4. Installation UCX series – User's Manual 25
RS-232 Connector
The switcher contains a 3-pole Phoenix connector which is used for RS-232 serial connection. #new
Pin nr. Signal
1 Ground
2 TX data
3 RX data
RS-232 connector pin assignments
RS-232 Output Voltage Levels
▪
▪
Compatible Plug Type
Phoenix
®
Serial Interface section.
Powering Options
INFO:
Remote Powering via USB-C Ports
The UCX series devices are designed to provide power delivery for the connected device over the USB-C
connectors.
The following operation modes are available:
▪
▪
INFO:
Remote Powering via USB-A Ports (D1-D4)
Power Delivery over Type-C
▪ Allows negotiation of up to 60 W of power delivery to supply or
charge equipment connected to a USB-C port.
▪ Power direction is not xed.
▪ management of power (negotiation); the two connected partners
exchange real-time PD protocol messages through the CC (control channel) lines.
USB PD supersedes all the previous technologies and does not incorporate them. It can achieve any of the
previous levels, but does so with its own methods.
Power Pins of USB-C Connector
▪
▪ The CC channel is used for power negotiation
▪
USB SuperSpeed or DisplayPort Alternate Mode
USB High Speed Data Transfer 480 Mbps
Power Delivery (up to 60 W)
GND RX2+ RX2- VBUS sBU1 D- D+ CC VBUS TX1- TX1+ GND
GND TX2+ TX2- VBUS CC D+ D- sBU2 VBUS RX1- RX1+ GND
GND
GND
VBUS VBUS
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