Rev 2.0
Page 117 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table 38: Secondary UART Connector Pin Out
Pin No
Pin Name
Signal Type
Voltage Level/
Termination
Description
1
UART2_TXD
Output
RS232
UART2 transmit signal.
Connected from 63
rd
Pin of Expansion
Connector1.
2
UART2_CTS
Input
RS232
UART2 Clear to Send.
Connected to 62
nd
Pin of Expansion
Connector1.
3
UART2_RXD
Input
RS232
UART2 receive signal.
Connected to 60
th
Pin of Expansion
Connector1.
4
UART2_RTS
Output
RS232
UART2 Request to Send.
Connected from 61
st
Pin of Expansion
Connector1.
5
GND
Power
0V
Ground.
2.9.2
CAN Port2
CAN Transmit and Receive signals from Expansion connector1 Pin 79 and 78 respectively are connected
to CAN transceiver and the output signals from the transceiver are connected to 3Pin CAN Port2
connector (J55). This connector is physically located on top of the board as shown below.
Number of Pins: 3
Connector Part number: S3B-PH-SM4-TB(LF)(SN)
Mating Connector: PHR-3 from JST Sales America Inc