XCU UXF Fiber Series XF Transmission Fiber Base Station User’s Guide (v1.3)
19
Chapter 2 - Installation
2.5 Connecting studio signalling
Connect the studio signalling system to the rear of the XCU (cradle). The wiring of the
signalling connector is shown below:
There are several connection methods for the ISO (On Air Yellow), On Air and Call signalling
functions:
dry contact
,
common ground
,
voltage level
and
open circuit/voltage level.
A selection in the
INSTALL
>
SIGNALLING
INPUT
menu allows you to make the activity state
of the function (Active or Inactive) correspond to a particular input signal. There are two leads
for each connection - Send and Return.
2.5.1 Dry contact
☞
Note
☞
Note
A common return (not ground!) can be used for all three functions (ISO, On Air and Call)
If a contact is closed, the corresponding function is Active or Inactive, depending on the
selection in the
INSTALL
>
SIGNALLING
INPUT
menu:
1
8
9
15
Call out send
Prev.out send
Prev.out ret.
ISO in send
ISO in return
Call in send
Call in return
5 V
Housing
Call out return
On Air send
On Air return
Audio 1 level
Audio 2 level
GND
Signal
Send pin
Return pin
ISO
3
11
On Air
4
12
Call
2
10
ISO 1a
ISO 1b
On-Air (Tally) 1a
On-Air (Tally) 1b
Call 1a
Call 1b
ISO in ext. send (pin 3)
ISO in ext. return (pin 11)
On-Air in ext. (pin 4)
On-Air in ext. return (pin 12)
Call in ext. (pin 5)
Call in ext. return (pin 13)
External ISO signalling
(dry contact)
External On-Air signalling
(dry contact)
External Call signalling
(dry contact)
