RS-485 Connection Between Fast Dome and Conversion Interface
TXD+ of conversion interface RS-485 jack connects to TXDI+ of 1st fast dome and connect TXD-
to TXDI-.
Linking 2nd FastDome
TXDO+ of 1st dome RS-485 jack connects to TXDI+ of 2nd dome and TXDO- of 1st dome to TXDI-
of 2nd dome. 64 fast domes can linked through the connection as shown.
Fast Dome with PC Control
PC telemetry remote controls fast dome with standard RS-485 data format (format: N, 8, 1 Baud Rate
9600 bps). The PC control port RS-232 is converted to RS-485 format by interface.
User may use their own software (protocol) or software provided by LILIN to control the dome.
In this system up to 64 fast domes can be linked.
VIDEO
FAST
AC
PC
RS-232
OUT
RS-485
Interface
RS-232
RS-485
IN
VIDEO
DOME 1
AC
FAST
DOME 2
DOME 3
FAST
AC
OUT
VIDEO
VIDEO
OUT
RS-485
RS-485
NEXT
DOME
VIDEO
IN
AC
VIDEO
IN
OUT
VIDEO
RS-232
RS-485
RS-232
RS-485
FAST DOME
PC
Interface
AC
RS-485
RS-232
RS-232
RS-485
VIDEO
IN
OUT
VIDEO
MONITOR
PC
FAST DOME
Interface
TXDI+
TXDI-
TXDO-
TXDO+
GND
TXDI+
TXDI-
TXDO-
TXDO+
GND
TXDI+
TXDI-
TXDO-
TXDO+
GND
26