JP6
1-2
Not used (storage for spare jumper)
3-4
Not used (storage for spare jumper)
5-6
*** Enables normal operation
7-8
Not used (storage for spare jumper)
*** Directs programming cable to Main
9-10
11-12
Disconnects on-board pull-ups for digital
lines 1, 2, 3, 4, 5 and 8.
13-14
Disconnects on-board pull-ups for analog
input lines 1 thru 6.
15-16
Disconnects on-board pull-ups for digital
JP3
1
Not used (storage for spare jumper)
2
CNI2 wakes up on change in DTR serial
3
+3.3V / 0V non-inverted RXD input on serial
4
*** Allows CNI2 to shut-down the on-
board 3.6V regulator when not needed.
*** Allows CNI2 to shut-down the on-
5
board 3.6V regulator when not needed.
Connector J4
This connector provides direct access when performing a firmware download or configuration
change when using the MP32 software and programming cable.
CNI2 Operating and Installation Guide
JUMPER OUT
Processor
lines 6 and 7.
Jumper Block JP6 Settings
A-B
input line
port.
Jumper Block JP3 Settings
JUMPER IN
Not used (storage for spare jumper)
Not used (storage for spare jumper)
Enables factory test mode
Not used (storage for spare jumper)
Directs programming cable to Auxilliary
Processor
*** Connects on-board pull-ups for digital
lines 1, 2, 3, 4, 5 and 8.
*** Connects on-board pull-ups for
analog input lines 1 thru 6.
*** Connects on-board pull-ups for digital
lines 6 and 7.
*** = Recommended setting
Not used (storage for spare jumper)
*** CNI2 wakes up on change in RXD
serial input line
*** ±5.5V inverted (RS-232) RXD input on
serial port.
Permanently enables the on-board 3.6V
regulator. Normally only used for factory
testing or special applications.
Permanently enables the on-board 3.6V
regulator. Normally only used for factory
testing or special applications.
*** = Recommended setting
40
B-C