Wireless Transceiver LoRa RS232 RS485 433MHz 5W
PLC Radio Modem E90-DTU(433L37)
|
RF Parameter
|
Value
|
Remark
|
|
Working frequency
|
410~441 MHz
|
Default: 433MHz
|
|
Transmitting power
|
37 dBm
|
About 5W
|
|
Air data rate
|
0.3k~19.2kbps
|
Default: 2.4kbps
|
|
Test distance
|
20000 meter
|
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m.
|
|
Hardware Parameter
|
Value
|
Remark
|
|
Size
|
124 * 105 * 25 mm
|
Without SMA-K
|
|
Antenna type
|
SMA-K
|
|
|
Communication interface
|
RS232 / RS485
|
Standard DB9 Hole/3.81 connecting terminal
|
|
Baud rate
|
9600
|
Baud rate: 1200~115200
|
|
Buffer
|
512 bytes buffer
|
Automatically sub-packaging with 197 bytes per package
|
|
Electronic parameter
|
Min.
|
Typ.
|
Max.
|
Unit
|
Condition
|
|
Power supply
|
10
|
12
|
28
|
V
|
|
|
Transmitting current
|
1024
|
1138
|
1252
|
mA
|
37dBm（5W）
|
|
Stand-by current
|
45
|
50
|
55
|
mA
|
|
|
Operating temperature
|
-40
|
20
|
+85
|
℃
|
|
Operating humidity
|
10
|
60
|
90
|
%
|
|
|
Storage temperature
|
-40
|
20
|
+125
|
℃
|
|
