Installation manual
Simrad SP270
40
851-160572 / B
Gyro
DILswitchS1
1 2 3 4 5 6 7 8
Serial line output Off Off Off On On Off Off Off
3 Locate the links LK2, LK3 and LK6 on the Control Unit
Board, (see figure 20) and set the links according to the
table below.
Gyro
Link setting
LK2 LK3 LK6
RS--232 Out In Out
RS--422 Out Out In
20 mA current loop In Out Out
4Donotinsert the Control drawer unit before mentioned in
a later chapter.
Connecting other auxiliary equipment
If any other optional equipment is to be connected (echo
sounder or trawl system), refer to the appendixes in this manual.
Remounting the electronic drawer unit
When the DIL switches and link settings for all auxiliary
equipment are correct, use the following procedure to remount
the electronic drawer unit:
1 Remount the top cover on the drawer unit.
2 Reconnect the two display cables.
3 Lock the two display cables in the cable locker, and
arrange the cables as shown in figure 25. Enter the drawer
unit carefully into the cabinet, and check the cables while
entering the drawer. Note that the two guiding pins at the
inside of the rear wall in the cabinet should enter the two
guiding holes at the rear of the drawer unit.
4 Fasten the electronic drawer unit with the four 3mm Allen
screws on the front of the operator panel.










