Instruction Manual

Tentative

1 Overview

(1) 2.4 GHz band FH (frequency hopping) type wireless module.

(2) This module has adopted a communication protocol that is intended to be used as a wireless

controller.

(3) Using the UART, it is set by the command input, and performs input and output operational data.

Table 1：FEX02TB Appearance photo

2 General Specification

2.1 High-frequency portion

・Technical standards ：ARIB STD-T66

：FCC Part15.247

：EN 300 328

・RF Output Power ：12～26mW

・Communication method ：Spread spectrum FH system

・Spread bandwidth ：60MHz

・Radio frequency band ：2407.5MHz～2467.5MHz

・Frequency control ：frequency hopping (31 patterns, 31 waves)

・Data modulation rate ：128.143kbps

・Coverage area ：outdoors 365m [TBD]

(according to an external antenna, sight distance, and our measurement method)

・Antenna terminal ：U.FL connector

・Antenna ：diversity (Tx/Rx)

・Error detection function ：CRC-CCITT（16bits）

2.2 External interface

・Physical interface ：molex 53780-1490(14pin)

Mating connector 51146-1400

・Interface ：RS-232C（DCE-mode）

input 3.3V CMOS-level（with hysteresis）

output 3.3V CMOS-level

・Communication method : full duplex

・Synchronization method : start-stop synchronization method

・Baud rate ：115200bps

・Flow control ：none

・Data length ：7 bit/8 bit