Table 23 - primary uart header pin-out, Figure 10 - secondary uart header – B&B Electronics WLNN-EK-DP551 - User Manual User Manual
Page 25
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Airborne Enterprise WLNN EVB Users Guide
25
Designator
Configuration
Header
Pin Out
8
RTS
9
No Connect
RS422/485 2-Wire
1
No Connect
2
No Connect
3
TxD+
4
No Connect
5
GND
6
No Connect
7
No Connect
8
No Connect
9
TxD-
RS422/485 4-Wire
1
No Connect
2
RxD+
3
TxD+
4
No Connect
5
GND
6
RxD-
7
No Connect
8
No Connect
9
TxD-
FIGURE 10 - SECONDARY UART HEADER
TABLE 23 - PRIMARY UART HEADER PIN-OUT
Designator
Pin
Description
J2
1
RxD+
2
TxD+
3
CN1 Pin 2
4
RxD
5
TxD
6
CN1 Pin 3
7
TxD-
8
TxD+
9
CN1 Pin 9
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