HJ RF Module SPEC V1.
Index 1. 2. 3. 4. 5. 6. 7. Summary ................................................................................................................................. 3 1.1 Functions ............................................................................................................................. 3 1.2 Application .......................................................................................................................... 3 Electrical characters......................................
1. Summary 1.1 Functions Frequency band: 2405 ~ 2480MHz. FSK or GFSK modulation Low current consumption: RX 16mA, TX 20mA (at 0dBm output power). Low sleep current (1.5 uA). On chip regulator, support input voltage 2.0 ~ 3.6 V. Programmable data rate from 2Kbps to 500Kbps. Programmable TX power level from – 20 dBm to 1 dBm. Ultra High sensitivity: -95dBm at 500Kbps on-air data rate. -97dBm at 250Kbps on-air data rate -104dBm at 25Kbps on-air data rate -107dBm at 2Kbps on-air data rate Easy to use.
2. Electrical characters Item Description Remark 1 EUT Name HJRF 2 EUT Function 2.4GHz Wireless Module 3 Operation Frequency 2405MHz-2480MHz 4 Modulation Technology FSK OR GFSK 5 Manufacturer Richmat 6 supply voltage 2.0-3.6V 7 Current consumption 1.5uA(RC OSC OFF,typical) @Sleep mode 0.3uA(RC OSC ON,typical) @Idle mode 1.
3. Absolute Maximum Ratings Parameter Supply voltage range (VDD) Digital IO pins range Voltage on the analog pins range Input RF level Storage Temperature range With respect to Rating Unit GND -0.3 ~ 3.6 V GND -0.3 ~ VDD+0.3 V GND -0.3 ~ 2.1 V 5 dBm -55 ~ 125 C ESD Rating HBM ± 2K MM ± 100 V V *Stresses above those listed under “Absolute Maximum Rating” may cause permanent damage to the device.
4. Pin assignment 4.1pin distribution 4.2Pin definition Pin No.
5.
6. Warning This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Caution: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
7. The requirement for KDB 996369 D03: 7.1 List of applicable FCC rules FCC Part 15. 249. 7.2 Summarize the specific operational use conditions None 7.3 Limited module procedures The Module is limited to manufacturer's host devices only. 7.4 Trace antenna designs The module uses the permanent PCB antenna, so this requirement is not applicable to the product. 7.
