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Hardware
Pin Designation
5
GPO2/RX LED
6
RESET
7
RSSI
8
9
Reserved
10
SLEEP (DTR)
11
GND
12
13
GND
14
15
16
17
18
Reserved
19
Reserved
20
Reserved
21
Reserved
22
GND
23
Reserved
24
25
GPO1/CTS /RS-485
TX_EN
26
ON/SLEEP
27
Reserved
28
TX _PWR
29
RTS
30
31
32
XBee®/XBee-PRO XTend Compatible (XTC) DigiMesh RF Module User Guide
I/O Function
O
General Purpose Output / RX LED
I
Module reset
O
RX Signal Strength Indicator
-
Disabled
NC Do not connect
I
Pin Sleep Control Line
-
Ground
-
Disabled
-
Ground
-
Disabled
-
Disabled
-
Disabled
-
Disabled
NC Do not connect
NC Do not connect
NC Do not connect
NC Do not connect
-
Ground
NC Do not connect
-
Disabled
O
General Purpose Output / Clear-to-Send Flow Control / RS-485
Transmit Enable
O
Module sleep status indicator
NC Do not connect
O
Transmit power
I
Request-to-Send Flow Control
-
Disabled
-
Disabled
-
Disabled
Pin signals
19
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