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| - | ====== HC-12 Manual | + | ====== HC-12 Wireless Serial Port Communication Module |
| - | HC-12 Wireless Serial Port Communication Module | + | =====User Manual version 2.3B ===== |
| - | User Manual version 2.3B | + | //updated from v1.1 English and v2.3 Chinese// |
| - | (updated from v1.1 English and v2.3 Chinese) | + | |
| - | Product Applications | + | //Edited by Bluegoldfishdesign 20-Nov-20// |
| - | • Wireless sensor | + | {{ https:// |
| - | • Community building security | + | {{ wiki: |
| - | • Robot wireless control | + | === Product Applications |
| - | • Industrial remote control and telemetry | + | |
| - | • Automatic data acquisition | + | |
| - | • Container information management | + | |
| - | • POS system | + | |
| - | • Wireless acquisition of gas meter data | + | |
| - | • Vehicle keyless entry system | + | |
| - | • PC wireless networking | + | |
| - | Document History: | + | |
| - | 2012/10 version 1.1 English, www.seeedstudio.com | + | |
| - | 2014/09 version 2.3 Chinese, www.wavesen.com | + | |
| - | 2016/01 version 2.3B Translated v2.3 online and merged with v1.1 by RR | + | == Document History |
| - | Product Features | + | |
| - | • Long-distance wireless transmission (FU3: 1000m in open space, baud rate | + | |
| - | 5000bps in the air. FU4: 1800m in open space, baud rate 500bps in the air) | + | |
| - | • Working frequency range (433.4-473.0MHz, | + | * 2020/11 version 2.3B(BGFD) Edit of v2.3B by Bluegoldfish Design (CJM) |
| - | • Maximum 100mW (20dBm) transmitting power (8 levels of power can be set) | + | === Product Features |
| - | • Four working modes, adapted to different application situations | + | |
| - | • Built-in MCU performs communication with external device through serial | + | |
| - | port, no programming or configuration required for basic use | + | |
| - | • The number of bytes transmitted continuously is unlimited (FU1 and FU3 | + | |
| - | modes only) | + | |
| - | • Update software version through the serial port | + | |
| - | Product Introduction | + | |
| + | === Product Introduction | ||
| The HC-12 wireless serial port communication module is a new generation of | The HC-12 wireless serial port communication module is a new generation of | ||
| multi-channel embedded wireless data transmission module. Its wireless working | multi-channel embedded wireless data transmission module. Its wireless working | ||
| Line 38: | Line 39: | ||
| serial speed) in open space, 1800m in FU4 mode at reduced baud rate and volume | serial speed) in open space, 1800m in FU4 mode at reduced baud rate and volume | ||
| of data. | of data. | ||
| + | |||
| The module uses stamp hole packaging to allow for patch soldering, with | The module uses stamp hole packaging to allow for patch soldering, with | ||
| dimensions of 27.8mm ×14.4mm ×4mm (including antenna cap, excluding spring | dimensions of 27.8mm ×14.4mm ×4mm (including antenna cap, excluding spring | ||
| Line 45: | Line 47: | ||
| an antenna solder eyelet ANT2 on the module, convenient to solder a spring | an antenna solder eyelet ANT2 on the module, convenient to solder a spring | ||
| antenna to. Select one of these antenna options according to usage requirements. | antenna to. Select one of these antenna options according to usage requirements. | ||
| + | |||
| The module has an onboard MCU, eliminating the need for user to program the | The module has an onboard MCU, eliminating the need for user to program the | ||
| radio section separately, with transparent half-duplex serial transmission | radio section separately, with transparent half-duplex serial transmission | ||
| Line 53: | Line 56: | ||
| FU4 in idle state are: 3.6mA, 80uA, 16mA, and 16mA respectively, | FU4 in idle state are: 3.6mA, 80uA, 16mA, and 16mA respectively, | ||
| maximum working current in any mode is 100mA (in the transmitting state). | maximum working current in any mode is 100mA (in the transmitting state). | ||
| - | Product Configuration | + | |
| + | === Product Configuration | ||
| Standard configuration of the HC-12 module only contains one 433MHz-frequencyband | Standard configuration of the HC-12 module only contains one 433MHz-frequencyband | ||
| wireless communication module with IPEX20279-001E-03 standard RF socket. | wireless communication module with IPEX20279-001E-03 standard RF socket. | ||
| Line 60: | Line 64: | ||
| with BNC connector base. The user can purchase these according to their | with BNC connector base. The user can purchase these according to their | ||
| application requirements. | application requirements. | ||
| - | Technical Details | + | |
| + | === Technical Details | ||
| The HC-12 module uses a Silicon Labs Si4463 to provide the RF communications | The HC-12 module uses a Silicon Labs Si4463 to provide the RF communications | ||
| link. This is a high performance, | link. This is a high performance, | ||
| Line 70: | Line 75: | ||
| be aware of the RF link. Serial port and transceiver configurations are held in | be aware of the RF link. Serial port and transceiver configurations are held in | ||
| onboard non-volatile flash memory. | onboard non-volatile flash memory. | ||
| - | Product Dimensions | + | |
| + | === Product Dimensions | ||
| + | {{ wiki: | ||
| Definition of Pins | Definition of Pins | ||
| The HC-12 module can be patch soldered, or have a 2.54mm-spacing pin header | The HC-12 module can be patch soldered, or have a 2.54mm-spacing pin header | ||