rtd cpuModule CMi36786HX, User Manual

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CMi36786HX RTD Embedded Technologies, Inc.
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Table 40: Jumpers and Default Settings
JP1 2-pin jumper
Used to enable/disable 120 ohm termination resistor on first serial port for
RS-422/485 mode.
default: Open (no termination)
JP2 2-pin jumper
Used to enable/disable 120 ohm termination resistor on first serial port for
RS-422/485 mode.
default: Open (no termination)
JP4 3-pin jumper
Used to select power for an SSD socket.
• 1 to 2 is 5 Volts on board.
• 2 to 3 is 5 volts on board when power on and battery backup when power
off
default: Positions 1 and 2.
JP5 2-pin jumper
Used for setting to boot to Fail Safe Boot ROM and restoring factory BIOS
settings
default: Open
JP6 2-pin jumper
Factory use only; do not close.
default: Open
JP9 3-pin jumper
Used to select power for the Flat Panel Backlight
• 1 to 2 is 12V
• 2 to 3 is 5V
JP10 3-pin jumper
Used to select power for the Flat Panel Electronics
• 1 to 2 is 3.3V
• 2 to 3 is 5V
Table 41: Solder Jumpers and Default Settings
B2 Two position solder jumper to connect USB shield ground to frame ground.
Default is not connected.
B4 Two position solder jumper to connect frame ground to digital ground. De-
fault is not connected.