MSA MDU-102, Руководство по эксплуатации, Страница: 6 / 27

NMEA amplifier-distributor
MDU-102
5
1.3 S
TRUCTURE AND OPERATION OF THE
P
RODUCT
1.3.1 The Product is manufactured in metal casing where a grounding stud and
connection ports are located, see Figure 1.
Figure 1 – The Prodict’s appearance
The Product’s functional elements are represented in Table 2.
Table 2 – Functional elements
№
Element
Type, size and
identifier
Description
1 Ports
–
To connect power supply and data input
(output)
2 Grounding stud
М4х10
Main element of the Product grounding
Note – Positions (№) are shown in Figure 1.
1.3.2 The Product connection via RS-232 and (or) RS-422/485 interfaces is
shown in Figure 2. Assignment of port terminals is represented in Table 3.
Figure 2 – RS-232 and (or) RS-422/485 connection diagram