Adeunis RF ARF44 사용자 설명서 - 페이지 10

{카테고리_이름} Adeunis RF ARF44에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Adeunis RF ARF44 17 페이지. Uart ttl modules

RF44

User Guide

Transceiver or normal mode (serial data are transmitted on radio link)

At power up the transceiver is in transceiver mode: it is able to send / receive

data to / from the radio link according to its current parameter configuration.

Serial data rate

This module is only available with one data rate: 19200bps, 8 data bits, 1

stop bit, no parity, no flow control.

The command mode is used to read and update the modem configuration

registers using AT command.

OTE

The AT command can be locked using ATPWD command.

In command mode, the radio is inhibited (reception and transmission),

excepted when using test command.

issues on the serial link a +++ sequence. The

Entering command mode :

sequence of 3 consecutive + characters is accepted only if no character have

been seen before and after the +++ sequence. Register (S214) defines the

silence duration. The 'O' char is returned if the +++ sequence has been

accepted.

if you are using a terminal (such as Hyperterm), you have to send

Tips 1 :

the +++ sequence using a text file (first create a text file containing only the

+++ characters, and then use in Hyperterm the command "Send text file" in

the "Transfer menu")

Ref. 08-07-V5-lmn

p. 8

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