Ebyte E70-433T S Series, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co,;Ltd E70-433TxxSx user manual
Copyright ©2012–2023
，
Chengdu Ebyte Electronic Technology Co,;Ltd 4

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
）
E70-900T30S 0 5.5
Voltage over 5.5V will cause permanent
damage to module
E70-900T14S/S2 0 3.8
Voltage over 3.8V 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
E70-433T30S
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
For 5V TTL, it may be at risk of
burning down
Operating temperature
（
℃
）
-40 - 85 Industrial design
Operating frequency
（
MHz
）
431 - 446.5 Support ISM band
Power
consumption
Transmitting current [mA] 530 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
）
-107 -108 -109 Air data rate is 2.5kbps
Air data rate
（
bps
）
2.5k 2.5k 168k Controlled via user’s programming
E70-433T14S/S2
Main parameter Performance Remark
Min Typ. Max.
Operating voltage
(
V
)
2.2 3.3 3.8
≥3.3 V ensures output power
Communication level
(
V
)
-
3.3
-
For 5V TTL, it may be at risk of burning down