B&B Electronics MESR424T_D-MT_D-SC - Manual - Manual (Page 10)

2. Hardware
10
Serial Port LEDs
MESR424 Modbus Gateways feature multiple serial ports. Each serial port has an
associated LED. Serial Port LEDs blink (green) when data is being transmitted or
received on the serial port.
Figure 4. Serial Port LEDs
Mode/Reset Switch
A recessed momentary Mode/Reset switch is located next to the power ports. To activate
the switch, insert a small plastic tool through the hole in the enclosure and press lightly.
Figure 5. Mode/Reset Switch
The Mode/Reset switch can be used to:

Initiate a Hardware Reset

Enter Console Mode

Reload factory defaults