Long-Range Connectivity: Agricultural sensors, environmental monitoring, remote control systems.
Building Automation: HVAC control, security systems, energy management.
Technical Specifications
RF Performance
Parameter
Specification
Conditions
Frequency Bands
868 MHz, 915 MHz
N623PA-868M, N623PA-915M
Max. Output Power
+27 dBm
With integrated CC1190 PA
Receiver Sensitivity
-112 dBm
@ 50 kbps
Data Rate
0.3 to 4000 kbps
Software Configurable
Typical Range
8000 meters
LOS, 1.2 kbps, +3 dBi antenna
Global ISM Band Support
Band
Frequency Range
Region
770M Band
770 - 780 MHz
China
868M Band
868 - 870 MHz
EU, China
888M Band
888 - 889 MHz
Australia
915M Band
902 - 928 MHz
USA
Electrical & Physical Characteristics
Parameter
Min.
Typ.
Max.
Unit
Supply Voltage
1.8
3.3
3.6
V
Tx Current (Peak)
-
450
-
mA
Rx Current
-
10
-
mA
Sleep Current
-
1
-
µA
Operating Temperature
-30
-
+75
°C
Dimensions
32.8 x 24.6 x 3.0
mm
Antenna Interface
IPX / U.FL & Stamp Holes
N621PA CC1190 RF Front-End Control Logic
The CC1190 high-power amplifier is controlled via three digital I/O pins:
Operating Mode
DIO7
DIO8
DIO9
TX (Transmit)
1
0
1
RX (Receive)
0
1
1
Sleep
0
0
0
Application Note: These control signals should be managed by the CC1312r microcontroller to automatically switch between transmit and receive modes during wireless communication.
N621PA Module Pinout Description
Pin No.
Function
Description
Pin No.
Function
Description
1
GND
Power Ground
19
DIO17
Programmable I/O
2
VCCPA
PA Power (2.0-3.6V)
20
DIO18
Programmable I/O
3
VDD
CC1312r Core Power
21
DIO19
Programmable I/O
4
DIO1
Programmable I/O
22
RESET
Module Reset
5
DIO2
Programmable I/O
23
DIO20
Programmable I/O
6
DIO3
Programmable I/O
24
DIO21
Programmable I/O
7
DIO4
Programmable I/O
25
DIO22
Programmable I/O
8
DIO5
Programmable I/O
26
DIO23
ADC & Programmable I/O
9
DIO6
Programmable I/O
27
DIO24
ADC & Programmable I/O
10
DIO10
Programmable I/O
28
DIO25
ADC & Programmable I/O
11
DIO11
Programmable I/O
29
DIO26
ADC & Programmable I/O
12
DIO12
Programmable I/O
30
DIO27
ADC & Programmable I/O
13
DIO13
Programmable I/O
31
DIO28
ADC & Programmable I/O
14
DIO14
Programmable I/O
32
DIO29
ADC & Programmable I/O
15
DIO15
Programmable I/O
33
DIO30
ADC & Programmable I/O
16
TMS
JTAG Test Mode
34
RF
Antenna Connector
17
TCK
JTAG Test Clock
35
GND
Power Ground
18
DIO16
Programmable I/O
N621PA Mechanical Specifications
Parameter
Specification
Notes
Board Thickness
1.2 mm
Enhanced thermal performance
PCB Layers
4
Optimized impedance control
Mounting Type
Surface Mount (SMD)
Antenna Options
IPEX Connector / RF Pad
50Ω impedance matched
Interfaces & Control
Host Interface: UART (with AT Command set), SPI
Development: All key MCU pins (GPIO, ADC, etc.) are accessible for secondary development.
Package: Surface-Mount Device (SMD)
Why Choose the N623PA Module?
Get to Market Faster: We handle the complex RF design and regulatory certifications (for supported bands), allowing you to focus on your application. The integrated AT command set slashes development time.
Design for Battery Life: The ultra-low power architecture of the CC1311R3, combined with our power-optimized design, ensures your product can run for years on a single battery.
Solve Long-Range Challenges: Stop worrying about connectivity. With its high output power and excellent receiver sensitivity, the N623PA provides the reliable, long-range link your application needs, even in challenging environments.
A Platform for Your Projects: The powerful onboard MCU offers ample processing power and GPIO to add intelligence and functionality directly to the module, reducing system complexity and cost.
Ordering Information
Ordering Code
Core ICs
Frequency
Output Power
N623PA-868M
CC1311R3 + CC1190
860 - 880 MHz
+27 dBm
N623PA-915M
CC1311R3 + CC1190
910 - 930 MHz
+27 dBm
Custom frequency variants and conformance pre-certification are available upon request.
Product Line Positioning: Build Your Stack
Use the following comparison to decide between building a custom protocol or using a pre-integrated solution based on your project needs:
The N621PA is engineered for in-depth custom development. It complements "turnkey" solutions within the N62xPA series.
Choose the N62xPA Series (620/621/624) if you are building a unique, proprietary protocol and have the resources for full-stack development. Select based on required Flash size.
Choose the N624PA if your project requires standard protocols (WM-Bus/Wi-SUN) or your primary goal is to minimize development time and risk.