Furuno 1623 manual Wiring, Connecting external equipment, Connecting the external buzzer

3. INSTALLATION

3.3 Wiring

Connect the antenna cable, the power cable and the ground wire as shown below.

ANTENNA UNIT

External Equipment
	(NMEA)		ANTENNA
12-24 VDC			*CABLE
NMEA
DJ-1
POWER
1	3
	2
DISPLAY UNIT		FUSE (5 A)	POWER
			CABLE
GROUND			BLK (-)
Connect ground		WHT (+)

wire to bolt fastened (or welded) to hull.

* = Do not confuse the12-24 VDC antenna cable with the

transducer cable

for the Echo Sounder LS-6100. The transducer cable is black; the antenna cable is white and "RADAR" is written on the cable.

Wiring

Connecting external equipment

A video sounder, navaid, wind indicator or GPS receiver GP-310(320B) can be connected to the display unit. You will need an NMEA cable to make the connection.

To connect two navigators, use the optional cable MJ-A15A7F0004-005. Connect them referring to the interconnection diagram at the back of this manual.

Input sentences

NMEA 0183 Version 1.5/2.0/3.0, 4800 bps

Name	Sentences
Ship’s Speed	VTG>RMC>RMA>VBW>VHW
Depth	DPT>DBK>DBS>DBT
Heading (T)*	HDT>HDG>HDM
Heading (M)	HDM>HDG>HDT
Course (T)	RMC>RMA>VTG
Course (M)	VTG>RMA
Waypoint	RMB>BWR>BWC
Own Ship Pos.	GGA>RMC>RMA>GLL
Time Diff.	RMA>GLC>GTD
Water Temp.	MTW
Time	ZDA>RMC
Wind Data	MWV
Cross-track	XTE
Error

*Requires magnetic variation (output by navigator).

Output sentence

NMEA 0183 Version 3.0, 4800 bps

Name	Sentence
Target L/L	TLL

Connecting the external buzzer

The optional external buzzer (type XH3-BZ-L970, code no. 000-146-422) sounds the alarm buzzer in a remove location.

Note: This procedure requires making a hole in the display unit, which can affect watertightness. FURUNO cannot guarantee watertight integrity after this modification is made.

1.Detach the rear panel and place it out side up on a workbench.

2.Use a hammer and a Philips head screwdriver to punch out a hole of ø16 at the location shown in the illustration at the top of the next page.

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