User manual

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www.rovingnetworks.com Version 1.32r 10/9/2012 15
RN-WIFLY-EVAL-UM
Figure 10. RN-134 Evaluation Board
RS-232 Interface (J1)
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RX - input to evaluation board
TX - output from evaluation board
Pin
Description
1
No connect
2
RS-232
3
RS-232
4
No connect
5
GND!
6
No connect
7
RS-232
8
RS-232
9
5 to 12 VDC input
10
No connect
Power (J5)
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Pin
Description
1
5 to 12 VDC
2
GND
UART Interface (J3)
!
RX - input to evaluation board
TX - output from evaluation board
Pin
Description
1
3.3 VDC output
2
GND
3
UART RX
4
UART TX
5
UART RTS
6
UART CTS
7
GPIO4
8
GPIO5
9
GPIO6
10
GPIO7
11
GPIO8
12
GPIO9
13
Reset
NOTE: The labels on the board for RX and
TX are incorrect.
Sensors (J4)
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Pin
Description
1
Sensor PWR
2
Resistor network
to Sensor 4
3
Resistor network
to Sensor 4
4
Sensor 7
5
Sensor 4
6
Sensor 5
7
Sensor 6
8
GND
WARNING: Sensors must not have more
than 1.2-V DC. Otherwise, the module may
be permanently damaged.
Jumper Block (J2)
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Pins
Description
1
Ad hoc mode and
factory reset
2
Config 1
3
Config 2
4
Config 3
LED Indicators
RS-232
Interface (J1)
Jumper
Block (J2)
UART
Interface (J3)
Power (J5)Sensors (J4)
5
4
3
2
1
10
9
8
7
6
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
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