Connecting To The Contact Closure Or Cue Tone Interfaces - Cisco D9040 User And Service Manual

Connecting to the Contact Closure or Cue Tone Interfaces

Contact Closure and Cue Tone Connector
The D9040 Encoder has a contact closure and a cue tone interface (not used), which
can be used to trigger digital program insertion (DPI). The contact closure interface
has 8 inputs. The cue tone interface has two inputs.
Pin Allocation
The connector labeled CUE CON CLO is a 24-pin terminal block connector.
The following table shows the connector and the pin allocation.
Connector Drawing
Note: Contact open = not connected (internal pull-up).
Contact closed = connected to ground.
To Connect to the Contact Closure Interface
Connect the external contact closure equipment to the contact closure interface.
External contact closure equipment could be a Monroe DTMF decoder.
To Connect to the Cue Tone Interface
Connect the external cue tone equipment to the cue tone interface. External cue tone
equipment could be a PowerVu
3-12
Pin Description
Number
1 Cue Tone In + 13
2 Cue Tone In - 14
3 Ground
4 NC
5 Contact 1
6 Ground
7 Contact 2
8 Ground
9 Contact 3
10 Ground
11 Contact 4
12 Ground
(not used)
®
D9850 Program Receiver.
Installation
Pin Description
Number
NC
NC
15 NC
16 INC
17 Contact 5
18 Ground
19 Contact 6
20 Ground
21 Contact 7
22 Ground
23 Contact 8
24 Ground
4020024 Rev C