説明
SPECIFICATIONS
Working Frequency: 433MHz
Working Frenquency: 433 MHz
Type: Wireless data transmission
Type: Other
Port Number: 2
Place of Origin: CN
Origin: Mainland China
Model Number: E32-DTU(433L20)
Model Number: E32-DTU-433L20
Is_customized: Yes
Interface: RS232 & RS485
Condition: New
Brand Name: CDSENET
Application: computer other
![](https://ae03.alicdn.com/kf/Sffbf159fc8ae494b89bec51110fd6febu.jpg)
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1pc 433MHz LoRa SX1278 RS485 RS232 rf DTU Transceiver E32-DTU-433L20 Wireless uhf Module 433M rf Transmitter and Receiver
No. |
Item |
Parameter details |
Description |
1 |
Size |
82 * 62 *25mm |
Without antenna |
2 |
Weight |
133g |
Without antenna |
3 |
Frequency band |
Default: 433MHz |
410~441MHz channel:32, 433±5MHz (recommended ) |
4 |
Housing |
Aluminum alloy |
Black |
5 |
Connector |
RS485:1 * 4 * 3.81mm RS232:DB9 |
Screwing Standard DB9, hole |
6 |
Supply voltage |
8 ~ 28V DC |
Note: the voltage higher than 28V is forbidden |
7 |
Communication level |
RS232/RS485 |
Available for RS232 and RS485 |
8 |
Operation range |
3000m |
Test condition: clear and open area & 20dBm, antenna gain: 5dBi,height:> 2m,air data rate: 2.4kbps |
9 |
Transmitting power |
Maximum 20dBm |
About 100mW, can be configured to 20, 17, 14, 10dBm |
10 |
Receiving sensitivity |
-130dBm/2.4kbps |
Sensitivity has nothing to do with baud rate and timing |
11 |
Air data rate |
2.4kbps |
Can be configured to 0.3, 1.2, 2.4, 4.8, 9.6, 19.2kbps |
12 |
Standby current |
14mA |
Mode 3(power supply: 12V) |
13 |
Transmitting current |
126mA/20dBm |
≥300mA (recommended) |
14 |
Receiving current |
28mA |
12V |
15 |
Communication interface |
RS232/RS485 |
8N1, 8E1, 8O1 Eight kinds of UART baud Rate, from 1200 to 115200 bps (default: 9600) |
16 |
Driving mode |
RS232/RS485 |
Can be configured to push-pull/high pull, open-drain |
17 |
Transmitting length |
512 bytes buffer |
58 bytes per package |
18 |
Receiving length |
512 bytes buffer |
58 bytes per package |
19 |
Address |
65536 configurable addresses |
Easy for network, broadcast and fixed transmission |
20 |
RSSI support |
Built-in intelligent processing |
- |
21 |
Antenna type |
SMA-K |
External thread hole |
22 |
Operating temperature |
-40 ~ +85℃ |
Industrial grade |
23 |
Operating humidity |
10% ~ 90% |
Relative humidity, no condensation |
24 |
Storage temperature |
-40 ~ +125℃ |
Industrial grade |
![](https://ae01.alicdn.com/kf/HTB1ATYBKf5TBuNjSspmq6yDRVXac.jpg)
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Pagamento e Segurança
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