Denso BHT-904B User Manual page 131

PING Echo Request Transmission Timing (SEND TYPE)
Two types of echo request send timings are available: TYPE 1 and TYPE 2.
■TYPE1
After sending an echo request, PING waits for the period specified at IN
request again. For TYPE 1, the relat
NTERVAL  TIMEOUT."
"I
■TYPE2
Af ter sending an echo request, PING waits for an echo reply to
Following that, PING waits for the period specified at INTERVAL and then sends the next PING echo
request. For TYPE 2, no relationship between the INTERVAL and TIMEOUT is required.
If PING receives an echo reply
If a timeout occurs:
ionship between the INTERVAL a
Sends an echo request
Receives an echo reply
Sends an echo request
:
Sends an echo request
Receives an echo reply
Sends an echo request
Sends an echo request
Timeout occurs
Sends an echo request
Barcode Handy Terminal
TERVAL and then sends an echo
nd TIMEOUT should be
Timeout period
Interval
be received or for a timeout to occur.
Interval
Timeout period
Interval
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