
15
4.12.11
CAN Bus
As an optional feature the module does provide the CAN bus transmit and receive TTL signal
without any termination in standard version (CANRX, CANTX). Both signals are working with
3.3V level.
Needs an interface chip to the CAN bus as shown below. If not used, please left signals un-
connected.
Figure 3: CAN transceiver connection
Custom version with mounted transceiver is possible, please contact your sales channel for
minimal order quantity and pricing.
4.13
Power connector
A 5 pin power connector is mounted on the module.
Connector type
Phoenix contact
MC 1,5/ 5-G-3,81 1803303
Würth Elektronik
order no. 691 322 310 005
For matching connectors please refer the connector manufacturer website.
Pin
Function
Description
1
n.c.
-
2
RTC Battery
for RTC battery, don’t connect if not used
3
VCC In
power supply (5V, optional 8..14V)
4
GND
5
VCC Out 3.3V
3.3V power output for external logic, max. current 50mA
Содержание armStoneA5
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