Optional Connections; Nmea Output; Alarm Buzzer - Standard Horizon FF520 Owner's Manual

CP175C connections to FF520
1. Cut off the "Tee" connector on the FF520 as close to the "Tee connector as possible.
2. Route the cable from the FF520 to the CP175C location.
3. Step back the black insulation on the "Tee" cable about three inches to expose the wires
inside the cable. Connect the wires from the CP175C to the FF520 "Tee" cable referring
to figure 2.2b CP175C Connection.
2.3

OPTIONAL CONNECTIONS

The FF520 has one NMEA output, one alarm buzzer output and a second input for a
temperature sensor.
2.3.0

NMEA Output

The following sentences are outputted: DPT and DBT (Depth), VHW (Speed), VLW (Trip
Log), MTW (Water Temperature), XDR (External Sensor Temperature).
2.3.1

Alarm Buzzer

This connection has the capability to drive a buzzer that draws 400mA. Any 12VDC buzzer
within the current draw requirements is able to be connected.
FF520
Figure 2.2b - CP175C Connection
Figure 2.3 - The FF520 Optional Connections
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