Four-Faith Smart Power Technology Co., Ltd.
◆
Custom Heartbeat String
This item is only valid when the WorkMode is TCST. It’s the self defined heartbeat
string, It can be empty, the maximum length is 70 bytes.
AT Command:
AT+LINKRGST=xxx
xxx
：
self defined heartbeat string
◆
Connect Retry Times, Reconnect Time Interval
In normal applications, IP MODEM will always try to connect with the center even
if the center has problems or closed. To reduce these unnecessary wireless data flow,
you can configure the “Connect Retry Times” and “Reconnect Time Interval” items.
When IP MODEM fail to connect to the center with the configured Retry Time, It will
sleep “Reconnect Time Interval” time, then start next retry.
“Connect Retry Times” AT Command:
AT+RETRY=xxx
xxx
：
times try to connect to the center
“Reconnect Time Interval” AT Command:
AT+RDLWT=xxx
xxx: the sleep time until next retry.
◆
Transfer meanning
0 --- Yes, enable transfer meaning
1 --- No, disable transfer meaning
This item is only valid when the WorkMode is PROT. If this item is set to 0, IP
MODEM will transfer meaning to 0xfd and 0xfe. To know detail transfer meaning
method, please refer <<IP MODEM Transfer Meaning Explanation In the PROT work
mode>>. If this item is set to 1, all the transmission is transparent.
AT Command:
AT+STRAIGHT=x
x
：
0 or 1
3.5.3 Other Settings
