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MXR-505
UHF FM TRANSCEIVER MODULE
-Page 4-
Mechanical and Pin Diagram
Pin Num Pin Name
Description
Pin Num Pin Name
Description
Pin 1
Ant
RF Input/Output (50 Ohms)
Pin 13
URXD
Receive Data Out—UART mode (0-2.5V)
Pin 2
Gnd
Ground
Pin 14
UTXD
Transmit Data Out—UART mode (0-2.5V)
Pin 3
Gnd
Ground
Pin 15
RSSI
Receive Signal Strength Indicator (0-2.5V)
Pin 4
Gnd
Ground
Pin 16
DATAIXO
Data Input/Output (0-2.5V)
Pin 5
Gnd
Ground
Pin 17
DATACLK
Data Clock Output (0-2.5V)
Pin 6
Gnd
Ground
Pin 18
N/C
No Connect
Pin 7
TCK
No Connect
Pin 19
N/C
No Connect
Pin 8
TMS
No Connect
Pin 20
N/C
No Connect
Pin 9
TDI
No Connect
Pin 21
N/C
No Connect
Pin 10
TDO
No Connect
Pin 22
REG-EN
Regulator Enable (2-VCC)
Pin 11
TEST
No Connect
Pin 23
+2.5V
Regulated Output (2.5V)
Pin 12
RST/NMI
No Connect
Pin 24
+VIN
Positive Supply Pin (2.6-16V)
Pin Description
PRELIMINARY
* Note: Pinouts of surface mount and through-hole packages are mirrored
Surface Mount Package