDM) R&S®RTA-K6 option MIL-STD-1553 R&S®RTA-K7 option ARINC 429 External trigger input input impedance 1 MΩ ± 1 % with 14 pF ± 2 pF (meas.) maximum input voltage at 1 MΩ 300 V (RMS), 400 V (Vp), derates at 20 dB/decade to 5 V (RMS) above 250 kHz trigger level ±5 V sensitivity > 300 mV (Vpp) coupling DC, AC, LF reject Trigger output functionality A pulse is generated for every acquisition trigger event. output voltage at high impedance 0 V to 4.8 V at 50 Ω 0 V to 2.4 V pulse polarity high active 8Rohde & Schwarz R&S®RTA Oscilloscope