Specifications

V
SPECIFICATIONS
Standards
IMO A.861(20), IEC 61996, A.694, IEC 60945, IEC 61162, etc.
Data collecting unit (DCU)
.1 Structure of DCU Deck mounted, containing status LEDs, interface, processor unit,
power supply for all VDR operation, and backup batteries.
.2 Processor CPU: Intel Pentium III in PGA 370 socket
Memory: 512 MB (256 MBx2 PC-100/133 SDRAM)
.3 Interface Serial data interface: 8 (16) channels
Ethernet (10/100Base-T): 2 channels
Analog: -10 to 10 V, 4 to 20 mA on 16 (24) channels
Digital: 3 to 32 V and contact-closure on 64 (288) channels
Audio: 8 channels including as standard 6 bridge audio channels
and 2 VHF channels
Video: 1 (4) radar input (from most commercial radars, resolution
up to 1280 x 1024 pixels)
Number in parentheses shows the maximum channel number.
.4 Data rate Recording intervals: 1 second except radar image (at 15 s
intervals), adjustable rate for replay
.5 Data retrieval Data in the hard disk is retrieved, using Extract & Replay software.
.6 Backup Hard disk
.7 Power supply
100-230 VAC (3.0-1.3 A), 50-60 Hz, 1φ
24 VDC (10A)
Dedicated reserve power supply (batteries in DCU) for 2 h of
bridge audio recording on AC power failure
Data Recording Unit (DRU)
.1 Structure of DRU Deck mounted. The protective capsule consists of a stainless steel
outer capsule, insulator and inner capsule. The final recording
media (flash memory) is protected in the inner capsule.
Outer capsule Stainless steel
Insulator Nonflammable
Inner capsule Stainless steel
.2 Memory Final recording media: Flash memory (Standard 6 GB), first-in
first-out basis. Retains data for 2 years under no external power.