Chengdu Ebyte Electronic Technology Co., Ltd.
E29-400TXXX product data sheet
Copyright ©2012–2023
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
7
2.2 Electrical parameters
Electrical parm
Uni
t
Model No.
Remark
E29-400T22S
E29-400T22D
Operating voltage
V
2.6
～
5.5
2.6
～
5.5
≥5V ensures output power, and it
may be burning down over 5.5V.
Communication level
V
3.3V
For 5V TTL, it may be burning
down
Power
consumption
TX current
mA
110
110
Instant power consumption
RX current
mA
15
15
15mA @ DCDC mode
，
20mA @
LDO mode
Sleep
current
uA
2
2
software shutdown
Temperature
Operating
temperature
℃
-40
～
+85
Industrial grade
Storage
temperature
℃
-40
～
+85
Industrial grade
2.3 Hardware Parameters
Hardware parm
Model No.
Remark
E29-400T22S
E29-400T22D
Chipset
PAN3031
-
Crystal frequency
32MHz
Industrial grade high precision crystal
oscillator
Modulation
ChirpIoT™
new-generation ChirpIoT™
modulation technology
Interface
1.27mm Stamp hole
2.54mm header
-
Communication
Interface
UART serial port
TTLlevel
TX packet length
240 Btye
Subpackage 32/64/128/240 bytes can
be sent by command setting
Encapsulation
SMD
DIP
-
Cache capacity
700 Btye
-
TX packet
length
Btye
240
Subpackage 32/64/128/240
bytes can be sent by
command setting
