Panasonic WJ-CU550A, Руководство по эксплуатации

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WV-PB5548E Data Board
1. Data Connector (TA/TB/RA/RB/GND, 1 - 8)
These connectors are used to transmit/receive control data to/from the camera site. Use data
grade cable, suitable for RS-485 (shielded, twisted pairs). Cable length may be extended up to
1,200 m (4,000 ft).
TB
RA (+)
RB
GND
R
T
TA (+)
S W
1
DATA
(RS485)
A
T
B
1
A
R
B
G
A
T
B
2
A
R
B
G
A
T
B
3
A
R
B
G
A
T
B
4
A
R
B
G
A
T
B
5
A
R
B
G
A
T
B
6
A
R
B
G
A
T
B
7
A
R
B
G
A
T
B
8
A
R
B
G
R
T
: Termination Resistor, 150
Ω
1/2W
SW: Selection Switch, Full Duplex/ Half Duplex
GND: Ground; Connected to each channel and
common ground.
3