The RYLR406 transceiver module feature the Lora long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption. The module is certified by NCC and FCC.
FEATURES
- Application: Iot Applications, Mobile Equipment, Home Security, Industrial Monitoring and Control Equipment, Car Alarm.
- Certification: NCC, FCC
- Frequency Range:433/470 MHz
- Semtech SX1278 Engine
- High efficiency Power Amplifier
- Excellent blocking immunity
- Low Receive current
- High sensitivity
- Control easily by AT commands
- 127 dB Dynamic Range RSSI
- Designed with PCB integrated antenna
- AES128 Data encryption
- Operation temperature: -40℃ to +85℃
- Dimension: 42.5*18.36*5.5 mm
- Weight: 7g
PIN DESCRIPTION
| Pin |
Name |
I/O |
Condition |
| 1 |
VDD |
I |
Power Supply |
| 2 |
NRST |
I |
RESET(Active Low)100KΩ Internal pull up,
Pull down at least 100ms |
| 3 |
RXD |
I |
UART Data Input |
| 4 |
TXD |
O |
UART Data Output |
| 5 |
NC |
- |
|
| 6 |
GND |
- |
Ground |
BLOCK DIAGRAM
SPECIFICATION
| Item |
Min. |
Typical |
Max. |
Unit |
Condition |
| VDD Power Supply |
2 |
3.3 |
3.6 |
V |
VDD |
| RF Output Power Range |
-4 |
|
15 |
dBm |
|
| Filter insertion loss |
1 |
2 |
3 |
dB |
|
| RF Sensitivity |
-148 |
|
|
dBm |
|
| RF Input Level |
|
|
10 |
dBm |
|
| Frequency Range |
410 |
433 |
525 |
MHz |
|
| Frequency Accuracy |
|
±2 |
|
ppm |
|
| Communication Range |
|
4.5 |
15 |
KM |
Depend on RF parameter |
| Transmit Current |
|
43 |
|
mA |
RFOP = +15 dBm |
| Receive Current |
|
16.5 |
|
mA |
AT+MODE=0 |
| Sleep Current |
|
0.5 |
|
uA |
AT+MODE=1 |
| Digital Input Level High |
0.7*VDD |
|
VDD |
V |
VIH |
| Digital Input Level Low |
0 |
|
0.3*VDD |
V |
VIL |
| Digital Output Level High |
0.9 |
|
VDD |
V |
VOH |
| Digital Output Level Low |
|
|
0.1 |
V |
VOL |
| Cycling (erase / write) |
|
300 |
|
K |
Cycles |
| EEPROM data memory |
|
|
|
|
|
| Weight |
|
7 |
|
g |
|
| Operating Temperature |
-40 |
25 |
+85 |
˚C |
|
APPLICATIONS
• IoT Applications
• Mobile Equipment
• Home Security
• Industrial Monitoring and Control Equipment
• Car Alarm
Useful Link:
DATASHEET: RYLR406_EN
AT COMMAND MANUAL: REYAX-Lora AT COMMAND GUIDE_EN
