User manual
Section 12: Status Model  Series 3700 System Switch/Multimeter Reference Manual 
12-12  3700S-901-01 Rev. C / July 2008 
Status byte and service request (SRQ) 
Service request is controlled by two 8-bit registers; the status byte register, and 
the service request enable register. 
Figure 12-9: Status byte and service request (SRQ) 










