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Control Board
Appearance
q Data Ports (DATA 1 - 8)
For exchanging control data with the WV-CU550CJ System Controller. Eight ports are
available on the board. Connect supplied 6-conductor modular cable or use a data
grade shielded 4-wire twisted pair cable suitable for RS-485 communication. Cable
length may be extended up to 1 200 m (4 000 ft).
2
w Test Ports (TEST 1, 2)
These ports are used only for factory test.
Caution
This board should be installed in the WJ-SX550C Matrix Switcher even if the WJ-AD550
Extension Unit is used.
25
6
Pin No.
Designation
1
Ground
2
RB
3
RA
4
TB
5
TA
1
6
Ground
Direction
Switcher ← Controller
Switcher ← Controller
Switcher → Controller
Switcher → Controller
CONTROL
DATA 1
DATA 2
DATA 3
DATA 4
q
DATA 5
DATA 6
DATA 7
DATA 8
TEST 1
w
TEST 2
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