Datasheet

ST485ERB Pin settings
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1 Pin settings
Figure 1. Pin configuration
Table 2. Pin description
Pin n° Symbol Name and function
1 RO Receiver output
2REReceiver output enable
3 DE Driver output enable
4 DI Driver input
5 GND Ground
6 A Non-inverting receiver input and non-inverting driver output
7 B Inverting receiver input and inverting driver output
8V
CC
Supply voltage