Telex 38109-977 manual

Models: 38109-977

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Output from a Previous UPL Statement

GPI Input

Local GPI Input

Status of a GPI Output

Status of a Local GPI Output

Talk Key Status

Listen Key Status

UPL Resource

Crosspoint Status

Input Talking

Output Listening

Headset Transfer Switch Status

Current Date

Current Time

IFB Interrupted

Counter

This allows the test to be chained with other conditions via AND, OR, NOT and XOR to be tested and cause one of the following (or multiple of the following) actions to take place:

Close Crosspoint

Inhibit Crosspoint

Assert GPI Output

Inhibit GPI Output

Assert GPI Output Local

Inhibit GPI Output Local

Force Talk Key Closed

Force Talk Key Open

Dim Crosspoint Volume

Load Setup File

Force Listen Key Closed

Force Listen Key Open

Clear Counter

The user can construct these statements easily using selections chosen from pull down menus in the operating software. UPL is the answer to the time dependent routing described above.

Getting more difficult, there are cases where the possible actions and situations are much more complex, and an external computer or device of some type is involved.

An example of this is a large television complex where an automation or scheduling system assigns a given control room to a given studio. The routing switches, camera tally matrices, machine control, and intercom systems are expected to make appropriate assignments in support of that configuration.

Another example might be a group of conference rooms that can be combined or used individually as controlled by a system such as manufactured by Panja (AMX) or Crestron. Again, the intercom system must respond to these assignments from the external systems.

For this need, RTS™ has implemented a serial RS-232 control language called “Command Line Protocol” which is standard on the Zeus™, ADAM™-CS and ADAM™ matrices. This protocol allows simple ASCII communications between the intercom matrix and the external computer. The protocol is published, and is contained on the accompanied CD. A typical statement might look like this:

To accomplish the following:

Force the following crosspoints:

56 H a n d b o o k o f I n t e r c o m S y s t e m s E n g i n e e r i n g

Page 70
Image 70
Telex 38109-977 manual