Lightware UMX-OPT-TX150R, User Manual

Page: 23 / 107

UMX-OPT-TX150R
User’s Manual
Section 5. Installation Page 23 / 107
Info: UMX-OPT-TX150R is DCE unit according to their pin-out.
Different type of serial cables must be used between different serial devices.
DTE DCE
DTE Null-modem Straight
DCE Straight Null-modem*
* in general contact DCE with DCE by tail-circuit serial cable. To connect
UMX-OPT-TX150R and a DCE unit use male-male null-modem cable.
5.2.2. Type of serial cables
Serial cables between devices may have male or female plugs and their type may be
straight or null-modem.
Info The cable type does not depend on the plug type.
If cable’s plug and device’s receptacle do not match get a suitable cable or use a gender
changer.

Straight serial cable
–
straight pin-outs both ends

Null-modem serial cable
–
straight pin-out at the one end and cross pin-out at the other
end. (Interchange lines of TX and RX).
5.2.3. Example connection diagrams
The following cases are examples. Devices may have different receptacles and pin-outs.

To extend RS-232 between controller system (DTE) and projector (DCE).
Connect straight serial cable between controller system (DTE) and the
UMX-OPT-TX150R transmitter (DCE) and null-modem serial cable between
HDMI-3D-OPT-RX150RA receiver (DCE) and projector (DCE).
Controller
Straight serial cable 1
Straight serial cable 2
Pin 2: RD ◄
Pin 3: TD ►
◄ Pin 2: TD
► Pin 3: RD
Pin 2: RD ◄
Pin 3: TD ►
◄
Pin 2: TD
►
Pin 3: RD
UMX-OPT-
TX150R
HDMI-3D-
OPT-
RX150RA
RS-232
DTE
RS-232
DCE
Female - Male
Fiber
cable
Female - Male
Projector
Controller