NiceRF G-NiceRF RF125 Скачать руководство пользователя страница 3

www.nicerf.com

RF125

NiceRF Wireless Technology Co., Ltd.

Rev 1.1

- 3 -

[email protected]

1. Overview

The RF125-TX module, combined with our RF125-RX module, 125K wireless air wake-up and data
transmission, can be applied to PKE keyless access control, campus access control, etc.
For RF125-TX, the transmitter ID, transmission data content, and transmission time interval can be set
through the serial port.
RF125-RX, the receiver has low power consumption and wireless wake-up, can wake itself up in the
air and wake up the connected device at the same time, the receiver serial port outputs the received
wireless data. It can work in pairing mode or broadcast mode. The communication distance is 5-8
meters, far exceeding the same type of products.
RF125-RA is a full-featured wireless wake-up module that integrates RF125-RX, 125KHz antenna,
pairing button, and coin cell for battery. Just insert the battery and start to use.

2. Features

Transmitter RF125-TX wide voltage

input: 6-30V

Transmitter RF125-TX2 voltage input: 9-12V

Transmitter operating temperature range: -40
~85

The transmitter can send default data or customize
data content

Transmitter ID can be modified

The transmission time interval can be modified

Transmitter built-in overvoltage protection

Transmitter built-in overcurrent protection

Transmitter built-in reverse connection protection

Receiver wakes up connected device

The receiver supports pairing mode and broadcast
mode

Receiver ultra-low power consumption

Small receiver size

Long communication distance (far beyond
products of the same type)

High receiving performance

Receiver working voltage: 2.5~3.6V

Receiver operating temperature range: -40

~85

Receiver carrier frequency range: 15-150KHz

Low-power three-channel low-power ASK
receiver

Receive and wake up sensitivity: 80uVRMS

The lowest power consumption in the listening
state of the receiver in low power consumption
mode: <9uA

Receiver 1/2/3 channel independent operation

Programmable sensitivity adjustment range

False trigger counter

Support RTC wake-up timing

Содержание G-NiceRF RF125

Страница 1: ......

Страница 2: ...s Vcc 3 3V ANT connected to 50 ohm load 4 5 Operation Description 5 6 Block Diagram 7 7 Typical circuit 9 8 Pin definition 10 9 Communication antenna 12 10 Mechanical dimension Unit mm 12 11 RF125 RA...

Страница 3: ...atures Transmitter RF125 TX wide voltage input 6 30V Transmitter RF125 TX2 voltage input 9 12V Transmitter operating temperature range 40 85 The transmitter can send default data or customize data con...

Страница 4: ...TX2 Parameters Min Typ Max Unit Condition Temperature Parameter Temperature range 40 25 85 When working 40 25 125 When storing Voltage Parameter Operating Voltage 12 30 V RF125 TX 9 12 RF125 TX2 Curre...

Страница 5: ...cutive setting commands is 100ms The module automatically verifies the input command If the command is correct the hexadecimal return OK r n is 0x4F 0x4B 0x0D 0x0A The error return ERROR r n hexadecim...

Страница 6: ...1 0x52 0x0D 0x0A Return 0x01 0x0D 0x0A 4 Set the transmission time interval ms of the transmitter not to be less than 250ms 0x00FA if it is less than 250ms it will be automatically set CMD 1Byte TIME_...

Страница 7: ...there is no pulse output Check content Pairing mode check whether the ID matches the machine the length of the data packet and the CRC check the data packet Broadcast mode data packet length CRC chec...

Страница 8: ...www nicerf com RF125 NiceRF Wireless Technology Co Ltd Rev 1 1 8 sales nicerf com 2 RF125 TX2 3 RF125 RX...

Страница 9: ...www nicerf com RF125 NiceRF Wireless Technology Co Ltd Rev 1 1 9 sales nicerf com 7 Typical circuit 1 RF125 TX 2 RF125 TX2 3 RF125 RX A Typical Application...

Страница 10: ...cerf com 8 Pin definition 1 RF125 TX 2 RF125 TX2 Pin definition I O Voltage Description VCC 12 30v Can be connected to the positive pole of 12 30V power supply GND 0 Connect the negative pole of the p...

Страница 11: ...5 3 6V 6 WAKE UP O After receiving 125K signal output high pulse 7 LED O External LED light can be connected high level light up 9 ANT3 I External 125K patch antenna the inductance is 7 2mH 11 ANT2 I...

Страница 12: ...communication system and its performance directly affects the indicators of the communication system The internal matching of the module is done and the external antenna of the RF125 RX must meet the...

Страница 13: ...or light turns on the indicator light flashes once per second and enters the paring mode after flashing 3 times The transmitter will pared with the receiver which received the first packet after enter...

Страница 14: ...w nicerf com RF125 NiceRF Wireless Technology Co Ltd Rev 1 1 14 sales nicerf com Appendix 1 Furnace temperature curve We recommend you should obey the IPC related standards in setting the reflow profi...

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