User manual
ProScale RF Receiver User Manual    Page 11 of 17 
described below in an outline format. For detailed information regarding the 
ProRF communication format, review the document entitled: “ProRF System 
Definition and Communications Protocol Architecture” available from Accurate 
Technology, Inc. 
Measurement Sample 
Receiver’s 
Address 
[255] (Base) 
Sender’s 
Address 
[1 –254] 
Command 
Header 
[‘A’] 
RSSI 
Value 
[‘1’ – ‘7’] 
1 = low 
signal 
7 = high 
signal 
Message 
Packet 
ID 
[0 – 255] 
Number of 
Data Bytes 
[13] 
Byte 1  Byte 2  Byte 3  Byte 4  Byte 5  Byte 6 
Module 
Type 
[1] 
Module 
Status 
[0 – 0xFF] 
Encoder 
Status 
[0 – 0xFF] 
Data 
Capture 
Latch 
[0 – 0xFF] 
Units of 
Operation 
[0] = mm. 
[1] = in. 
ASCII Position 
Data 
[‘0’ – ‘9’ ‘.’ ‘-‘] 
Byte 7  Byte 8  Byte 9  Byte 10  Byte 11  Bytes 12 - 19 
Note: In the ProScale RF emulation mode, bytes 7 through 10 of the 
Measurement Sample message are fixed at 1, 0, 1, and 1 respectively. 
Delete Previous Measurement Sample 
Receiver’s 
Address 
[255] 
Sender’s 
Address 
[1-254] 
Command 
Header 
[‘I’] 
RSSI 
Value 
[‘1’ – ‘7’] 
1 = low 
signal 
7 = high 
signal 
Message 
Packet 
ID 
[0 – 255] 
Number of 
Data Bytes 
[0] 
Byte 1  Byte 2  Byte 3  Byte 4  Byte 5  Byte 6 










