TELOS TWOX12 USER’S MANUAL
INSTALLATION
CHAPTER 2 46
2.9 Remote Control Ports
2.9.1 Parallel Remote Control
This is a 15 pin D-Sub connector. This port provides status outputs (tallies) from the system
and allows system control using simple logic inputs or switch closures. It also has outputs
to control external equipment such as an Audio Delay or Recording device. The pin outs
and interface specifications are given here. The available functions for these inputs and
outputs are:
!
Record Control Outputs (See section 4.3.3)
!
Ring Mute In
This input will mute the ringers on all of the Desktop Directors connected to this
TWOx12.
!
User Out (Delay Dump)
This output will be asserted (low) when the User button is pressed. It will remain
asserted until that button is released.
!
Ringing Out
This output is asserted (low) whenever the system has one or more lines in the ringing
state.
PARALLEL CON TROL
For a table with the pin-outs for this connector see the next page.
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