SENSE D47
D47 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.3 - Author: LM - Reviewed by SB & LP & GL Copyright © 2020 SECO S.p.A.
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(**) The pin P4-2 is available only in
(***) the pin P4-3 can be used only in case it is not used as RTS interface on connector P6 (pin #1)
(****) When the optional accelerometer and/or Trusted Secure Element are mounted then these signals can be used exclusively as I2C interface
3.3.4
CAN Connector P5
The CAN interface is available on connector P5, which is a micro-Fit connector,2x2 poles, type MOLEX 43045-0401 or equivalent. Mating connector
MOLEX 43025-0400 or equivalent with 43030 series Female Crimp terminal.
This connector offers the possibility to connect SENSE-D47 module to a CAN Bus network. The interface is provided by ESP32 processor through a
SN65HVD23 CAN Bus Transceiver.
By plugging a jumper on JP2, it is possible to insert also the 120 Ohm termination required.
CAN Interface - Terminal Block P5
Pin
Signal
P5-1
---
P5-2
GND
P5-3
CAN_L
P5-4
CAN_H
3.3.5
Serial Port Interface
The Serial Port interface is available on a micro-Fit connector,2x3 poles, type MOLEX 43045-0601 or equivalent. Mating connector MOLEX 43025-
0600 or equivalent with 43030 series Female Crimp terminal.
This serial port is available both with RS-232 or with TTL levels. The selection between the kind of interface is made using the internal jumperJP3..JP8
according to the table below
Serial Port interface - P6
Pin
RS-232 Signal
UART Signal
P6-1
---
IO5 (RTS#)
P6-2
GND
GND
