Panasonic System 850 Operating Instructions Manual page 25

2. Position jumper connectors (CN101, CN151, CN201,
CN251, CN301, CN351, CN401, CN451, CN501,
CN551, CN601, CN651, CN701, CN751, CN801, and
CN851) on the board as shown below.
Crosspoint input for 1 channel
VIDEO IN
2
1
VIDEO OUT
The jumper connector positions designate the following
functions:
• Video Input Termination
5 and 6 Closed:
5 and 6 Open:
• Clamping Circuit
8 and 10 , 7 and 9 Closed: Off
7 and 8 , 9 and 10 Closed: On
• Video Output Mode
1 and 2 , 3 and 4 Closed:
1 and 3 , 2 and 4 Closed:
For further details on settings, refer to the
appendix.
26
4 6 8 10
5 7 9
3
Clamping
75 Ω
Circuit
75 Ω termination
High Z (impedance) termination
Wired Loop-Through
Buffered Through
75 Ω