[Frequency]：2402~2480MHz
[Modulation]：GFSK
[Distance]：120m
[Size]：13*19mm
[IC]：EFR32BG22C224F512GM32
[Feature]：Low power,BT5.2
[Introduction]：E104-BT53A3 is a small-sized SMD Bluetooth BT5.2 module based on Silicon Labs' original IC EFR32BG22; it uses 38.4MHz industrial-grade high-precision low-temperature drift crystal oscillator to ensure its industrial-grade function and
stable performance.
| Parameters | Value | Specification |
| Reference distance | 120m | Clear and open, antenna gain 5dBi, antenna height 2.5m,air rate 1kbps |
| Crystal frequency | 38.4MHz | - |
| supporting agreement | BLE 5.2 | - |
| Packaging method | SMD | - |
| IC full name | EFR32BG22C224F512GM32 | - |
| FLASH | 512KB | - |
| RAM | 32KB | - |
| Kernel | ARM®Cortex®-M33 | - |
| Dimensions | 13*19mm | - |
| RF interface | PCB | Equivalent impedance is about 50Ω |
| Parameters | Min. | Typ. | Max. | Unit | Specification |
| Working voltage | 1.9 | 3.3 | 3.6 | V | ≥3.3V can guarantee the output power |
| Communication level | - | 3.3 | - | V | Using 5V level has the risk of burning |
| TRX | - | 7.5 | - | mA | @Transmit power 6dBm |
| RX | - | 3.6 | - | mA | - |
| Sleeping Current | - | 0.17 | - | uA | Software is off |
| Working frequency band | 2402 | 2440 | 2480 | MHz | Support ISM frequency band |
| Working temperature | -40 | - | +85 | ℃ | Industrial design |
| Max TRX Power | - | 6 | - | dBm | - |
| Receiving sensitivity | - | -106.7 | - | dBm | -106dbm sensitivity @125kbps GFSK; -98.9dbm sensitivity @1Mbit/s GFSK; -96.2dbm sensitivity @2Mbit/s GFSK; |
| Air Rate（GFSK） | 125k | - | 2M | bps | Programmable by User |
| NO. | Name | Type | Definition |
| 1 | GND | Input | Ground wire, connect to power reference ground |
| 2 | PB02 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 3 | PB01 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 4 | PB00 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 5 | PA00 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 6 | PA01 | Input | SWCLK, serial line debugging clock input debugging and programming (see EFR32BG22 manual for details) |
| 7 | PA02 | Input | SWDIO, serial line debugging and programming debugging (see EFR32BG22 manual for details) |
| 8 | PA03 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 9 | GND | Input | Ground wire, connect to power reference ground |
| 10 | GND | Input | Ground wire, connect to power reference ground |
| 11 | PA04 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 12 | PA05 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 13 | PA06 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 14 | VCC | Input | Power supply, range 1.9 ~ 3.6V (recommended to add ceramic filter capacitors externally) |
| 15 | VCC | Input | Power supply, range 1.9 ~ 3.6V (recommended to add ceramic filter capacitors externally) |
| 16 | GND | Input | Ground wire, connect to power reference ground |
| 17 | GND | Input | Ground wire, connect to power reference ground |
| 18 | PD01 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 19 | PD00 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 20 | PC00 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 21 | PC01 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 22 | PC02 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 23 | PC03 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 24 | PC04 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 25 | PC05 | Input/Output | MCU GPIO (see EFR32BG22 manual for details) |
| 26 | RST | Input | Chip reset trigger input pin, effective when low level |
| Order online |
| 【eBay】：https://www.ebay.com |
| 【Amazon】：https://www.amazon.co.uk |
| 【Aliexpress】：https://www.aliexpress.com |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| Model | Interface | IC | Frequency Hz | Power dBm | Distance m | communication protocol | Package | Size (mm) | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E104-BT54S | UART | BLUENRG355MC | 2.4G | 8 | 0.3 | BLE 5.1 | IPEX,PCB antenna | 28*16*2.7 | New Bluetooth Module | ||
| E104-BT53A3 | UART | EFR32BG22C224F512GM32 | 2.4G | 6 | 0.12 | BLE 5.2 | PCB | 13*19 | Low power,BT5.2 | ||
| E104-BT12LSP-TB | USB | - | - | - | - | - | - | 46.5 * 26 | E104-BT12LSP module test board | ||
| E104-BT12NSP | UART | TLSR8253F512 | 2.4G | 10 | 60 | - | PCB | 19*13 | SigMesh self-organizing network | ||
| E104-BT12LSP | UART | TLSR8253F512 | 2.4G | 10 | 60 | - | PCB | 19*13 | SigMesh self-organizing network | ||
| E104-BT5040UA | USB | nRF52840 | 2.4G | 8 | 0.25 | BLE 4.2/BLE 5.0 | PCB | 59 * 18 | Bluetooth SoC，USB | ||
| E104-BT5005A | UART | nRF52805 | 2.4G | 4 | 0.07 | BLE 5.0 | Ceramic antenna | 9*9 | Ultra-slim size，transparent | ||
| E104-BT5040U | USB | nRF52840 | 2.4G | 8 | 0.25 | BLE 4.2/BLE 5.0 | PCB | 59 * 18 | Bluetooth SoC solution, USB interface | ||
| E104-BT5011A | UART | nRF52811 | 2.4G | 4 | 0.07 | BLE 5.1 | Ceramic antenna | 11.5 * 16 | Long Range feature, transparent transmission | ||
| E104-BT52 | UART | DA14531 | 2.4G | 0 | 0.09 | BLE 5.0 | PCB | 14.5*10 | Low energy Bluetooth to UART module | ||
| E104-BT51A | UART | CC2640R2L | 2.402~2.480GHz | 5 | 50 | BLE5.0 | PCB | 16*11.5mm | Low power Bluetooth to serial module | ||
| E104-BT06 | UART | - | 2.4G | 3 | 0.08 | BLE 4.2 | PCB | 27*13 | low-power consumption | ||
| E104-BT11 | UART | EFR32MG21 | 2.4G | 20 | 200m(PCB antenna)/300m(IPX antenna) | BLE Mesh | PCB/IPX | 19*13mm(PCB version)/16*13mm(IPX version) | SigMesh Ad hoc network | ||
| E104-BT53A1 | UART | EFR32BG22 | 2.4G | 6 | 0.12 | BLE 5.2 | PCB | 13*19 | Low power consumption, Bluetooth 5.2 | ||
| E104-BT40 | UART | - | 2.4G | 3 | 0.03 | V4.2+V3.0 SPP | PCB | 21*13 | Dual-mode Bluetooth module | ||
| E104-BT51 | UART | CC2640R2F | 2.4G | 5 | 0.75 | BLE 5.0 | PCB/IPX antenna | 17.5*28.7 | Low-power transparent transmission | ||
| E104-BT30 | - | CSRA64215 | 2.4G | 9 | 0.05 | V4.2+EDR | PCB | 25 *16 | BLE audio transmission | ||
| E104-BT5010A | UART | nRF52810 | 2.4G | 4 | 0.055 | BLE 5.0 | Ceramic antenna | 11.5 * 16 | Bluetooth UART Transparent module | ||
| E104-BT5032A | UART | nRF52832 | 2.4G | 4 | 0.06 | - | Ceramic antenna | 11.6 * 16 | Ultra low power consumption,Transparent transmission | ||
| E104-BT05 | UART | TLSR8266 | 2.4G | 8 | 0.7 | BLE 4.2 | PCB | 10 * 14.5 | Low power,Continuous transmission | ||
| E104-2G4U04A | USB | CC2540 | 2.4G | 4 | 0.06 | BLE 4.0 | PCB | 59 * 18 | Bluetooth SoC solution, USB | ||
| E104-BT02 | UART | DA14580 | 2.4G | 0 | 0.1 | BLE 4.2 | PCB | 14*22 | Low power,Continuous transmission | ||
| E104-BT01 | UART | CC2541 | 2.4G | 0 | 0.05 | BLE 4.0 | PCB | 14*22 | Low power |
