5 SERIAL COMMUNICATION PROTOCOL
5.1 Introduction
The SCU-1601 is provided with compliant serial interface. Prepare the user application software
according to this instruction manual. Operation instructions and information, such as the running state
and setting values of the STP pump (information which appears on the LCD of the SCU-1601) can be
obtained with the software.
The serial ports located on the SCU-1601 rear panel are called Serial Interface Module (SIM). Refer to
Figure 38.