CHARACTERISTICS
Excellent
industrial 4CAN bus
The communication of ASIMS4000 system adopts a 4
CAN ring bus double channel communication structure with high reliability
and high fault-tolerance; CAN is the only site bus that has international
standards until presently. Any node of the CAN can send out communications
from one node to the other or from one node to many nodes. It can
also be broadcasted to a network.
The CAN protocol provides 5 kinds of error detection
and correction measures. It can enable any message to be sent automatically
until received. The CAN node has the performance of automatic fault
detection and fault withdraw from the bus. Compared with an ordinary
bus, its data transmission has outstanding reliability, longevity
and flexible performance.
Highly
uniform system platform
The ASIMS4000 system forms an open structure database
platform, a uniform hardware platform, a uniform communication bus,
a uniform communication protocol, a uniform equipment coding platform,
a uniform message mechanism, a uniform expansion interface, and
a uniform linkage configuration.
The ASIMS4000 system comes with powerful expansion
performance. It can plug-and-play without rewiring at the CAN bus,
such as light control, air-conditioning control, and system and
infrared remote control office equipment (such as projection, and
acoustics), to form an integrated unit platform. The system can
also support lower layer integration at the control network layer
through GAT20 gateway and other supplier control systems. It supports
BACNET, MODBUS protocol or custom protocol.
Powerful
management performance
ASIMS4000¡¯s access control system, alarm system,
and the light air-conditioning system have abundant practical functions,
such as the set of pass-through conditions of cardholders, unlimited
authority control, and any real time linkage control without server
and workstation programming. It can be linked through AACS protocol
conversion with other building systems, intuitive man-machine interface,
real time dynamic programmable electronic map, real time alarm and
event monitor and abundant statistic query functions.
Perfect
and reliable hardware platform
The control host of the ASIMS4000 system adopts 32bit
ARM CPU and is installed NASA certified uC/OS-II built-in operation
system, which can be used in spacecrafts. All the components have
passed rigorous testing. Its performance is stable and reliable.
It builds in powerful software. The highly compatible and programmable
system interface and extension interface totally satisfies safeguard,
fire alarm and one-card pass integration requirements.
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