a.NMEA device capable of listening to DBT, DPT, VHW, VLW, MTW
b.Temperature sensor (10K ohms at 77°F)
c.12VDC alarm buzzer (400mA max current draw)
WIRE COLOR FUNCTION
BLACK | GND |
RED | Not connected |
WHITE | NMEA Output(+) |
GREEN | NMEA GROUND |
GRAY | Not connected |
YELLOW | Temp 2 INPUT(+) |
BROWN | Not connected |
BLUE | Alarm OUTPUT(+) |
ORANGE | Not connected |
PINK | Not connected |
Figure 2.6 - The FF520 Optional Connections
2.6.0NMEA Output
The following sentences are output: DPT and DBT (Depth), VHW (Speed), VLW (Trip Log), MTW (Water Temperature), XDR (External Sensor Temperature).
2.6.1Alarm Buzzer
This connection has the capability to drive a buzzer that draws 400mA. Any 12VDC buzzer within the current draw requirements can to be connected.
2.6.2Temperature Sensor
Any thermistor type temp sensor that produces 10K ohms at 77°F can to be connected.
White, NMEA output |
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Green, common |
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Black, ground |
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Yellow, Ext. Temp sensor |
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Blue, Alarm output | 12VDC |
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| Buzzer | 12V Battery | ||
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Figure 2.6.2 - Optional Connections
FF520 |
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