Tritech International Ltd
Intelligent Gyro Compass
Set the DIL mode switch (SW1) to the desired setting (as determined above – and according to the
switch settings from Appendices C and D). Operate the switches carefully with a sliding motion using a
small jeweller’s screwdriver or similar, ensuring that the switches are moved fully into the desired
position.
Once the DIL switch has been set, the RS485 jumpers should be checked / set according to Table
7.4.1 above.
The Jumpers are identified as small red shorting links (see photograph). The position to set the
Jumpers can be seen from the photographs below:
Settings for Arcnet mode:
Settings for RS485 mode
Settings for RS485 mode
terminated with 120R:
un-terminated:
After setting the Mode Switch and Jumpers, the iGC can be re-assembled according to the procedure
in Section 8.7.
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