XCU UXF Fiber Series XF Transmission Fiber Base Station User’s Guide (v1.3)
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Chapter 2 - Installation
2.5.3 Common ground
☞
Note
☞
Note
Ensure that a reliable ground coupling exists between the control device ground and the XCU
UXF Fiber Series ground.
If a contact is closed, the corresponding function is Active or Inactive, depending on the
selection in the
INSTALL
>
SIGNALLING
INPUT
menu:
On-Air (Tally) 1
On-Air (Tally) 2
On-Air (Tally) n
External On-Air signalling
(common ground contact)
On-Air in ext. (pin 4)
Signalling connector
On-Air in ext. return (pin 12)
Base Station 1
Signalling connector
Base Station 2
Signalling connector
Base Station n
On-Air in ext. (pin 4)
On-Air in ext. return (pin 12)
On-Air in ext. (pin 4)
On-Air in ext. return (pin 12)
On-Air (Tally) 1
On-Air (Tally) 2
On-Air (Tally) n
External On-Air signalling
(common ground contact)
On-Air in ext. (pin 4)
Signalling connector
On-Air in ext. return (pin 12)
Base Station 1
Signalling connector
Base Station 2
Signalling connector
Base Station n
On-Air in ext. (pin 4)
On-Air in ext. return (pin 12)
On-Air in ext. (pin 4)
On-Air in ext. return (pin 12)
Menu setting
Input is shorted:
Input is open:
LH (low-high)
Function is Active
Function is Inactive
HL (high-low)
Function is Inactive
Function is Active
