Beacon (Client Only) - Datalogic DL Cordless Card Reference Manual

PARAMETER ISSUES AND DEFINITIONS
with DATA. This answer is sent to DLCC through the destination device. Then, the
card transmits it to the Host.
If the Radio Protocol Timeout expires before the answer from Remote Host is
received by DLCC or in case the Remote Host does not respond, DLCC sends a
NACK character to the Host.
Host
If the Host continues to send new messages before receiving any
answer from the Remote Host, it is strongly suggested to enable the
handshaking on the Host connected to DLCC for a correct
functioning.
NOTE
4.4.6

Beacon (Client only)

If this parameter is enabled, DLCC polls the server for data at regular intervals
(configurable from 2 to 30 seconds) by sending a character ENQ (ASCII 05) with a 2
way transaction. The server must always respond with data or with an Empty
Answer.
The selection of this parameter does not influence the card normal radio transaction.
This means that it does not modify the transmission of data sent by the Local Host.
Message
Remote Host answer
2 Way Transmission Mode
Message
DATA
4
Remote Host
31