Hardware Interfaces
FOX3-2G/3G/4G Series Hardware Manual
33
7.2.
Accessory Port (6pin connector)
Figure 12:
Pin assignments of 6-pin (2x3) connector (Type: MOLEX-43045-06-MICRO
FIT
)
7.2.1.
Accessory Port Pinout
P
IN
NAME
DIRECTION
DESCRIPTION
L
EVEL
1
1-Wire
Input
/Output
1-Wire master interface for Driver ID, temperature and
humidity sensors.
VOUT = + 2.8 .. +5.0 V
2
GND
-
Ground Reference.
0 V
3
RxA_1
Input
(Serial Port 1) Serial port (receive data) for direct connection to
the host PC (configuration, evaluation, firmware). If not used
leave it open.
V24, ±12 V
4
TxA_1
Output
(Serial Port 1) Serial port (transmit data) for direct connection
to the host PC (transmitting history data, output GPS protocols
and others). If not used leave it open.
V24, ±12 V
5
SCL
Output
I2C bus interface - Serial Clock line – the signal used to
synchronize communication between the master and the slave.
6
SDA
Input
/Output
I2C bus interface - Serial Data line – the signal used to transfer
data between the transmitter and the receiver.
Table 9
:
Description of the 6-pin (2x3) connector
