Adeunis RF 7016A-ARF8133, Руководство пользователя, Страница: 12 / 28

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1 RTU module hardware interface
1.1 Hardware interface
1.1.1 RTU interface
Figure 1: Radio module
Pin Function description
6
Class C exit input
Specific to LoRa
Pulled-up to VCC
Steady state = 1
1 = do nothing
0 = Exit class C
7 Reset
Pulled up to VCC
Steady state = 1
1 = do nothing
0 = reset module
10 UART TX /
12 UART RX /
21
TX-Uplink monitor
Signal that indicates if an UL is in progress
READ ONLY
Steady state = 0
1 = uplink in progress
0 = no uplink in progress
23
RX – downlink monitor
Signal that indicates if an DL is in progress
READ ONLY
Steady state = 0
1 = Rx window opened
0 = Rx window closed
26
RTU READY
Indicate if module is ready to receive commands on UART
READ ONLY
Steady state = 1
1 = RTU ready
0 = RTU busy
UART Configuration:
•
Data rate: 115.2 kbps,
•
Data size : 8 bits
•
Parity : None
RTU READY
RX monitor
TX monitor
Reset