TST-100 Touchscreen Terminal Installation Guide 12
Visual indicators
Table 10 describes the LED visual indicators on the TST-100 Touchscreen Terminal board.
LED Designation
DS1 Power is going to the board
DS2 Indicates Output 1 is enabled
DS3 Indicates Output 2 is enabled
DS4 RS-485 Tx
DS5 RS-485 Rx
NOTE: Outputs are for connection to external relay only.
Table 10:LED visual indicators
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