Product Description

Mircomu E32-DTU(868L30) long distance LoRa transceiver IoT device SX1276 1W 868mhz modem

This data transfer unit (DTU) based on originally imported RFIC SX1276 from SEMTECH, with RS232/RS485 interface, 8V~28V, operating at (Default: 868MHz). It features LoRa spread spectrum. Transparent transmission is available.

No.	Item	Parameter details	Description
1	Size	82 * 62 *25mm	Without antenna
2	Weight	135g	Without antenna
3	Frequency band	Default: 868MHz	862-893MHz Channel:32, 868±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	8000m	Test condition: clear and open area & 20dBm, antenna gain: 5dBi,height:> 2m,air data rate: 2.4kbps
9	Transmitting power	Maximum 30dBm	About 1W, can be configured to 30, 27, 24, 20dBm
10	Receiving sensitivity	-138dBm/0.3kbps	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
15	Communication interface	RS232/RS485	8N1, 8E1, 8O1 Eight kinds of 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, 50ohm impedance
22	Operating temperature	-40 ~ +85ºC	Industrial grade
23	Operating humidity	10% ~ 90%	Relative humidity, no condensation
24	Storage temperature	-40 ~ +125ºC	Industrial grade