3. Installation UMX-TPS-TX100 series – User's Manual 35
RS-232 Connector
The extender contains a 3-pole Phoenix connector which is used for RS-232 serial connection.
RS-232 connector pin assignments
Compatible Plug Type
Phoenix
®
Serial Interface section.
IR Connector
IR detector and IR emitter can be connected to the UMX-TPS-TX100 series extenders with TRS (Tip,
jack, phone plug, and mini-jack plug. The pin assignments are the following for the detector and
the emitter:
1 Tip Signal (active low) 1 Tip
2 Ring GND 2 Ring
Signal (active low)
3 Sleeve 3 Sleeve
INFO: Ring pole of the emitter is optional. If your IR emitter has three-pole TRS plug, then the Ring and the
Sleeve are the same signal (Output - ).
IR Interface section.
IR Detector
sensor is used for receiving IR signals from remote control or other IR emitter devices.
IR Interface section.
Pin nr. Signal
1 Ground
2 TX data
3 RX data
GPIO - General Purpose Input/Output Ports
DIFFERENCE: Only the UMX-TPS-TX130, UMX-TPS-TX140 and UMX-TPS-TX140-Plus models contain
GPIO port.
are the following:
Input voltage [V] Output voltage [V] Max. current [mA]
Logical low level 0 - 0.8 30
Logical high level 2 - 5 18
INFO: The maximum total current for the seven GPIO pins is 180 mA.
Pin nr. Level and direction
1
2
3
4
5
7
Ground
GPIO connector and plug pin assignments
Compatible plug type
Phoenix
®
GPIO Interface section.
USB Port
DIFFERENCE: Only the UMX-TPS-TX140K model is supplied with USB port.
The USB port allow USB extension and control the transmitter. The UMX-TPS-TX140K are
assembled with mini-B type port (connecting a computer). For more information about the USB
extension see the section.
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