Installation Instructions

À
NMEA 2000 network (provides power to the helm control)
Á
12 Vdc power source
Â
Helm control
Ã
NMEA 0183-compatible device
Wire Helm Control Wire Color —
Function
NMEA 0183-Compatible
Device Wire Function
Ê
N/A Power
Ë
Green — Rx/B (-) (connect to
NMEA 0183 ground)
NMEA 0183 ground
Ì
Blue — Tx/A (+) Rx/A (+)
Í
White — Tx/B (-) Rx/B (-)
Î
Brown — Rx/A (+) Tx/A (+)
NOTE: When connecting a NMEA 0183 device with only one
transmitting (Tx) line, the NMEA 2000 bus and the NMEA 0183
device must be connected to a common ground.
Specifications
CCU
Specification Measurement
Dimensions (L × W × H) 170 × 90 × 50 mm (6.7 × 3.5 × 2 in.)
Weight 200 g (7 oz.)
Temperature range From -15° to 70°C (from 5° to 158°F)
Material Fully gasketed, high-impact plastic
Water resistance IEC 60529 IPX7*
CCU cable length 5 m (16 ft.)
NMEA 2000 input voltage From 9 to 16 Vdc
NMEA 2000 LEN 4 (200 mA)
*The device withstands incidental exposure to water of up to 1 m for up
to 30 min. For more information, go to www.garmin.com/waterrating.
ECU
Specification Measurement
Dimensions (W × H × D) 168 × 117 × 51 mm (6.6 × 4.6 × 2 in.)
Weight 680 g (24 oz.)
Temperature range From -15° to 60°C (from 5° to 140°F)
Material Fully gasketed, high-impact aluminum
alloy
Water resistance IEC 60529 IPX7*
Power cable length 2.7 m (9 ft.)
Input voltage From 11.5 to 30 Vdc
Fuse 40 A, blade-type
Main power usage 1 A (not including the pump)
*The device withstands incidental exposure to water of up to 1 m for up
to 30 min. For more information, go to www.garmin.com/waterrating.
Helm Control
Specification Measurement
Dimensions without sun cover (H
× W × D)
110 x 115 x 30 mm (4.33 x 4.53 x
1.18 in.)
Dimensions with sun cover (H ×
W × D)
115 x 120 x 35.5 mm (4.53 x 4.72 x
1.40 in.)
Weight without sun cover 247 g (8.71 oz.)
Weight with sun cover 283 g (9.98 oz.)
Temperature range From -15° to 70°C (from 5° to
158°F)
Compass-safe distance 209 mm (8.25 in.)
Material Case: fully-gasketed polycarbonate
Lens: glass with an anti-glare
treatment
Water resistance IEC 60529 IPX7*
Power usage 2.5 W max
Unit max. voltage 32 Vdc
NMEA 2000 input voltage 9 to 16 Vdc
NMEA 2000 (LEN) 6 (300 mA at 9 Vdc)
*The device withstands incidental exposure to water of up to 1 m for up
to 30 min. For more information, go to www.garmin.com/waterrating.
Alarm
Specification Measurement
Dimensions (L×diameter)
29
/
32
× 1 in. (23 × 25 mm)
Weight 2.4 oz. (68 g)
Temperature range From 5°F to 140°F (from -15°C to 60°C)
Cable length 10 ft. (3.0 m)
NMEA 2000 PGN Information
CCU
Type PGN Description
Transmit and
receive
059392 ISO acknowledgment
059904 ISO request
060928 ISO address claim
126208 NMEA: Command/Request/Acknowledge
group function
126464 Transmit/Receive PGN list group function
126996 Product information
127257 Transmit/Receive attitude data
127251 Transmit/Receive rate of turn
Transmit only 127250 Vessel heading
Receive only 127258 Magnetic variation
127488 Engine parameters: Rapid update
128259 Water speed
129025 Position: Rapid update
129026 COG & SOG: Rapid update
129283 Cross track error
129284 Navigation data
130306 Wind data
Helm Control
Type PGN Description
Transmit and
receive
059392 ISO Acknowledgment
059904 ISO Request
060928 ISO Address Claim
126208 NMEA - Command/Request/Acknowledge
Group Function
126464 Transmit/Receive PGN List Group Function
126996 Product Information
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