Quadro NMEA, Техническое руководство

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2. Installation Procedures
The Quadro NMEA Concentrator is illustrated in Figure 2 . It has two BNC coaxial
connectors that link the Concentrator to the QNS bus and a 16-pin terminal strip to
connect to other NMEA navigation devices. Connections are listed in Table 1 .
Figure 2. Quadro NMEA Concentrator Unit
Table 1. Concentrator Terminal Connections
Pin # Function
1 +12 Vdc @ 2.5 A supply to external equipment
2 External equipment return
3 NMEA 3 input (POS) - lowest input priority
4 NMEA 3 input (NEG)
5 NMEA 2 output (POS) - outputs all input sentences
6 NMEA 2 output (NEG)
7 NMEA 2 input (POS) - highest input priority
8 NMEA 2 input (NEG)
9 (not used)
10 (not used)
11 NMEA 1 input (POS) - direct access to QNS bus
12 NMEA 1 input (NEG)
13 NMEA 1 output (POS) - outputs follow input priorities
14 NMEA 1 output (NEG)
15 +12 Vdc power input to Concentrator
16 Input power return