CC1310 Wireless Module E70 Series User ManualCopyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 27 / 34in some cases, it may need external pull-up resistor.1 TXD、AUX open-collector outputs, RXD open-collector inputs1 0 transmission power (approximation) The external power must ensure that the ability of currentoutput is more than 1A and the power supply ripple iswithin 100mV. Low power transmission is not recommended due to itslow power supply efficiency.0 0 14dBm (Default)0 1 10dBm1 0 7dBm1 1 4dBm1 0 transmission power (approximation) The external power must ensure that the ability of currentoutput is more than 1A and the power supply ripple iswithin 100mV. Low power transmission is not recommended due to itslow power supply efficiency.0 0 30dBm (Default)0 1 27dBm1 0 24dBm1 1 21dBmFor example: The meaning of No.3 "SPED" byte:The binary bit of the byte 7 6 5 4 3 2 1 0The specific value(configured by user) 0 0 0 1 1 0 1 0Meaning UART parity bit 8N1 UART baud rate is 9600 Air data rate is 2.4kCorresponding hexadecimal 1 A8.Parameter SettingWhen 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 softwarein PC. Please visit www.cdebyte.com to download the software.9.Secondary DevelopmentE70 series have built-in CC1310 SoC chip. Users can conduct the development according to pin description below. Meanwhile, Ebytecan develop the customized software for customers. Please contact us for more details.