PRODUCT DESCRIPTION
The RYLR998 transceiver module feature the LoRa®
long range modem that provides ultra-long range spread spectrum communication
and high interference immunity whilst minimizing current consumption.
• NUVOTON MCU & Semtech LoRa®
Engine
• Excellent
blocking immunity
• Smart
receiving power saving mode
• High
sensitivity
• Control
easily by AT commands
• Built-in
antenna
• Command support data
encryption
APPLICTIONS
• IoT Applications
• Mobile Equipment
• Home Security
• Industrial Monitoring and Control Equipment
CERTIFICATION
• FCC
• CE RED
• NCC
|
Item |
Min. |
Typical |
Max. |
Unit |
Condition |
|
VDD Power supply |
1.8 |
3.3 |
3.6 |
V |
VDD |
|
RF Output power range |
-20 |
|
22 |
dBm |
RF Output Power must be set to less
than AT+CRFOP=14 to comply with CE certification. |
|
Filter
insertion loss |
1 |
2 |
3 |
dB |
|
|
RF Sensitivity |
-129 |
|
|
dBm |
|
|
RF Input level |
|
|
10 |
dBm |
|
|
Frequency range |
820 |
868/915 |
960 |
MHz |
|
|
Frequency accuracy |
|
±10 |
|
ppm |
|
|
Transmit Mode current |
|
140 |
|
mA |
RFOP = +22dBm |
|
Receive Mode
current |
|
17.5 |
|
mA |
|
|
Sleep mode current |
|
15 |
|
uA |
AT+MODE=1 |
|
Smart receiving
power saving mode average current |
0.02 |
2.7 |
5.5 |
mA |
AT+MODE=2,3000,3000 |
|
Baud rate |
300 |
115200 |
115200 |
bps |
8,
N, 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) Flash data memory |
|
200 |
|
K |
Cycles |
|
Weight |
|
1.83 |
|
g |
|
|
Operating temperature |
-40 |
25 |
+85 |
˚C |
|