Headway Voyage Data Recorder (VDR) SLT-18C

Data Protector

SLT-18-P1

IP56

Floating Data Protector

SLT-18C-FP1

IP56

Master Record Control Unit

SLT-18C-RCU

IP22

Alarm Panel

SLT-18C-AP

IP22

Microphone Unit

SLT-18C-MU

IP22

Waterproof Microphone Unit

SLT-18C-WPMU

IP56

Power Unit

SLT-18C-PU

IP22

Data Acquisition Unit

SLT-18C-DAU

IP22

Data Acquisition Extension Unit

SLT-18C-DIU

IP22

Image acquisition unit

SLT-18C-NV4

IP22

Spare Battery

74H, Power supply time ≥2hours

Acquisition Port

RS422x16, AIx16DIx28

Audio Collection

Microphone unit *8，VHF*3

Graphic Gathering

RADAR/ECDIS*4(VGA).

Image resolution ≤1920*1200

Data Storage Medium

Fixed Data Protection Container (PDC)

Storage capacity: 32/64GB

Storage time ≥48H

Floating Data Protection Container (FPDC)

Storage capacity: 32/64GB

Storage time ≥48H

Built-in GPS to send initial positioning signal

Operating Hours≥7days/168h

Long-term recording medium

512GB≥30days/720h