User manual
MRD 3187B User Manual
Page 73
Menu
Event Log
►GPIO Module
Splice Req. Setup
GPIO Module 2-4
►Input 1:None
Input 2:None
Input 3:None
GPIO Module 2-4 1
►Input 1:SCTE104 RDS1 1
Active State:High
GPIO Module 2-4 1
Input 1:SCTE104 RDS1 1
►Active State:High
4.12 GPIO Module – 8713
General Information
Install Location: Any slot except 1-1 and 2-1.
I/O: Logic Input, Open-Collector, and Relay Contact
Description: This module is considered a global unit
option. In other words, the inputs and outputs of a single installed module can be
accessed by functions associated with general system features, or RDS specific features
in any unit configuration. Only one GPIO module can be installed in a unit.
DTMF Tones
To setup the MRD 3187B to interpret a contact closure from a receiver (getting DTMF
analog cue tones) and output an embedded SCTE104 message in the SDI output, use the
following steps:
1. Press the button.
2. Use the and buttons to move the
cursor to, “GPIO Module”, then press the
button.
3. Use the and buttons to move the
cursor to, “Input 1”, then press the
button.
4. Use the and buttons to move the
cursor to, “Input 1”, then press the
button.
5. Use the and buttons to select the
SCTE104 message that is to be inserted, then
press the button to save the selection.
Ex: SCTE104 RDS1 1 refers to splice
request 1 that will be output on RDS1. All
other options follow the same convention.
6. Use the and buttons to move the
cursor to, “Active State”, then press
button.
7. Use the and buttons to select the
state in which the input will be considered
active, then press the button to save the
selection.
Note: The aforementioned steps apply to the configuration of
“Inputs 1-4, Outputs 1-3, and Relays 1-3” as well.