Bluetooth modules by RAYSON
| Manufacturer | RAYSON |
| Mounting | SMD |
| Symbol | Interface | Rec. sensit. | Transm. power | Dimensions |
|---|---|---|---|---|
| [dBm] | [dBm] | [mm] | ||
| BTM-112 | PCM; UART; USB | -80 | 4 | 25x14.5x2.2 |
| BTM-162 | PCM; UART; USB | -80 | 4 | 14x12x2.2 |
| BTM-182 | PCM; UART; USB | -80 | 4 | 25x14.5x2.2 |
| BTM-238 | PCM; UART; USB | -88 | 18 | 28.2x15x2.8 |
| BTM-630 | GPIO; Line-in; SPI; UART; USB 2.0 | - | - | 16x15x1.8 |
| Symbol | Communications module | Bluetooth version | Sup. volt. | Features | Operating temp. | Information |
|---|---|---|---|---|---|---|
| [V DC] | [°C] | |||||
| BTM-112 | Bluetooth | 2.0 EDR | 3...3.6 | SPP profile | -40...85 | - |
| BTM-162 | Bluetooth | 2.0 EDR | 3...3.6 | - | -20...75 | - |
| BTM-182 | Bluetooth | 2.0 EDR | 3...3.6 | - | -20...75 | - |
| BTM-238 | Bluetooth | 2.0 EDR | 3...3.6 | HCI profile; HSP/HFP profile; SPP profile | -20...75 | product is not a working device, but only component |
| BTM-630 | Bluetooth Low Energy | 4.0 | - | integrated battery charger | - | - |
