E90-DTU-400SL37 LoRa Module 433MHz 37dB Modbus RS232 RS485 Radio Transceiver
|
RF Parameter
|
Value
|
Remark
|
|
Working frequency
|
410.125~493.125 MHz
|
Default: 433.125MHz
|
|
Transmitting power
|
37 dBm
|
About 5W
|
|
Air data rate
|
0.3k~62.5kbps
|
Default: 2.4kbps
|
|
Test distance
|
20000 meter
|
-
|
|
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
|
|
Channel numbers
|
85
|
Half duplex
|
|
Buffer
|
1000 bytes
|
Can be subpacked to
32/64/128/240 byte
each time via command
|
|
Electronic parameter
|
Min.
|
Typ.
|
Max.
|
Unit
|
Condition
|
|
Power supply
|
10
|
-
|
36
|
V
|
It is recommended to
use 12V or 24V
|
|
Transmitting current
|
-
|
1100
|
-
|
mA
|
37dBm(5W)
|
|
Stand-by current
|
-
|
50
|
-
|
mA
|
-
|
|
Operating temperature
|
-40
|
20
|
+85
|
℃
|
-
|
Operating humidity
|
10
|
60
|
90
|
%
|
-
|
|
Storage temperature
|
-40
|
20
|
+125
|
℃
|
-
|
