Draft
55
Reference
Mobilarm Ltd. © 2009
12
Technical Specifications
General
Personal Area
Network
2.4GHz ISM band
Wireless Network
Protocol
IEEE 802.15.4
System Nodes
Supported
Release v.1.0: supports 32 nodes including routers, with up to 24
Tags.
Programming
Interface
Infrared serial communications for firmware upgrades & device
configuration
Programming Range 500mm
Compass Safe
Distance
All system components Safe when inactive at close range
(500mm - tested as per IEC 60945 safe distance test); low EMF
prior to unit activation
Storage
Temperature
-20° to +70°C (-4° to +158°F).
System Alarms
Man Overboard
Alarm
10 seconds (nominal) after a Tag's signal is disconnected from
the system
Duress Alarm
Within 4 (nominal)seconds of activation
General/Manual
Alarm
Immediately (nominal) after activation via the Alarm button
Paging Alert
Within 4 (nominal)seconds of activation using the Crewsafe
Management System
Router Network
Status LED States
(visible on a Display Console, Internal Router and External Router)
No Illumination
The router is switched off; disconnected from the network
Long Blue Flashes
On start up:
The router is trying to join the network
During operation:
There is a fault somewhere on the network
Short Blue Flashes
A network is being created
Solid Blue
The router has joined the network and is operating normally
Flashing Blue Fast
The router has lost connectivity with the network
Solid Red
The router has failed a self test and is not connected to the
network
Long Red Flashes
The router is not configured for the network (no Network ID)
Short Red Flashes
A factory Reset is in Progress