DR-8000 VideoSwitchingMatrix
-3-
Systemstructure
nMechanism features
lFor 19 inchEIA rack;
lSinglebaydimension:312 H)X483 W)X470 D)mm H:7U);
lModularizedMPUand high compact configuration;
lConnect accessoriesviaEthernet RJ-45 port. e.g.alarminput box, alarmoutput box, keyboard,
RS485 distributor, etc)
lConnect PC viaRS232 port;
lSpecial,internal video, BNCchannel for programmingmonitor;
lRJ-45 port for internalcontroldatabus.
lThesystemcontainsthefollowingmodules:
a)Motherboard with64channelsvideobusand internalcontrolbus)。
b ) Standardindustrial 24V switchingpower supply module
c)Controlboard
d)Controloutput connection board
e)Videoinput switchingboard withCPU,nocharacteroverlay )。
f )Videoinputconnection board SurgeandEMCprotection;impedancesselection;video
looping socket)。
g )Videooutputcharacterscreenoverlayboard withinput/outputbuffer)。
h )Video outputconnectionboard SurgeandEMC protection;videoloopjack)。
nModules functionsdescription
lMotherboard
It has18standard slotsand2special slots.Standardslotsarefor Videoinputswitching boar,
Videoinputconnection board, Video output characterscreenoverlay boardand Videooutput connec-
tionboard,each boardhasits own uniqueID. It can accept 1-17 videoinputmodules(16-272 channels),
1-4video output modules 16-64channels).Special slotsarefor Control boardandControloutput
connectionboard.
lPowersupplymodule
Standardindustrial24Vswitchingpowersupplymodule 24V/6.25A150W),self adaptive
for220V/50Hzand 110V/60Hz. There aresecond+5V/-5DC/DC poweradaptersineach
function modules for enhancing system reliability.
lControl board
a)Withindependentpowersupplymodule DC/DC,input24V,output 5V,-5V);
b) Characterdisplay:Chinese andEnglish
c)Communicates withotheraccessoriesanddevicesvia Ethernet.
d)Autoassign IPfor peripheral device,e.g. keyboards, distributors, alarmboxes etc.
e)RS-232:supportRS-232 communication;
f)RS-485:internal RS485buscontrol
lControl output connectionboard
This modulehas 1 Ethernet RJ45 port, 1 systemcontrolbus RJ45 port, 1 RS232 port forPCand 1