RF-83UP
Shenzhen RF-star Technology Co., Ltd.
Page 7 of 35
2 Module Configuration and Functions
2.1 Module Parameters
Table 1. Parameters of RF-83UP
Chipset
Semtech SX1276
Supply Power Voltage
3.3 V ~ 5.2 V, recommended to 5.0 V
UART Communication Level
2.5 V ~ 3.6 V, typical: 3.3 V
Frequency
862 MHz ~ 893 MHz, typical: 868 MHz, 900 MHz ~ 931 MHz, typical: 915 MHz
Transmit Power
+21.0 dBm ~ +30.0 dBm
Receiving Sensitivity
-149 dBm
Number of Channels
31
Default Channel
6 (868 MHz), 15 (915 MHz)
Module Address Number
65536 (default as 0)
Crystal
32 MHz
Package
DIP Package
Dimension
43.0 mm x 24.0 mm x (2.5 ± 0.1) mm
Antenna
SMA connector
Operating Humidity
10% RH ~ 90% RH (no condensation)
Storage Humidity
10% RH ~ 90% RH (no condensation)
Operating Temperature
-40
℃
～
+85
℃
Storage Temperature
-45
℃
～
+90
℃
Data Interface Rate @ 3.3 V (TTL) 1200 bps ~ 115200 bps, typical: 9600 bps
Air Rate
0.3 kbps ~ 19.2 kbps, typical: 2.4 kbps
Single Package Size
196 byte
Cache Size
512 byte
Transmission Distance
8000 m (Test conditions: sunny weather, empty, +30 dBm, antenna gain of 5 dBi,
height of above 2.5 m, air speed of 2.4 kbps)
Operating
Current @ 5 V,
868 MHz
Tx Current
526.0 mA
Rx Current
15 mA
Sleep Current 8.2 μA
Operating
Current @ 5 V,
915 MHz
Tx Current
526.0 mA
Rx Current
15.0 mA
Sleep Current 8.2 μA
