Descrizione Dei Segnali - Adeunis RF ARF 18 Notice D'emploi

5.2.

Descrizione dei segnali

Pin interface
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17, 18
19, 20
21, 22
23, 24
NB: le direzioni I (ingresso) e O (uscita) riguardano il modulo.
Gamme ARF18 UG V1.5
Name
Digital interface
GND
VDD
Digital output 1
LED
Current saving output
Erase
RXD
TXD
Digital output 4
/RESET
Digital output 3
Global
Digital output 2
Sel1
Add/Remove
Sel0
GND
RF interface
GND RF
RF in/out
GND RF
I/O Description
Ground
Voltage 3.3V +/-10%
O Digital output 1 (cf section 6 «Training pro-
cedures»)
O Light emitting diode (LED - cf section 6 «Trai-
ning procedures»)
O Can be used with relays. When a digital
output 1 to 4 is set to «1» this output is set to
«1» for 50 ms then returns to «0».
I Erase (cf section 6 «Training procedures»)
I Reception of serial data
O Transmission of serial data
O Digital output 4 (cf section 6 «Training pro-
cedures»)
I Reinitialization of the transmitter-receiver
hardware, LOW active. Can be disconnected.
O Digital output 3 (cf section 6 «Training pro-
cedures»)
I Global (cf section 6 «Training procedures»)
O Digital output 2 (cf section 6 «Training pro-
cedures»)
I Sel1 (cf section 6 «Training procedures»)
I Add/Remove (cf section 6 «Training pro-
cedures»)
I Sel0 (cf section 6 «Training procedures»)
Ground
RF aerial: ground
RF aerial IN/OUT.
RF aerial: ground
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