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High-power ASR6601 LoRa Module with PA & TCXO (433/470Mhz)

This DL-A6601PA-B wireless transceiver module is a high-power RF module based on the ASR6601 chip solution with LoRa modulation, which integrates a 48MHz main frequency Cortex-M4 low-power core. While this ASR6601 SOC chip is an MCU with RF encapsulated, with higher integration than the SPI+MCU solution, but smaller size.
  • DL-A6601PA-B

  • DreamLNK

  • DL-A6601PA-B

  • 433MHz

  • ARS6601

  • 29.5dBm

  • 3.5~5.3V

  • -148dBm

  • 6000m

  • 26*20.5*2.8mm

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433MHZ/470MHz High-power SOC Wireless LoRa Module with ASR6601 Chip 


The DL-A6601PA-B module integrates a Power Amplifier internally, with a maximum TX power of  30dbm, which can effectively improve link budget, thereby improving communication quality  and distance. This LoRa module is also equipped with TCXO (Temperature Compensate Crystal Oscillator), which solve the problem of frequency deviation between communication parties caused by the instantaneous heat generated by PA, or the large temperature difference between high and low  environments. At the same time, it can also achieve narrower bandwidth at room temperature,  with higher sensitivity and stable communication. 

As for the RF characteristic, compared to traditional modulation methods, its LORA modulation  can greatly improve the RF performance in all aspects. The RX current is 7mA, and the highest  sensitivity can reach up to -148dBm. 

This LoRa module fully utilizes the ASR6601 chip’s anti-interference ability, its high sensitivity and low power consumption make this RF module excellent in long-range communication, which can be widely used in various wireless communication fields of the IoT industry, especially battery powered application, and long-distance communication projects. 

Moreover, this LoRa module has 24 GPIOs, and the RF circuit of this LoRa module has been  matched and optimized by professional equipment, which will guarantee its good performance under high power in such compact size. You can easily develop wireless products with stable  performance and high reliability base on this RF module, without having a deep understanding of  RF circuit design.


Features

● Support multiple modulation methods: LoRa™, FSK, GFSK, MSK, GMSK, OOK, 

● Frequency range (chip supported): 137~525MHz;

● Recommended frequency (module itself): 410~510MHz

● The working voltage is 5V, the output power can up to 30dBm (1W), and the maximum instantaneous working current is 640mA. 

● Support fast Channel Activity Detection (CAD);

● Low power consumption under receiving state, and the receiving current is 17mA

  (with CAD function, it can effectively reduce the overall current      consumption, suitable for battery powered applications);

● Sleep current: 1uA;

● Supports fast frequency hopping, CRC hardware verification, and interrupt DIOx mapping;

● Theoretical sensitivity of the chip: -149dBm@LoRa;

● Industrial grade standard design, support long-term use at -30~85 C;

● Spreading factor supported: SF6/SF7/SF8/SF9/SF10/SF11/SF12;

● Bandwidth supported: 7.8/10.4/15.6/20.8/31.25/41.7/62.5/125/250/500kHz;


Applications

● Wireless automatic meter reading (water meter, electric meter, gas meter)

● Ultra-long distance data communication

● Smart home system

● Intelligent security monitoring

● Smart building

● Industrial controllers, sensors

● Agricultural automation solutions

● Intelligent parking system

● Container information management

● Automotive industry applications

● Supply chain logistics


Download Center

DL-A6601PA-B Specification V1.0 do


Technical Parameter

Parameter

Min.

Typical

Max.

Unit

Remarks

Operating Conditions

Working Voltage (VDD)

3.4

3.7

5.4

V

The voltage cannot exceed 5.4V, Otherwise, it may burn out the module

Communication Level Range

-0.3

3.3

3.6

V

Exceeding this range will damage the chip

Working Temperature Range

-40

25

85

The larger the temperature difference, the greater the bandwidth required for communication (temperature compensation crystal was equipped)

Current Consumption

Receiving Current

6

6.6

8

mA

@MCU+Radio DCDC

Software adopts WOR working mode, which can effectively reduce the overall working current

Transmission Current

510


578

200


800

mA

@433MHz @DCDC

@ANT 50-ohm impedance; TX +29.5dbm

@ANT 50-ohm impedance; TX +20dbm

525


600

230

829

mA

@868MHz @915MHz @DCDC

@ANT 50-ohm impedance; TX +29dbm

@ANT 50-ohm impedance; TX +20dbm

Max. Current

-

1.2A

-

A

RF transmission is related to many factors, such as power and antenna matching. What we provided are the requirements that need to be met when designing power supplies

Sleep Current

3

3.5

5

uA

Save via register

RF Parameters

Recommended Frequency

(For best performance)

400

433/470

510

MHz

@433MHz/470Mhz RF module

820

868/915

960

MHz

@868MHz/915Mhz RF module

Transmit Power Range

-10

20

20

dBm

Software configurable

LORA Receiving sensitivity


-143


dBm

@DR= 0.067Kbps,

BW_L = 15.6kHz, SF = 11


-130


dBm

@DR= 1.758Kbps,

BW_L= 125KHz, SF=9


-120


dBm

@DR= 10.94Kbps,

BW_L = 250kHz, SF = 7

FSK Receiving sensitivity


-123


dBm

@DR=1.2Kbps,

FDA = 0.8 kHz, BW_F= 4 kHz


-109


dBm

@DR=38.4Kbps,

FDA = 40 kHz, BW_F=160kHz


-104


dBm

@DR=250Kbps,

FDA =125 kHz, BW_F=500 kHz

LoRa Payload Rate

0.018

-

62.5

Kb/s

For application with low transmission rate

FSK Rate Range

0.6

-

300

Kb/s

For application with high transmission rate


Product Size:

6601PA_01

Pin Diagram:

6601PA_02


No

Definitions

Type

Description

1

VDD

PWR

Powered by 5.5V-3.4V, and passes through a 3.3V LDO internally

2

GND

PWR

Reliable grounding

3

PA1

IO

Universal GPIO / Serial Port Download; TXD

4

PA0

IO

Universal GPIO / Serial Port Download; RXD

5

PA3

IO

Universal GPIO port

6

PA2

IO

Universal GPIO / Enter serial port for download

PA2, power on and pull high to enter download mode

7

PA6

IO

Universal GPIO / SWDAT download and debugging port

8

PA7

IO

Universal GPIO / SWDCLK download and debugging port

9

PB0

IO

Universal GPIO / UART0_RXD

10

PB1

IO

Universal GPIO / UART0_TXD

11

PA14

IO

Universal GPIO port

12

PA15

IO

Universal GPIO port

13

PD14

IO

Universal GPIO port

14

PD12

IO

Universal GPIO port

15

RSTN

I

Reset pin, effective at low level

16

PA11

IO

Universal GPIO port

17

PA8

IO

Universal GPIO port

18

PA5

IO

Universal GPIO port

19

PA4

IO

Universal GPIO port

20

PD10

IO

Universal GPIO port

21

NC/3V3

NC

Internal LDO, 3.3V, normally can be “floating”

22

NC

NC

No connection

23

PA9

IO

Universal GPIO port

24

PC15

IO

Universal GPIO port

25

PC13

IO

Universal GPIO port

26

PC12

IO

Universal GPIO port

27

NC

NC

No connection

28

PC5

IO

Universal GPIO port

29

PC1

IO

Universal GPIO port

30

PC0

IO

Universal GPIO port

31

NC

NC

No connection

32

NC

NC

No connection

33

GND

PWR

Reliable grounding

34

ANT

AI/IO

RF signal input/output port, π-matching circuit must be reserved; Adopt 50Ω impedance matching for RF routing, route the ground and add via holes around it

35

GND

PWR

Reliable grounding

36

GND

PWR

Reliable grounding

DreamLNK is a high-tech enterprise specializing in ISM band micropower wireless communication technology, providing different kinds of wireless modules and one-stop IoT solutions, including 433/868/915MHz wireless modules, 2.4G wireless Modules, FSK Transceiver Modules, LoRa Modules, Antennas, Remote Controls, and customized wireless RF solutions. Welcome to inquire!

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