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Setting RS-422A/RS-485 termination
12
As it is shown in the structure map, when Controller and RS-422A/RS-
485 is connected it should be terminated according to the Cable feature
of impedance on the each end of the transmitting line to transfer the
signals in long distance by controlling the reflection of the signals to the
lowest.
<RS-485 Half Duplex Organization>
n < 32
Termination
SW1-ON
Division
Termination: using numbers 1 and 2 PIN, turn to ON and it will be terminated.
<RS-422A/RS-485 Full Duplex Organization>
Division
Division
SW1-ON
SW2-ON
n < 32
INITIAL SETTING
CAMERA ADDRESS SETUP
Use SW701, SW702, or SW703 for Camera Address setup. You may
allocate up to 255 addresses by using SW701 to set the 3rd digit, SW702
the 2nd digit, and SW703 the 1st digit.
EX) In case of Camera Address 1, see the following figure for setup.
Setting communication Protocol
Use number 1~4 PIN of SW704 to set communication Protocol.
Baud Rate Setting
Use PIN 5 and 6 of SW704.
SW701
SW702
SW703
1 2 3 4 5 6 7 8
ON
OFF
BAUD RATE
4800 BPS
9600 BPS
19200 BPS
38400 BPS
PIN 5
ON
OFF
ON
OFF
PIN 6
ON
ON
OFF
OFF
A : SAMSUNG HALF
B : SAMSUNG FULL
PIN1 PIN2 PIN3 PIN4
A OFF OFF OFF OFF
B ON OFF OFF OFF
C OFF ON OFF OFF
D ON ON OFF OFF
E OFF OFF ON OFF
F ON OFF ON OFF
G OFF ON ON OFF
H ON ON ON OFF
I OFF OFF OFF ON
J ON OFF OFF ON
K OFF ON OFF ON
L ON ON OFF ON
M OFF OFF ON ON
N ON OFF ON ON
O OFF ON ON ON
PONONONON
PIN
Comp
(x100) (x10) (x1)
SW704
ON
1 2 3 4 5 6 7 8
SW701 SW702 SW703
SEE INSTRUCTION MANUAL
(BOTTOM VIEW)
SW 704
The factory default setting is set to 9600BPS.
❈
A communication error may occur if you connect multiple cameras that are
assigned the same address in the network.
00570A-SCC-C6403-ENG 8/17/06 1:51 PM Page 1-9