Description
The RYLR998 transceiver module features the Lora long-range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
Additional information
| Item |
Min. |
Typical |
Max. |
Unit |
Condition |
| VDD Power Supply |
1.8 |
3.3 |
3.6 |
V |
VDD |
| RF Output Power Range |
-20 |
|
22 |
dBm |
|
| 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 = +22 dBm |
| 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 |
|
2 |
|
g |
|
| Operating Temperature |
-40 |
25 |
+85 |
?C |
Sample Code
| Language/Technology |
IDE/Compiler |
Type |
OS |
Download |
|
|
|
|
|
Download
|
