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