WF-2572
, Ethernet to Wi-Fi Bridge (V1.00, 2018/09/30) 10
2.3
Power wire connection
The power wire connection of WF-2572 has shown in Figure 2-3.
Figure 2-3. Power wire connection of WF-2572
2.4
Watchdog Timer Setting
A watchdog timer (WDT) is a device that performs a specific operation after a certain
period of time if something goes wrong and the system does not recover on its own. A
watchdog timer can perform a warm boot (restarting the system) after a certain number of
milliseconds.
The WF-2572 supplies a jumper for users to active the watchdog timer or not. Inside the
WF-2572 users can use the JP1 to activate the WDT built in the module, as the Figure 2-6. Note
that the default setting is active.
Figure 2-4. Watchdog Setting
2.5
FW / OP Dip-switch
On the top of the WF-2572 series module, there is a dip-switch used for firmware
operation or firmware update modes selection of the module.
2.5.1
Firmware update mode
As shown in Figure 2-5, it need to set the dip-switch to the “FW” position after that the
WF-2572 will work in the “Firmware Update Mode” after reset the power. In this mode, users
