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©Vecow ESOM-MT-500 User Manual
GETTING TO KNOW YOUR ESOM-MT-500
2.4.2 J5, J7: OS Image Jumpers
There are two OS image jumpers labeled as ‘J5’ and ‘J7’. They are used to set the
Micro USB 2.0 port to a download mode.
2.4.3 J15: Watchdog Jumper
There is a watchdog jumper labeled as ‘J15’, which is used to enable or disable the
watchdog function on the board. The watchdog jumper settings are as below.
J7
J15
J5
Pin No.
Definition
1-2
Download mode
2-3
Normal mode (default)
Pin No.
Definition
1-2
Disabled
1
1
3
2