Chengdu Ebyte Electronic Technology Co,;Ltd E70 -DTU (433NW30) user manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd
4
Note: When turning switch M0&M1(M0=1, M1=1) to OFF position, the device will be forced into the sleep mode. In
this mode, the serial communication parameters of the device are: 115200, 8 N 1
2.
Product Introduction
2.1.
Electrical Parameter
No
Parameter Name
Description
1
Size
82 * 62 *25mm
2
Weight
116g±2g
3
Working frequency
433MHz
4
Transmitting power
30dBm
5
Power supply
8~28V DC, Note: Higher than 28V will cause permanent damage to the modem
6
Communication interface
8N1, 8E1, 8O1, eight kinds of UART baud rate, from 1200 to 115200bps(default 115200
）
7
Antenna Connector
SMA
8
Interface
RS232
、
RS485
9
Transmitting length
128 bytes
10
Receiving length
128 bytes
11
Drive mode
Can be configured to push-pull/high pull, open-drain
