Panasonic WJ-SX550C Operating Instructions Manual page 58

2-Line (Half Duplex) Connection
(Internal Switch: SW5, 2 lines)
Combination
Camera
3
Note: In the above connection the camera power must be turned on in order for the Camera Status Display described on
page 113 to be displayed correctly.
60
R(A)
R(B)
GND
T(A)
T(B)
GND
Receiver
SW100, 150, 200, 250
300, 350, 400, 450
HALF: 2 lines
TA (+)
TXD
TB
S W
RA (+)
RXD
RB
GND
DATA
(RS485)
TA (+) A
T
TB B
1 A
RA (+)
1
R
RB B
G
GND
TA (+)
A
T
TB B
2
RA (+) A
2
R
B
RB
GND G
TA (+) A
T
TB
B
3
RA (+) A
3
R
RB B
G
GND
TA (+) A
T
TB B
4
RA (+) A
4
R
RB B
G
GND
TA (+) A
T
TB B
5
A
RA (+)
5
R
RB B
G
GND
TA (+)
A
T
TB B
6
RA (+) A
6
R
B
RB
GND G
TA (+) A
T
TB
B
7
RA (+) A
7
R
RB B
G
GND
TA (+)
A
T
TB B
8
RA (+)
A
8
R
RB B
GND G