6 Parameter Measurement Information

Figure 6-1 Measurement of RS-485 Driver Differential Output Voltage With Common-Mode Load

Figure 6-2 Measurement of RS-485 Driver Differential and Common-Mode Output With RS-485 Load

Figure 6-3 Measurement of RS-485 Driver Differential Output Rise and Fall Times and Propagation Delays

Figure 6-4 Measurement of RS-485 Driver Enable and Disable Times With Active High Output and Pull-Down Load

Figure 6-5 Measurement of RS-485 Driver Enable and Disable Times With Active Low Output and Pull-up Load

Figure 6-6 Measurement of RS-485 Receiver Output Rise and Fall Times and Propagation Delays

Figure 6-7 Measurement of RS-485 Receiver Enable and Disable Times in Half Duplex Mode

Figure 6-8 Measurement of RS-485 Receiver Enable Time from Shutdown with TX Disabled: Full Duplex Mode

Figure 6-9 Termination Resistor Measurement

Figure 6-10 Termination Resistor Switching Measurement

Figure 6-11 Time from Shutdown to RS-232 Ready

Figure 6-12 Time to Switch from RS-232 3T5R Mode to RS-485 Full Duplex Mode and Back

Figure 6-13 Time to Switch from RS-232 Loopback to Normal RS-232 3T5R Mode and Back

Figure 6-14 Time to Switch from RS-485 Loopback Mode to RS-485 Full Duplex Mode and Back

Figure 6-15 Time to Switch from RS-485 Full Duplex to Half Duplex and Back

Figure 6-16 RS-232 Driver Prop Delay, Pulse Skew

Figure 6-17 RS-232 Driver Slew Rate

Figure 6-18 RS-232 Receiver Propagation Delay, Pulse Skew

Figure 6-19 RS-232 Receiver Enable and Disable Time