Jumper Description for CMB-41022
Jumper Label Function (If jumpered)
Option Jumper OPT Reserved
Motor Off Jumper MO When controller is powered on or reset, Amplifier Enable lines
will be in a Motor Off state. A SH will be required to re-enable
the motors.
Baud Rate Jumper 38.4K Baud Rate setting – see 367Htable below
Baud Rate Jumper 19.2K Baud Rate setting – see 368Htable below
Firmware Upgrade Jumper UPGD Used to upgrade the controller if the unit becomes
unresponsive.
Master Reset Jumper MRST Master Reset enable. Returns controller to factory default
settings and erases EEPROM. Requires power-on or RESET to
be activated.
Baud Rate Jumper Settings
19.2 38.4 BAUD RATE
ON ON 9600
ON OFF 19200
OFF ON 38400
OFF OFF 115200
RS-232 Configuration Jumpers
Location Label Function (If jumpered)
JP3 ARXD RS-422 Option Only: See RS-422 – Serial Port Serial Communication, pg 187 for
details.
ACTS
JP2 MRXD
MCTS
JP3 APWR Connects 5V to pin 9 of the RS-232 Auxiliary Port
LCD Description
In the default state, the LCD provides the status information for the number of axes available on the controller. This
automatic LCD status update can also be disabled and text can be written directly to the display with the MG
command. The LU command is used to enable and disable the LCD update. The contrast can also be set with LB
command.
For more information see the LU, LB and MG commands in the DMC-40x0 Command Reference.
A10 – CMB-41022 (-C022) ▫ 262 DMC-40x0 User Manual
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