Premium 2Km RF Data Transceiver module / AMR Wireless Smart Terminal

NOTE: Generally the module in receiving state, if the IDLE pin continuously connect low level (>200millisecond), the module will be in sleep state, at the same time the module can not receive or transmit any data, only when the IDLE pin hang or in the state of high level (VH<3.5V), the module can be in receiving state again.

 

436.0325MHZ

8

435.0325MHZ

7

434.0325MHZ

6

433.0325MHZ

5

432.0325MHZ

4

431.0325MHZ

3

430.0325MHZ

2

429.0325MHZ

1

Frequency

Channel No.

Frequency

Channel No.

Frequency

Channel No.

Frequency

Channel No.

Setting of channel, interface, and data format 

Negative impulse reset

TTL

Reset (input)

RESET

9

Low level sleep

TTL

Sleep control (input)

SLEEP

8

 

RXD of RS-232

B of RS-485

B(RXD)

7

 

 

TXD of RS-232

A of RS-485 or

A(TXD)

6

 

 

Digital grounding

DGND

5

TTL

Serial data transmitting end

TXD/TTL

4

 

TTL

Serial data receiving end

RXD/TTL

3

 

+3.3~5.5V

Power supply DC

Vcc

2

 

 

Grounding of power supply

GND

1

Remands

Level

Description

Pin name

Pin No.

 

Interface definition:

 

Specifications

 

Application areas:

 

Products Main Features:

 

 

RF module, wireless data module, data radio, remote control, usb transceiver, rf wireless modules, wireless data transmission..