DolphinRC DP-ELRS Nano Receiver

Specifications

Product Name: DP-ELRS2.4G V1
Frequency: 2.4G
Operating Voltage: 3.6V–5V
Antenna Type: T-antenna
Antenna Connector: IPEX1
Firmware Version: 3.5.3
Number of Channels: 16
Protocol: CRSF
Chipset: SX1281 + ESP8285
Dimensions: 11mm × 18mm
Weight: 4 ± 0.1g (excluding accessories)

LED Status Indicators

• Double flash: Binding mode

• Slow flash: No signal received from transmitter

• Solid on: Bound/Connected

• Fast flash: WiFi mode

Binding Method: Quickly power cycle (on/off/on/off/on) three times. The LED will double flash for 20 seconds, then enter WiFi mode.

Feature

• Powerful Chip Architecture: Features SX1281 + ESP8285 dual-chip solution — stable operation with controlled power consumption, ensuring long-term wireless transmission performance.

• Stable 2.4G Band: Utilizes the 2.4G band, compatible with the CRSF high-speed transmission protocol. 16 channels output simultaneously for low-latency, responsive control.

• Wide Voltage Compatibility: Supports 3.6V–5V wide voltage operation, compatible with most flight controller power specifications — highly versatile for builds.

• High-Gain Signal Reception: Comes standard with a 2.4G T-antenna and IPEX1 universal connector for stronger signal reception and effective resistance to environmental interference.

• Easy & Quick Binding: Three consecutive power cycles put the receiver into binding mode — simple and intuitive, perfect for beginners.

• Smart LED Indicators: Multi-status LED distinguishes between binding, disconnected, connected, and WiFi modes — device status at a glance.

• Mini Lightweight Body: Compact 11mm × 18mm design with minimal weight, adding no unnecessary load to the aircraft during flight.

Package Contents

• DP-ELRS 2.4G V1 Receiver ×1

• 2.4G T-Antenna ×1

• Heat shrink tubing ×2

• Pin (4pin) ×1