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E830-DTU 2R2-433L: RS485 Lora DTU

Giá: Liên hệ

Hardware Parameter	Index	Remark
Size (HWD)	12410525 mm
Weight	132±2 g
Operation temperature	-40℃ -+70℃
Storage temperature	-40℃ -+85℃
Operation humidity	5% ~ 95%
Storage humidity	1% ~ 95%
Operation voltage	8V ~ 28V
Relay output	5A 30VDC / 5A 250VAC
Data interface	RS485:9600bps

Software parameters	Index
Operation mode	Following TX, Following RX, Controlling &Collecting, Configuration
Configuration command	Modbus RTU

RF Parameter	Index	Remark
Factory default frequency	426MHz	-
TX power	30 dBm	Max. Power (1W)

e830yj

Pin No.	Pin Item	Function	Description
1	DI1	Switch signal input channel 1	Switch value collecting channel 1, Optocouplerisolation
2	COM1	Switch signal input channel 1	The common end of input channel 1, connected to themodule ground internally
3	DI2+	Switch signal input channel 2	Switch value collecting channel 2, Optocouplerisolation
4	COM2	Switch signal input channel 2	The common end of input channel 1, connected to themodule ground internally
5	RESET	Reset button	In collecting mode, the Modbus address can be reset tothe default address 01 by long-pressing 5S
6	485_A	RS_485 A	RS_485 A connects with device A connector, only for configuration
7	485_B	RS_485 B	RS_485 B c0nnects with device B connector, only for configuration
8	GND	Wire pressing power input negative	Power GND
9	VCC	Wire pressing power input positive	Power input, DC 8V~28V, 12V/24V recommended
10	PWR/ACK	Power/ACK indicator	Dual-color indicator, blue represents power,green represents ACK.
11	D1	TX/RX indicator	Dual-color indicator, when DI1 has an inputsignal, the blue light is on; when relay 1 is active, the green light is on.
12	D2	TX/RX indicator	Dual-color indicator, when DI1 has an inputsignal, the blue light is on; when relay 1 is active, the green light is on.
13	ANT	Antenna connector	433MHz antenna
14	M1	Dial switch 1	Mode selection
15	M0	Dial switch 0	Mode selection
16	COM2	Switch signal output channel 2	The common end of input channel 2-
17	NO2	Switch signal output channel 2	Relay 2 output open
18	COM1-	Switch signal output channel 1	The common end of input channel 1
19	NO1+	Switch signal output channel 1	Relay 1 output open

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Downloads e830-dtu_2r2-433l_rs485_lora_dtu_datasheet_bkaii.pdf