Navitron
Systems Ltd
NT991 BNWAS
Technical Specifications

Certification Standards: -
IEC 62616: 2010 & MSC.128(75) Germanischer Lloyd & MED Wheelmark

BNWAS Input / Output Specifications

Inputs: -
Outputs: -
Type
Supply Voltage
Power
DB Alarms & CU Status Displays

BNWAS DIST. UNIT (DB)

Primary 24Vdc (18-40Vdc)
3.2W to 4.5W (max illum) + optional equipment
Bridge Visual
(15 secs)
LED + volt free N/O contact rated 5A @ 30Vdc/220VAC
 
Backup 24Vdc (18-40Vdc)
OR
115/230VAC 50/60Hz
Backup 24Vdc (18-40Vdc)
Bridge Audible
(15 secs)
LED + volt free N/O contact rated 5A @ 30Vdc/220VAC
Tone & Volume installation adjustable
Optional Internal DB Batteries also available
Auto (Remote) Activation via DB
Two Opto isolated input types: -
Officer Call
(90 - 180 secs)
LED + volt free N/O contact rated 5A @ 30Vdc/220VAC
90, 120, 150, 180 secs installation adjustable
NMEA sentence
$XXHTD
Installation selectable
for 4800 or 38,400 baud
Analogue Voltage
4-40Vdc
Installation selectable
switchline polarity
Crew Call
(Until Reset)
LED + volt free N/O contact rated 5A @ 30Vdc/220VAC
Can be combined with Officer Call
Operator Controls
Time
3 to 12 minutes selectable in 1 min increments
Keyswitch security protected
Main Power Fail
Status
LED
Volt free
N/O contact
rated 5A @
30Vdc/220
VAC for
ext. console
malfunction
alarm
Work Mode
Selectable 'ON', 'OFF' or 'AUTO' Mode
2nd Power Fail
Status
LED
Back Up Officer Call
Selectable 1st / 2nd etc. or "ALL"
Keypad
Internal Battery Fail
Status
LED
Illum
Variable Red LED
Backlight
Computer
Fail
Status
LED
Reset
Cancels all alarms and resets timing cycles
Pushbutton
Tamper
Status
LED
Complete Power Fail
Volt free S/P
C/O contact
To external
Fail Alarm
Emergency Call
Summons immediate Officer assistance
Protected pushbutton + 2 Remotes
Intruder Alarm
LED + volt free C/O contact rated 5A @ 30Vdc/220VAC
To external Alarm as required
Reset
(Remote Unit)
Cancels alarms / Restarts timing / Adjusts Remote unit illumination level
Pushbutton + PIRs
NT990 BNWAS DB Input / Output Interface Ports
3 x Opto Isolated IEC 61162 Serial Data Installation Selectable for 4800/38400 baud.
CH1
$xxEVE, $xxALR, $xxACK
 
$BNALR, $BNACK
CH2
$xxEVE, $xxALR
$BNALR, $BNACK
CH3
$xxEVE
 
1 x "Auto" ON Opto Isolated (4-40Vdc) Input
1 x Voltfree Changeover Relay Contact (1A 240Vac/30Vdc) Malfunction Alarm

1 x "Auto" ON Serial Data ($xxHTD) Input

2 x Reset Inputs From Proprietary Equipment (Analogue 4-40Vdc)
1 x Emergency Call Input From Proprietary Equipment (4-40Vdc) at required location
 
Movement (PIR) Detectors
Operating Temperature Range
2 x Analogue Navitron Reset Inputs (Maximum 6 x NT990 BNWAS RST)
-15 to +55°C
Mechanical
Weight
Compass Safe Distance (CSD)
1.1.0Kg
0.5m
4.0Kg
0.5m
0.2Kg
0.2m
0.15Kg
0.1m
0.5Kg
0.1m
3.1Kg
0.25m
0.25Kg
0.1m
112dB Sounder (AU2 AC/DC)
130 x 130 x 133.5 (depth)
0.75Kg
0.1m
Movement Detector (PIR)
60 x 106 x 46.5 (depth)
0.15Kg
0.1m

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