SCUv5 Communications Setup
Seanet SCU v5
0581-SOM-00002, Issue: 05
28
© Tritech International Ltd.
SeaKing Sensors Through TTL to ARCNET Modem
This is only applicable to systems operating with the
Tritech International Ltd
TTL to ARCNET
interface PCB or alternative such as the Subsea 7 “Eagle Eye” PCB.
Connection to the SCU should be made through the DA-15 connector, wired as below. TTL
signals are isolated on the V5 Seanet SCU.
ARCNET
4 5
1 2
8
10
6
3
7
12
9
11
14
13
15
SCU DA-15 female connector
Pin
Connection
Pin
Connection
1
nc
9
nc
2
Ground
10
nc
3
nc
11
nc
4
LAN.Rx
12
nc
5
nc
13
nc
6
nc
14
LAN.Tx
7
nc
15
nc
8
nc
nc = not connected