0 operation – Hall Research UHBX-3S User Manual
Page 7
UHBX-3S
7
3.2.1 Sender Serial Connections
Connect the RS-232 input (Female) connector to your controller or PC using a
straight-through male-to-female DB9 cable. The pin-outs are shown below:
4.0 Operation
Make connections as shown in Figure 3 and power up the UHBX-3S. If the
UHBX-R-PD is used as the receiver, make sure the optional 48V power supply is
also connected to the sender. In this case the PoH LED will be lit in about 3
seconds to indicate that the receiver is getting power. When the Link LED on
Sender and Receiver are lit (or blinking) the system is ready to extend video and
if you have video connected, it should be visible on the remote displays. It is
recommended to leave the EDID in PASS position, but if you are not getting an
image switch it to EMUL position.
4.1 Front Panel LEDs
Figure 5 – Sender LEDs
Link
UTP Link.
Solid on means Sender & Receiver are communicating
Blinking means the ends are communicating in Low-Power (sleep) mode
Video
Solid on means Video is being sent to the display
LNG RCH
Solid on means the link is operating in Long Reach mode
PoH
Solid On means PoH handshake successful and power is sent to receiver
As shipped from factory, the 3 HDBaseT ports of the splitter are in AUTO mode,
in this mode if a UHBX-R-PSE is used, the link mode should be set to standard
(100m) or Long Reach (150m) using the mode switch on the receiver. When
connected to UH-1BTX-R which does not have a mode switch, the user can force
any of the 3 HDBaseT outputs of the Splitter into Long Reach mode. In this mode
the signal can extend to 150 meters, and is more immune to noise or interference.
If the Link, Video, and Lng Rch LED’s are blinking together, there has been a
failure on the corresponding transmitter module or it is missing. Contact Support.
RS-232 Out (Male)
DB9-M Pin
Term
Direction
2
RX
Input
3
TX
Output
5
GND
RS-232 In (Female)
DB9-F Pin
Term
Direction
2
TX
Output
3
RX
Input
5
GND