Specifications; Nmea 2000 Pgn Information - Garmin GHP 20 Marine Autopilot System with SmartPump Installation Instructions Manual

the helm control, and the green wire (Rx/B) from the helm
control must be connected to NMEA 0183 ground.
>
>
>
>
NMEA 2000 network (provides power to the helm control)
12 Vdc power source
Helm control
NMEA 0183-compatible device
Wire Helm Control Wire Color —
Function
N/A
Green — Rx/B (-) (connect to
NMEA 0183 ground)
Blue — Tx/A (+)
White — Tx/B (-)
Brown — Rx/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

SmartPump
Specification Measurement
Dimensions (H×W×D) 7¾ × 7½ × 9
Weight 16.5 lbs (7.5 kg)
Temperature range From 5°F to 131°F (from -15°C to 55°C)
Material • Electronics control unit (ECU): Fully
gasketed, aluminum alloy
• Bracket: Carbon steel
• Manifold: Aluminum alloy
• Motor: Aluminum alloy
Power cable length 9 ft. (2.7 m)
Input power 11.5–30 Vdc
Fuse 40 A, blade-type
Main power usage • Standby: Less than 1 A
• Engaged: 5–10 A
• Peak: 34 A
CCU
Specification Measurement
19
Dimensions (diameter) 3 /
32
Weight 5.6 oz. (159 g)
Temperature range From 5°F to 140°F (from -15°C to 60°C)
Material Fully gasketed, high-impact plastic, waterproof
to IEC 60529 IPX7 standards
CCU cable length 16 ft. (5 m)
NMEA 2000 LEN 3 (150 mA)
Alarm
Specification Measurement
29
Dimensions (L×diameter)
Weight 2.4 oz. (68 g)
18
>
>
>
>
NMEA 0183-Compatible
Device Wire Function
Power
NMEA 0183 ground
Rx/A (+)
Rx/B (-)
Tx/A (+)
5
/ in. (197 x 190 x 244 mm)
8
in. (91.4 mm)
/ × 1 in. (23 × 25 mm)
32
Specification Measurement
Temperature range From 5°F to 140°F (from -15°C to 60°C)
Cable length 10 ft. (3.0 m)
Helm Control
Specification
Dimensions (H×W×D)
Weight
NMEA 2000 drop cable and
power cable
Data cable
Temperature range
Compass-safe distance
Case material
Power usage
NMEA 2000 input voltage
NMEA 2000 LEN

NMEA 2000 PGN Information

CCU
Type PGN
Transmit and receive 059392
059904
060928
126208
126464
126996
Transmit only 127245
127250
Receive only 127245
127258
127488
128259
129025
129026
129283
129284
130306
Helm Control
Type PGN Description
Transmit and 059392 ISO Acknowledgment
receive
059904 ISO Request
060928 ISO Address Claim
126208 NMEA - Command/Request/Acknowledge
Group Function
126464 Transmit/Receive PGN List Group Function
126996 Product Information
Transmit only 128259 Water Speed
129025 Position - Rapid Update
129026 COG & SOG - Rapid Update
129283 Cross Track Error
Measurement
5 3 29
4 / × 4 / × 1 / in. (109 × 111 × 48
16 8 32
mm)
9.6 oz. (272 g)
6 ft. (1.8 m)
6½ ft. (2.0 m)
From 5°F to 158°F (from -15°C to 70°C)
9½ in. (241 mm)
Fully gasketed, high-impact plastic,
waterproof to IEC 60529 IPX7 standards
2.5 W max
9–16 Vdc
6 (300 mA)
Description
ISO Acknowledgment
ISO Request
ISO Address Claim
NMEA - Command/
Request/Acknowledge
Group Function
Transmit/Receive
PGN List Group
Function
Product Information
Rudder Data
Vessel Heading
Rudder Data
Magnetic Variation
Engine Parameters -
Rapid Update
Water Speed
Position - Rapid
Update
COG & SOG - Rapid
Update
Cross Track Error
Navigation Data
Wind Data