Ebyte E70-868T30S, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co,;Ltd E70-868T30S user
manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co,;Ltd
5

Advanced Meter Reading Architecture(AMI)
；

Automotive industry applications.
2. Specification and parameter
2.1 Limit parameter
Main parameter Performance Remarks
Min. Max.
Power supply
（
V
）
0 3.8
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 ≥3.3 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
）
861 - 876.5 Support ISM band
Power
consumption
Transmitting current [mA] - 610 - Instant power consumption
Receiving current [mA] - 14 - -
Turn-off current [μA] - 4.0 - Software is shut down
Max Tx power
（
dBm
）
13.5 30.0 15.7 -
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 -