Cnx Connector; Layout; Pin Description - Zapi SMART CONSOLE User Manual

4.2 CNX Connector

CNX is the main connector of the Smart Console.
The layout is a female DA-15 connector and it belongs to the D-subminature
family of connectors for computer and communication system.
4
DA-15 connector has been chosen because it is widely available on the market.
Even if Zapi is always available to design custom cables, the customer is
encouraged to create its own cables depending on its need.
U
The connector has two
connector. It is strongly recommended to lock the screws in order to
improve electrical connection quality and to avoid undesired
disconnections.

4.2.1 Layout

4.2.2 Pin description

PIN
CNX1
CNX2
CNX3
CNX4
CNX5
CNX6
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SIGNAL
GND This is the ground of the console. Ground shall always
be connected to the ground of the
controller/application.
PRX Positive of serial reception. It is a signal used in serial
communication only.
NRX Negative of serial reception. It is a signal used in serial
communication only.
NTX Positive of serial transmission. It is a signal used in serial
communication only.
PTX Negative of serial transmission. It is a signal used in serial
communication only.
CANL Signal of CANBUS interface. By default no 120Ω
resistance is placed between CNX6 and CNX7.
threaded nuts which accept screws on the male
DESCRIPTION
AFGZP0BA – SMART CONSOLE - User Manual