D-MAX DRX-500, Руководство пользователя

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10
2. RS422 CONNECTION
Used when the RS422 mode is chosen in the Junction Box. Shielded Twist Paired Cable is
recommended. In Case of using AWG28 Cable, this receiver can send the data up to
1.2Km away. (It may differs from real spots)
In COMM SEL box, you must cover the Pin on which 'RS422/485' is written with the
socket.
CAMERA CONTROL 2
422
IN
N
KEYBOARD JUNCTION BOX
CAMERA CONTROL 1
C
422
N
+ - C
422
OUT
-
422
+
OUT
422
IN
+
485 485 N
-
-
OUT
422
485
G +
N
D
IN
-
422
OUT
+
485
C
+
RTS
SK
422
SUB KEYBOARD
G
D
N
C
422
IN
-
N
- +
OUT
422 422
OUT
+ -
485 485
IN
C
+
N
G RX C
D
N
422
-
IN RTS
N
접지
2
2
0
V
1
1
0
V
POWER
AC E
INPUT
SW
POWER
ON
POWER
AC
LIGHT
UP
CAMERA
LEFT RIGHT
PAN/TILT
DOWN A/PAN P/T
COM
DATA INPUT
GND
COMM SEL
422(-) OUT
422(+) OUT
FOCUS ZOOM
ZOOM LENS
COM
LENS
TXD COM RXD
DATA
RS422/485 위치로
ON
END LINE
422 IN
485(+)
TTL
RS422/485
522 IN
485(-)
DATA INPUT
GND
COMM SEL
422(-) OUT
422(+) OUT
Place the Socket Like
ON
END LINE
422 IN
485(+)
TTL
RS422/485
522 IN
485(-)
this Position