JRC JMA-3300 Series, Руководство по установке

Страница: 50 / 204

Chapter 3 INSTALLATION OF THE DISPLAY UNIT
3.8 CONNECTING TO THE GYRO AND ELECTROMAGNETIC LOG (NSK UNIT SETTING)
3-20
3.8 CONNECTING TO THE GYRO AND
ELECTROMAGNETIC LOG (NSK UNIT
SETTING)
This section describes how to connect to NSK unit.

NSK unit
Connect a gyro equipment or equivalent that provide a below turn rate.
Otherwise, the performance of signal process and target tracking decrease.
Standard craft 12 deg/sec
High speed craft 20 deg/sec
To connect the gyro and the electromagnetic log, use the NSK unit NCT-4106A that is
available as an option. Although the NSK unit has been properly adjusted before
shipment, be sure to conduct the following setting and adjustment after installing the
unit.

Connecting the NSK unit
To connect the gyro and the electromagnetic log, use the NSK unit NCT-4106A that is
available as an option.
Use the dedicated cable of JRC, CFQ-6998, which is included in the package, for the
connection. This cable enables easy connection between the NCT-4106A and the display
unit.
The NCT-4106A includes a large-capacity external buzzer contact output (dry contact
output) interface circuit to operate a large buzzer directly.