26
(EN)
Connections
Connections
CN35
3 2 1
CN36
3 2 1
CN37
3 2 1
CN38
3 2 1
CN39
3 2 1
CN40
3 2 1
3
2
1
3
2
1
4
Open the wire holder and pull up the B and BA boards carefully
while lifting up the card puller. Be careful not to pull the wires.
5
Switch the CN35, CN36 and CN37 connectors on the B board.
For details, see “Setting the CN35 (R), CN36 (G) and CN37 (B) 75-
ohm terminate connectors.”
6
Perform the steps 1 to 4 above in the reverse order to replace the B and
BA boards.
Setting the CN35 (R), CN36 (G) and CN37 (B) 75-ohm terminate connectors
75
Ω
(pin position 3): This position is selected at the factory.
OPEN (pin position 1): Set to this position when the input signal is
distributed into other equipment using a branch connector and is
terminated at 75 ohms on that equipment.
Note
The pin positions of the CN38, CN39 and CN40 connectors are set at the factory
as illustrated. Do not change the settings.
B board
Pin positions set at
the factory
How to switch the connector
B and BA boards
Switching the 75-ohm Terminate Connectors
Содержание VPH-G70Q
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