Pin No.
-28-
Control Board
1. Data Port (DATA 1 - 8)
These ports are used to transmit/receive control data to/from the WV-CU550A System
Controller. Eight ports are available on the board. Connect supplied 6-conductor cable
assembly or use data grade cable, suitable for RS-485 (2 shielded, twisted pairs). Cable length
may be extended up to 1,200m (4,000 ft).
Designation
Direction
1
2
3
4
5
6
Ground
T (A)
T (B)
R (A)
R (B)
Ground
Controller
→
Switcher
Controller
→
Switcher
Controller
←
Switcher
Controller
←
Switcher
2. Test Port (TEST 1, 2)
These ports are used only for factory test.
CONTROL
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
DATA 8
TEST 1
TEST 2
q
w
3
This board should be installed in the WJ-SX550A Matrix Switcher even if the WJ-AD550
Extension Unit is used.
Caution
6
1
Summary of Contents for WJ-CU550A
Page 3: ......
Page 7: ... 4 ...
Page 8: ... 5 BASIC OPERATION OF A MATRIX SWITCHER 1 ...
Page 14: ... 11 FEATURES OF THE SYSTEM 500 MATRIX SWITCHER 2 ...
Page 26: ... 23 DETAILED PRODUCT DESCRIPTION AND SELECTION 3 ...
Page 52: ... 48 ...
Page 53: ... 49 INSTALLATION AND SYSTEM CONNECTIONS 4 ...
Page 69: ... 65 SOFTWARE SETUP 5 ...
Page 96: ... 92 ...
Page 97: ... 93 OPERATING PROCEDURES 6 ...
Page 122: ... 118 ...
Page 123: ... 119 TROUBLESHOOTING 7 ...
Page 127: ... 123 SPECIFICATIONS 8 ...
Page 131: ... 127 9 INDEX ...
Page 135: ... 131 ...
Page 137: ......