Product Info

2. Di
mensions and Footprint
2.1Dimensions
A
U
X_LM size: 57.3 mm (W)*36.2 mm (L)*7.2 mm (H) package as shown in Figure 2.1:
The tolerance of length and width of PCB is (±0.25 mm) and that of thickness is (±0.1mm).
Fi
gure 2.1. The dimensions of AUX_LM
2.2 Pi
n Definition
Ta
ble 1 shows the generalpin attributes of AUX_LM
Ta
ble 1. The typical pin definitionof AUX_LM
PIN
NO
.
NAME TYPE DISCREPTION
1 V
DD P
Supplyvoltage(12V)
2 G
ND P Ground
3 EN
I/O DC-DCPower Enabling Foot
4 RX
D I/O UART0_RXD
5 TX
D I/O UART0_TXD
Note
: P: Power supply pins; I/O: Digital input or output pins; AI: Analog input.