Chengdu Ebyte Electronic Technology Co., Ltd.
E10-915MS30 User Manual
Copyright ©2012–2018
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
4
2 Specification and parameter
2.1 Limit parameter
Main parameter
Performance
Remark
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
）
4.8
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
）
900
915
925.5
Support ISM band
Power
consumpti
on
TX current
（
mA
）
753
Instant power consumption
RX current
（
mA
）
20
Sleep current
（
μA
）
5.0
Software is shut down
Max Tx power
（
dBm
）
29
30
31
Receiving sensitivity
（
dBm
）
-121
-122
-124
Air data rate is 1kbps
Air data rate
（
bps
）
0.123k
-
1M
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: 1kbps
FIFO
64Byte
Max length transmitted each time
Crystal frequency
26MHz
Modulation
GFSK(recommended)
(G)FSK, 4(G)FSK, (G)MSK
，
OOK
Package
SMD
Connector
2.54mm
Communication interface
SPI
0-10Mbps
Size
25*40 mm
Antenna
IPEX/stamp hole
50 ohm impedance
