RSTAR Affinity
Data Logger
Installation Guide
PSM0003A
RST Instruments Ltd.
Page 4
2.2
I
NTERNAL
C
OMPARTMENT
The internal compartment is in the back of the data logger. It contains the
sensitive electronics and is not accessible by field personnel. This compartment
has no serviceable components and uses anti-tamper screws to prevent
inadvertent access.
2.3
S
ERVICE
P
ORT
C
OMPARTMENT
The data logger’s service port compartment houses the batteries, micro-USB
port, and instrument interface modules (IIM).
Figure 3: Service Port Compartment
The data logger accommodates up to five instrument interface modules (IIM).
Each IIM is equipped with a five-wire terminal strip. The pins are arranged with
pin 5 at the top and pin 1 at the bottom.
Table 1 shows the functional label for each of the IIM. Appendix C lists some of
the instruments and sensors that can be connected to the corresponding IIM.
Contact RST for information on instruments not listed.
