2-84
Section 2 — Installation
5
6
7
8
G
TB2
GPI INPUTS
+5
5
G
1
2
3
4
G
Twisted Pair from remote
switch or relay contacts
Twisted Pair to Device
to be Activated
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 2-48. GPI Connections
Summary of Contents for Grass Valley 4000
Page 3: ...iii Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 4: ...iv Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 34: ...1 20 Section 1 System Overview ...
Page 138: ...2 104 Section 2 Installation ...
Page 196: ...3 58 Section 3 Functional Description ...
Page 286: ...Index 6 Index ...