User's Manual

Chengdu Ebyte Electronic Technology Co,;Ltd E70-915T30S user manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd 4
2. Specification and parameter
2.1 Limit parameter
Main parameter
Performance
Remarks
Min.
Max.
Power supply
（
V
）
0
5.5
Voltage over 5.5V will cause permanent
damage to module
Blocking power
（
dBm
）
-
10
Chances of burn is slim when modules
are used in short distance
Operating temperature（℃）
-40
85
2.2 Operating parameter
Main parameter
Performance
Remark
Min
Typ.
Max.
Operating voltage（V）
2.6
5.0
5.5
≥5.0 V ensures output power
Communication level
（
V
）
3.3
Operating temperature
（
℃
）
-40
-
85
Industrial design
Operating frequency
（
MHz
）
907
-
922.5
Support ISM band
Power
consumption
Transmitting current [mA]
600
Instant power consumption
Receiving current [mA]
14
Turn-off current [μA]
4
Software is shut down
Receiving sensitivity
（
dBm
）
-109
-110
-111
Air data rate is 5kbps
Air data rate
（
bps
）
2.5k
2.5k
168k
Controlled via user’s programming
Main parameter
Description
remark
Distance for reference
6000m
Test condition：clear and open area, antenna gain: 5dBi，
antenna height: 2.5m，air data rate: 2.5kbps
TX length
Transmission mode specification
See transmission mode for details
Buffer
2048Byte
Modulation
GFSK
Communication interface
UART
Package
SMD
Connector
1.27mm
Size
24*38.5mm
Antenna
IPX/Stamp hole
50 ohm impedance