MRX-005S
UHF AM RECEIVER MODULE
Pin Detail
Pin Number
Pin
DIP Surface Mount
12 1
7,8,9,10,11 2,3,4,5,6
1,2,3,4,5,6,17, 7,8,9,10,11,12,13,
19,20,22,23,24
14,15,17,18,20
21 16
18 19
Name
Ant
Gnd
N/C
DO
T/R
Description
This is the receive RF input, internally ac-coupled. Connect this
pin to the receive antenna.
Ground
No Connect
Data output pin.
Transmit/Receive control switch. Pull low to enable receiver
function. Pull high to put receiver in standby mode and disable
receive function. This pin is internally pulled low.
16
15
14
13
21
22
23
24
SHUT Shutdown-mode logic-level control input. Pull low to enable the
receiver. Internally pulled-up to VCC.
REG-EN In a regulated module, this pin powers on the module with a 2-
16V supply input. Pulling this pin low disables module. In a non-
regulated module, this is a no connect.
+5V In a regulated module, this is a 5V output from the onboard
regulator when REG-EN is high (2-16V). In a non-regulated
module, this is the 4.75V to 5.5V power supply input.
+VIN In a regulated module, this is the power supply pin of the module.
Input 5-16V to power a regulated module. In a non-regulated
module, this is a no connect.
Typical Application Schematic
U1
MRX-005S
1
2
3
4
5
6
7
8
9
10
11
12
N/C
N/C
N/C
N/C
N/C
N/C
GND
GND
GND
GND
GND
ANT
N/C
N/C
N/C
DO
N/C
N/C
T/R
N/C
SHUT
REG-EN
+5V
+VIN
24
23
22
21
20
19
18
17
16
15
14
13
Data Out to MCU
GND
GND
+2V-16V In
+5V Output
+5V-16V In
MCU
MRX-005S, 915MHz
-Page 5-
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相关代理商/技术参数
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