PRODUCT NAME Wireless module MODEL / Series / Product Number P5740-162 No.
Contents Introduction 4 Specification 4 Pin description 5 Dimensions 6 -1No.
Caution Notice: Changes or modifications not expressly approved by the manufacturer could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.
Introduction P5740-162 is a wireless module which provides a SPI interface for MCU communication.It comes with the SMC original protocol using 2.4GHz ISM band. The frequency hopping period and the data rate can be switched between 2ms(1000kbps) / 5ms(250kbps). Moreover, the frequency channel numbers can be selected from 5 to 79. Specification Wireless module model No.
Pin Description Pin No. Name Description 1 3.3V_C VCC +3.3V DC 2 N.C. No Connection 3 3.3V_C VCC +3.3V DC 4 N.C. No Connection 5 NIRQ I2C interrupt : Output 6 PB11 Digital I/O 7 PB12 Digital I/O 8 PB13 Digital I/O 9 PC11 Digital I/O 10 PF4 Digital I/O 11 PF7 Digital I/O 12 N.C. No Connection 13 EFR_RQ1 Request from MCU : Input 14 I2C0_SDA I2C Data : Input/Output 15 EFR_RQ2 Request to MCU : Output 16 I2C0_SCL I2C Clock : Output 17 N.C.
Dimensions •P5740-162 -6No.
Revision history 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 URL http://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © 2021 SMC Corporation All Rights Reserved -7No.