Radiant, Inc.
4
Figure 2B illustrates a DVMD1-X
(address=FF0) connected to a host computer. The HOST
communicates to the DVMD-X through a CAT5 cable connected to the RJ45 port. A crossover
cable must be used for direct connections from the HOST to the DVMD1-X.
DVMD
"FF0"
VIDEO
MONITOR
VIDEO
CAMERA
12 VDC
POWER
SUPPLY
USER ALARM
PANEL
HOST
COMPUTER
Figure 2B –
DVMD1-X
Connected to Host Computer
Figure 1C illustrates a block diagram of three DVMD chained together by the RS485 serial link.
The host communicates to the first DVMD, which is chained to two other DVMD1s. A common
power supply insures that all DVMD1s receive the RS485 data correctly.
Figure 2C –
DVMD-X
Chained Configuration