Datalogic Scanning DLCC 4.2 COM PORT PARAMETERS , 4.2.1 Handshaking

DL CORDLESS CARD™

4.2 COM PORT PARAMETERS

4.2.1 Handshaking

Modem: (RTS/CTS)

DLCC deactivates the RTS line when it cannot receive a character from the Host.

DLCC can transmit data only if the CTS line (controlled by the Host) is active.

Received data Received data

RTS Modem busy

Signals at

EIA levels

DLCC™ Side Host Side

Transmitted data Transmitted data

CTS Host busy

DLCC™ Side Host Side

Signals at

EIA levels

Modem RTS/CTS Handshaking

Contents

Main Page CONTENTS Page REFERENCES CONVENTIONS REFERENCE DOCUMENTATION SERVICES AND SUPPORT COMPLIANCE N2468 WEEE COMPLIANCE Page QUICK START Page Page CONFIGURATION METHODS Page Page 1 INTRODUCTION 1.1 OVERVIEW 1.2 LED INDICATOR 2 INITIAL SETUP 2.1 CONFIGURATION STRINGS 2.2 DLCC SETUP RESTORE DEFAULT 1. SET RADIO ADDRESSES 2. 3. 4. 5. 3 CONFIGURATION COM PORT PARAMETERS AUD ATE ITS TOP ITS ANDSHAKING ACKING RAME F IMEOUT RX T ELAY HARACTER ROTOCOL ACK/NACK P DATA FORMAT EADER ERMINATOR EADER ELIMITER DDRESS A TAMPING DDRESS A ENGTH RADIO PARAMETERS RF B (Client only) TORE INGLE ACK/NACK F (Client only) EACON OST EMOTE 4 PARAMETER ISSUES AND DEFINITIONS 4.1 RADIO AND SERIAL COMMUNICATION CONTROLS Page Page Page 4.2 COM PORT PARAMETERS 4.2.1 Handshaking Page 4.2.2 ACK/NACK Protocol 4.2.3 RX Timeout 4.2.4 FIFO 4.2.5 Frame Packing Frame+ [CR] (default): the frame sent to DLCC is terminated by [CR]. This 4.3 DATA FORMAT 4.3.1 Header/Terminator Selection 4.3.2 Address Stamping 4.3.3 Address Delimiter 4.4 RADIO PARAMETERS 4.4.1 RF Baud Rate 4.4.2 Transmission Mode (Client only) 4.4.3 Radio Protocol Timeout (Client only) 4.4.5 ACK/NACK From Remote Host (Client only) 4.4.6 Beacon (Client only) 5 DEFAULT CONFIGURATION 6 TECHNICAL FEATURES A TYPICAL SYSTEM LAYOUTS A.1 DLCC SERVER A.2 BI-DIRECTIONAL COMMUNICATION B B HEX AND NUMERIC TABLE GLOSSARY INDEX Datalogic Mobile S.r.l. Via S. Vitalino 13 40012 - Lippo di Calderara Bologna - Italy 2001 EN 60950-1, D 2004