Pro Lite E32-A, Руководство пользователя

Страница: 5 / 21

Pro-Lite, Inc.
E32-A user manual
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
）
2.3 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
）
432 - 435
Support ISM band
Power
consumpti
on
Transmitting current [mA] - 110
Instant power
consumption
Instant power consumption
Receiving current [mA] - 14 - -
Turn-off current [μA] - 4 - Software is shut down
Max Tx power
（
dBm
）
19.0 - 20.0
Receiving sensitivity
（
dBm
）
-144 -146 -147 Air data rate is 2.4kbps
Air data rate
（
bps
）
2.4k 2.4k 19.2k Controlled via user’s programming
Main parameter Description Remark
Distance for reference 5000m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna height: 2.5m
，
air data rate: 2.4kbps
TX length 58 Byte Maximum capacity of single package
Buffer 512 Byte -
Modulation LoRa™ -
Communication interface TTL @3.3V
Package SMD -
Connector 1.27mm -
Size
16*26mm
-