• Beitian BG-146 LoRa DTU module, top label, side profile, and bottom pads shown (32-pin SMD)
  • Beitian BG-146 LoRa wireless module graphic showing baud rate 115200bps and frequency 470–510MHz
  • BG-146 LoRa module product features chart with size, TTL level, baud rate options, and recommended voltage
  • Application scenario graphic for BG-146 module with icons: drone, data transmission field, surveying, industrial machinery
  • Package contents list showing BG-146 series data transmission module x1
1 5

Beitian BG-146 (BT-146) 433MHz LoRa DTU Module, TTL 32-Pin SMD Data Transceiver for Flight Control

Beitian BG-146 (BT-146) 433MHz LoRa DTU Module, TTL 32-Pin SMD Data Transceiver for Flight Control

Beitian

$17.90 USD
$17.90 USD
فروش فروخته شده
Taxes included. حمل و نقل هنگام تسویه حساب محاسبه می شود.
  • PayPal
  • Visa
  • Mastercard
  • American Express
  • JCB
  • Discover
  • Diners Club
  • Google Pay
  • Apple Pay
مشاهده جزئیات کامل

Overview

The Beitian BG-146 (BT-146) is an SMD LoRa DTU wireless data transmission transceiver module with TTL level serial I/O and a 32-pin connector interface. It is intended for transparent serial data links in embedded systems such as drone flight control communication and other industrial telemetry scenarios. The module label reads: “Beitian BG-146 LoRa Module M2507156B1214”.

Note: the product name lists 433MHz, while the parameter table for this module shows an operating frequency of 470MHz-510MHz.

Key Features

  • LoRa modulation, LoRa protocol type
  • Half-duplex working mode
  • TTL level interface
  • Air data rate: 1.2kbps-62.5kbps
  • Serial baud rate options: 9600bps / 38400bps / 115200bps / 230400bps
  • Recommended input: DC 3.3V ±10%
  • Wide temperature ratings for operation and storage

Specifications

Model / Chip BT-146 / BG-146
Working mode Half-duplex
Operating frequency 470MHz-510MHz
Frequency stability ±1.5ppm
Modulation LoRa
Protocol type LoRa
Level TTL
Baud rate 115200bps
Baud rate in the air 1.2kbps-62.5kbps
Serial baud rate 9600bps / 38400bps / 115200bps / 230400bps
Voltage (recommended) 3.3V ±10%
Size 22*17*2.8mm
Weight 1.8g
Connector 32pin
Operating temperature -40°C ~ +85°C
Storage temperature -40°C ~ +105°C

Pin Definition (32-Pin)

Pin Name I/O Description
1 GND G Ground
2 ANT Connect the antenna
3 GND G Ground
4 RES I Fast reset, no clearing of user configurations
5 RES I Fast reset, no clearing of user configurations
6 GND G Ground
7 RES I Fast reset, no clearing of user configurations
8 RES I Fast reset, no clearing of user configurations
9 RES I Fast reset, no clearing of user configurations
10 RES I Fast reset, no clearing of user configurations
11 GND G Ground
12 RXD1 I LoRa data reception
13 TXD1 O LoRa data sending
14 RES I Fast reset, no clearing of user configurations
15 RSTN Reset the foot
16 GND G Ground
17 VCC I Mains power, DC input. 3.3V ±10% recommended
18 VCC I Mains power, DC input. 3.3V ±10% recommended
19 GND G Ground
20 GND G Ground
21 SYS_FLAG The status of sending and receiving data
22 T/RX_FLAG Transmit and receive mode status
23 GND G Ground
24 RXD2 I LoRa data reception
25 TXD2 O LoRa data sending
26 GND G Ground
27 RES I Fast reset, no clearing of user configurations
28 RES I Fast reset, no clearing of user configurations
29 GND G Ground
30 STA_FLAG1 dangling
31 STA_FLAG2 dangling
32 GND G Ground

Dimensions

  • Overall: 22.00 ± 0.2 mm x 17.00 ± 0.2 mm
  • Thickness: 2.8 ± 0.2 mm
  • Additional marked dimensions: 15.80 mm, 16.80 mm, 20.80 mm, 1.00 mm, 1.60 mm, 1.08 mm, 1.10 mm, 0.80 mm, 1.27 mm, 19.05 mm, 0.5 mm

For integration, wiring, or configuration support, contact support@rcdrone.top or visit https://rcdrone.top/.

Details

Beitian BG-146 (BT-146) LoRa DTU module datasheet page with specs table, 32‑pin pinout and dimensions

Parameter table, 32‑pin TTL pin definition, and mechanical dimensions for the Beitian BG‑146 (BT‑146) LoRa DTU module.

Related Collections