User Manual

Marine Systems
Aviation Recorders
Page 2--7
Initial Issue165M1161--00
Aug. 23/10
2.7. DB--9 Connector Pinouts
The AtoN AIS has four standard female DB--9 connectors on the rear panel, which
are labeled IEC--1, IEC -- 2/DGNSS, Utility #1 and Utility #2. The pinout for each of
these connectors is as follows, as shown in Figure 2--4 through Figure 2--7 :
RESERVED
PIN
1
2
3
SIGNAL NAME
I E C --- 1 --- T X D
4
5
6
7
RESERVED
GROUND
8
9
I E C --- 1 --- R X D
RESERVED
RESERVED
RESERVED
RESERVED
Figure 2--4. IEC--1 Connector Pinout
RESERVED
PIN
1
2
3
SIGNAL NAME
I E C --- 2 / D G N S S --- T X D
4
5
6
7
RESERVED
GROUND
8
9
I E C --- 2 / D G N S S --- R X D
RESERVED
RESERVED
RESERVED
RESERVED
Figure 2--5. IEC--2/DGNSS Connector Pinout