4.5-inch Monochrome LCD Automatic Identification System

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4.5-inch Monochrome LCD Automatic Identification System

4.5-inch Monochrome LCD Automatic Identification System

The AIS is a ship-borne Universal AIS (Automatic Identification System) Transponder capable of exchanging navigation and ship data between own ship and other ships or coastal stations. The AIS consists of a transponder unit and a compact display unit with 4.5" Silver Bright Display. The compact AIS display is designed to accommodate a simple and space-saving installation with a user-friendly ergonomic design.


1. Compact 4.5" silver bright display

2. Full compliance with international regulations and standards:

IMO A. 694(17), IMO MSC.74(69) Annex 3, ITU-R M.1371, ITU-R M.825-3(DSC), IEC 60993-2, IEC 60945/MTSA 2002 - U.S. AIS Requirements

3. Integrates with Radar, ECDIS and Electronic Chart System

4. Easy to operate

5. Optional PC software

6. Provides real-time AIS info for collision avoidance



1. Ship reporting capacity: 2250 reports per minute, 4500reports per minute on two channels

2. Power supply

Transponder unit: 12-24V DC, 7-3.5A

Display unit: 12-24VDC: 0.3-0.15A

3. Environment

Temperature: GPS antenna unit: -25 to +70, other unit: -15 to +55

Waterproofing: IPX6,

Vibration: IEC 60945 ed.4

Transponder unit

1. Tx/Rx frequency: 156.025MHz to 162.025MHz

Rx1: default CH87B (161.975MHz)

Rx2: default CH88B (162.025MHz)

2. Output power: 2W/ 12.5W selectable

3. DSC receiver: CH70 fixed, 156.525MHz, G2B, 1200bps

4. Bandwidth: 25KHz/12.5KHz

Display unit

1. Screen size: 4.5" monochrome LCD

2. Effective viewing angle: 95(H)60(V)mm

3. Pixel number: 120(H)64(V)

GPS receiver

1. Receiving channels: 12 channels parallel, 12 satellites tracking

2. Rx frequency/ Rx code: 1575.42MHz, C/A code

3. Position fixing system: all in view, 8-state Kalman filter

4. Position accuracy: 10 m (HDOP4)

Contact with us now

Our mail: manager@hiseamarine.com

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