Tektronix Digital Video Switcher TV Video Accessories User Manual


 
2-63
Cable Connections
5
6
7
8
G
TB2
GPI INPUTS
+5
5
G
1
2
3
4
G
Twisted Pair from remote
switch or relay contacts
Fold cable shield over
the insulation before
Inserting cable into clamp.
Clamp MUST make good
electrical contact with shield.
Clamp is not supplied by GVG.
Use C2980 Style Tinnerman Clamp
From Eaton Corp or equivalent.
EXTERNAL
CONTACT
CLOSURE
TO BE
CONTROLLED
Insert stripped end of wires in connector slot
and tighten screws on side of connector as
shown to ensure good connection
TB1
GPI OUTPUTS
TB3
TB4
6
7
8
G
1
2
3
4
G
+5
G
Figure 2-31. GPI Connections