
Quick Start Guide
13
External grounding mark
Figure 2-9
For internal grounding mark, see Figure 2-10.
Internal grounding mark
Figure 2-10
Cable Preparation
2.4
Select the cables depending on the transmission distance.
RS-485 cable requirement: When using the 0.56 mm (24 AWG) twisted-pair line, depending on
different baud rates, the theoretical maximum transmission distance are different. For details, see
Table 2-6.