Model 621 User’s Manual APPLICATION PROGRAMMING INTERFACE (API)
Bristol Instruments, Inc. 30
Communication Message Set
The message ID values are segmented as follows:
APC to instrument message Ids
Instrument to APC message Ids
The table below gives the message IDs for communication between the APC and the
DSPB. All numeric values in this section are in hexadecimal format.
0 = off; 2 = measurement data
Returns measurement data; see 0x60
Returns power in current units;
see 0x22
Returns wavelength; uses current
units and medium; see 0x23 and 0x25
Measurement Data
Response