N628AS RF Module | CC1352P7 20dBm, 1km Range | 433/868/915MHz
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N628AS Sub-1 GHz Wireless Module
433/868/915 MHz Long-Range Module for Global IoT Deployments
N628AS is a high-performance Sub-1 GHz wireless module built on the Texas Instruments CC1352P7 multi-protocol MCU. Optimized for long-range, low-power applications, delivers +20dBm high output power and excellent receiver sensitivity.
Technical Specifications
| Parameter | 433/868/915 MHz |
|---|---|
| Output Power | +20 dBm (max) |
| Receiver Sensitivity | -110 dBm @ 50 kbps |
| Modulation | Programmable FSK |
| Range | Up to 1 km ( @ 50 kbps) |
| Supply Voltage | 1.8 – 3.9 V (3.3 V typical) |
| Tx Current | 80 mA (peak @ +20 dBm) |
| Rx Current | 10 mA |
| Sleep Current | 1 µA |
| Operating Temperature | -30°C to +75°C |
| Dimensions | 30.0 × 21.0 × 3.0 mm |
| Antenna Interface | IPEX connector and stamp hole pad |
| Host Interface | UART, SPI, GPIO |
RF Power Control Logic
N628AS module supports two power modes, controlled by DIO29 and DIO30 as follows:
| Mode | DIO29 | DIO30 |
|---|---|---|
| 20dBm TX | 0 | 1 |
| 14dBm TX/RX | 1 | 0 |
| SLEEP | 0 | 0 |
Pinout Description
| Pin Number | Function | Description |
|---|---|---|
| 1 | GND | Ground |
| 2 | RF | RF I/O (antenna) |
| 3 | GND | Ground |
| 4 | DIO5 | MCU IO port |
| 5 | DIO6 | MCU IO port |
| 6 | DIO7 | MCU IO port |
| 7 | DIO8 | MCU IO port |
| 8 | DIO9 | MCU IO port |
| 9 | DIO10 | MCU IO port |
| 10 | DIO11 | MCU IO port |
| 11 | DIO12 | MCU IO port |
| 12 | DIO13 | MCU IO port |
| 13 | DIO14 | MCU IO port |
| 14 | DIO15 | MCU IO port |
| 15 | TMS | MCU IO port (JTAG) |
| 16 | TCK | MCU IO port (JTAG) |
| 17 | VCC | Power supply 2.8–3.6V |
| 18 | GND | Ground |
| 19 | RESET | Reset pin (active low) |
| 20 | DIO16 | MCU IO port |
| 21 | DIO17 | MCU IO port |
| 22 | DIO18 | MCU IO port |
| 23 | DIO19 | MCU IO port |
| 24 | DIO20 | MCU IO port |
| 25 | DIO21 | MCU IO port |
| 26 | DIO22 | MCU IO port |
| 27 | DIO23 | MCU IO port |
| 28 | DIO24 | MCU IO port |
| 29 | DIO25 | MCU IO port |
| 30 | DIO26 | MCU IO port |
| 31 | DIO27 | MCU IO port |
| 32 | DIO28 | MCU IO port |
| 33 | NC | Not connected |
| 34 | GND | Ground |
N628AS Module Pinout
Ordering Information
| Model | Core ICs | Frequency | Output Power |
|---|---|---|---|
| N628AS-433M | CC1352P7 | 410 – 510 MHz | 14dBm / +20 dBm |
| N628AS-868M | CC1352P7 | 860 – 880 MHz | 14dBm / +20 dBm |
| N628AS-915M | CC1352P7 | 902 – 928 MHz | 14dBm / +20 dBm |
Why Choose the N628AS?
Ready-to-Use: SMD module with all RF matching, shielding, and decoupling integrated.
Long Range: Achieves over 1000 meters line-of-sight communication.
Low Power: Optimized for battery-powered devices with excellent RX/TX current consumption.
Flexible Control: Power output can be adjusted DIO pins (20 dBm / 14 dBm / sleep modes).
Global Compliance: Designed for worldwide Sub-1GHz bands, with variants for Europe (868M) and Americas (915M).
About Coral RF
Coral RF is a leading provider of wireless communication modules, specializing in Sub-1GHz, LoRa, and multi-protocol solutions. Delivers high-quality, reliable modules that accelerate time-to-market for IoT and industrial customers worldwide.
Get Started Today
For pricing, samples, or technical support, please contact Coral RF directly or visit our website. Whether you're building a smart meter, a wireless sensor network, or a long-range control system, the N628AS module offers the performance, reliability, and flexibility you need.
For more information, visit www.coralradio.com or contact our sales team.