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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...
