Ebyte E32-900T20D - Specification and Parameter; 2.1 Limit Parameter; 2.2 Operating Parameter

Chengdu Ebyte Electronic Technology Co., Ltd E32-900T20D User Manual
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. 6
2.2 Operating parameter
Main parameter
Performance
Remark
Min
Typ.
Max.
Operating voltage（V）
2.3
5.0
5.5
≥5.0 V ensures output power
Communication level（V）
3.3
For 5V TTL, it may be at risk of
burning down
Operating temperature
（
℃
）
-40
-
85
Industrial design
Operating frequency
（
MHz
）
862
868
931
Support ISM band
Power
consumpti
on
Transmitting current [mA]
120
Instant power consumption
Receiving current [mA]
15
Turn-off current [μA]
4
Software is shut down
Max Tx power（dBm）
20
Receiving sensitivity（dBm）
-123
Air data rate is 2.4kbps
Main parameter
Description
Remark
Distance for reference
5500m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna height: 2.5m
，
air data rate: 2.4kbps
TX length
58 Byte
Maximum capacity of single package, automatic
sub-packing after exceeding.
Buffer
512 Byte
Modulation
LoRa™
Communication interface
UART
@3.3V,TTL
Package
DIP
Connector
DIP
1*7*2.54mm spacing
Size
21* 36 mm
Antenna
SMA-K
50 ohm impedance