System-on-Module eSOM/3517 - Hardware Reference
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B o a r d R e v i s i o n 1 . 0 / M a n u a l R e v i s i o n 1 . 1
3.9
RCM Jumper – JP1
The RCM (Remote Console Mode) offers the possibility to control the eSOM/3517
via a terminal emulation program over the UART-based serial port COM1 (serial-
based CLI = Command Line Interface).
To disable RCM remove the jumper cap of the RCM jumper. This frees UART based
serial port COM1 for application usage.
RCM jumper
Function
Not set
Disable Remote Console Mode
Set (default)
Enable Remote Console Mode
Table 10:
RCM jumper settings
3.10 Boot Mode Selection Jumper – JP2
The boot mode selection jumper offers the possibility to boot the eSOM/3517 from
the onboard NAND Flash memory or an external source like a microSD card.
To boot from the onboard memory remove the jumper cap of the boot mode selection
jumper.
BMS jumper
Function
Not set (default)
Boot from onboard memory
Set
Boot from onboard microSD card
Table 11:
Boot mode selection jumper settings
