Specifications

HM-BT4502 V1.0
23/ 43 www.hoperf.com
length L<= 16.
content.
TTM:PID-+ Data
Yes
Data is a custom product
identification code with the
data length L = 2, the default
is 0000.
TTM:OK\r\n\0
TTM:ERP\r\n\0
Set the custom
product
identification
code.
TTM:TPL-(X)
No
X="+10",“6”,"0","-6","-20".
Set the corresponding Tx
power in dBm.
TTM:OK\r\n\0
TTM:ERP\r\n\0
Set the Tx
power.
TTM:RSI-ON
-
Open the RSSI function. Get
the RSSI data every 1
second.
TTM:OK\r\n\0
TTM:ERP\r\n\0
Get the RSSI
data periodically.
TTM:RSI-OFF
-
Close the RSSI function.
TTM:OK\r\n\0
TTM:ERP\r\n\0
Close the RSSI
function.
TTM: RTC-?
-
Get the RTC time.
TTM:RTC-xxxxxxxx
xxxxxx，
"xxxxxxxxxxxxxx" is
year, month, day,
hour, minute and
second.
Get the RTC
time.
TTM:RTC-X
-
Set the RTC time. X is year,
month, day, hour, minute
TTM:OK\r\n\0
TTM:ERP\r\n\0
Set the RTC
time.