Installation Instructions

3
1.3- COMMAND 3: DELETE MEMORY LOCATION/S
Receiving a transmitter memorized
When TVTRX232-916 receives and recognizes a radio transmission, it sends on RS232 these data:
Command string 1 byte ‘R’ ( hexadecimal 52)
ID 2 bytes Hex 201 to Hex 2000
Channel 2 bytes 1-0xFFFF
Checksum 1 byte Value
Example 3: receiving the channel 3 of a transmitter(see example 2).
Data received on RS232 (hexadecimal): 52 01 F4 00 03 4A
‘R’ ID=500 channel checksum
Delete a serial number stored in the range location 201 – 2000
Command string 1 byte ‘C’ ( hexadecimal 43
Starting ID 2 bytes Hex 201 to Hex 2000
Number of locations to delete 1 bytes 1-0xFF
Checksum 1 byte Value
Successful deletion answer(hexadecimal): 43 06 checksum
Example 4: deleting one location with ID = 350
Data to send (hexadecimal): 43 01 5E 01 A3
‘C’ 350 number of locations checksum
Answer received: 43 06 49
Delete all the memory from ID = 201 to 2000
Command string 10 bytes ‘DELETE ALL ( hexadecimal 44 45 4C 45 54 45 20 41 4C 4C)
Checksum 1 byte Value
Successful deletion answer(hexadecimal): 43 06 checksum
Example 5: deleting all the memory
Data to send (hexadecimal): 44 45 4C 45 54 45 20 41 4C 4C A
“DELETE ALL” checksum
Answer received: 43 06 49
1.4- COMMAND 4: DELETE ALL THE MEMORY