Transmission Light: Difference between revisions

287 bytes added , 10 October 2021

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-This is the thing that says whether you are transmitting, rehearsing, or both.
+This is the indicator light that says whether you are rehearsing, transmitting or both.
 == Design ==
-It is currently controlled by Arduino (for serial control) triggered relays - hopefully having the Arduino and transistors on the same board soon
+This light is controlled by an Arduino using GET requests over ip, this then triggers the corresponding relays.
-== Relay control cable ==
+You send commands to it in the format of <IP address>/?[request].
-Cat5 cable terminated with DB9.
-* pin 1 = tx +12v (Orange)
+The code and schematic can be viewed [https://github.com/ystv/transmission-light here].
-* pin 2 = tx GND (Brown)
-* pin 3 = rh +12v (Blue)
+== Relay control get requests ==
-* pin 4 = rh GND (Green)
+* Turn on rehearsal light - <IP address>/?rehearsal_on
+* Turn on transmission light - <IP address>/?transmission_on
+* Turn on both rehearsal and transmission light - <IP address>/?rehearsal_transmission_on
+* Turn off both rehearsal  lights - <IP address>/?rehearsal_transmission_off
 [[Category:Technical]]

Transmission Light: Difference between revisions

Transmission Light (view source)

Revision as of 01:45, 10 October 2021