Technical Parameters; Limit Parameter; Operating Parameter - Ebyte E28-2G4T12S User Manual

SX1280 Wireless Module

2. Technical Parameters

2.1 Limit parameter

Main parameter
Voltage supply [V]
Blocking power [dBm]
Operating temperature [℃]

2.2 Operating parameter

Main parameter
Voltage supply [V]
Communication level [V]
Operating temperature [℃]
Frequency [MHz]
Transmitting current
Power Receiving current
consumption
Turn-off current
Transmitting power [dBm]
Receiving sensitivity [dBm
Air data rate（bps）
Main parameter
Distance
FIFO
Modulation
Interface
Package
Connector
Size
Antenna
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co., Ltd.
Performance
Min
0
-
-40
Performance
Min Typ
2.3 5.0
3.3
-40 -
2400 -
46
[mA]
20
[mA]
8
[μA]
11.5 12.0
-130 -132
1k 1k
Description
Test condition：clear and open area, antenna gain: 5dBi，
3000m
antenna height: 2.5m，air data rate: 1kbps
121 Btye Max. Transmitting length per packet
221 Btye Continuous transmission mode
GFSK
LoRa
FLRC
UART TTL
SMD
1.27mm
17.5*28.7mm
IPEX/PCB 50Ω Impedance
Max
Voltage over 5.5V will cause permanent damage to
5.5
module
Chances of burn is slim when modules are used in
10
short distance
+85 -
Max
5.5 ≥5.0V ensures output power
For 5V TTL, it may be at risk of burning down
+85 -
2500 ISM band
Instant power consumption
Software is shut down
13.5
-134 Air data rate: 1.0kbps
2M Defined by user via programming
E28-2G4T12S User Manual
Note
Note
Note
3