User's Manual

Chengdu Ebyte Electronic Technology Co,;Ltd E70-915T30S user manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd 19
open drain. But in some cases, it may need external
pull-up resistor.
1
TXD
、
AUX open-collector outputs, RXD
open-collector inputs
1
0
transmission power (approximation)

The external power must ensure that the ability of
current output is more than 80mA and the power
supply ripple is within 100mV.

Low power transmission is not recommended due
to its low power supply efficiency.
For example: The meaning of No.3 "SPED" byte
：
The binary bit of the byte
7
6
5
4
3
2
1
0
The specific value
(configured by user)
0
0
0
1
1
0
1
0
Meaning
UART parity bit 8N1
UART baud rate is
9600
Air data rate is 2.4k
Corresponding hexadecimal
1
A
8.Parameter Setting
When the module is in Mode 3 (M0=1 M1=1 M2=0) or Mode 5 (M0=1 M1=0 M2=1), the parameter can be set by
instruction or software in PC. Please visit www.cdebyte.com to download the software.