beautypg.com

A.2 bi-directional communication, Bi-directional communication – Datalogic Scanning DL Cordless Card DLCC User Manual

Page 50

background image

DL CORDLESS CARD™

36

A

A.2 BI-DIRECTIONAL

COMMUNICATION


Two DLCCs are installed into the dedicated Host. They communicate with each other
by transmitting and receiving data.

Figure 12 – Bi-directional Communication



Each system device may be configured as follows:

DLCC 1

-

DLCC Radio Address = 0325

-

First Destination Device Address = 0263

-

Handshaking = modem (RTS/CTS)

-

Frame Packing = frame after timeout (selection advised

for this example for a faster
transmission)

HOST 1

- Run the desired application or a terminal emulation

program.

- Adjust the Host communication parameters and

handshaking according to DLCC 1.

DLCC

2

-

DLCC Radio Address = 0263

-

First Destination Device Address = 0325

-

Handshaking = modem (RTS/CTS)

-

Frame Packing = frame after timeout

HOST 2

- Run the desired application or a terminal emulation

program.

- Adjust the Host communication parameters and

handshaking according to DLCC 2.

HOST 1

HOST 2

Card 1

Card 2