Optical Extender Concept
SW4-OPT-TX240RAK has a multi-mode single fiber output interface which is able to transmit
different type of signals at the same time. The device accepts digital video (DP, HDMI, and
DVI-D) and analog audio sources (Jack and 5-pole Phoenix). The unit can be controlled over
LAN, RS-232 (3-pole Phoenix), and USB interfaces, and is able to control third-party devices
using the built-in GPIO ports. Besides of these the transmitter also has USB KVM function.
One audio signal (original embedded or analog) and one video signal can be transmitted
via the optical output at the same time.
INPUT
DP / HDMI / DVI-D
Analog audio
:
:
OPT
HDCP
VIDEO
AUDIO
VIDEO
AUDIO
VIDEO
AUDIO
VIDEO
AUDIO1
Autoselect
AUDIO2
RS-232
USB
AUDIO
VIDEO
RST
AUDIO
SHOW
1
DP IN
2
HDMI1 IN
HDMI2 IN
3
4
DVI-D IN
5
AUDIO1 IN
SELECT
SELECT
ME
USB
+ Local HDMI output
+ Local USB
+ Ethernet
+ GPIO
Compatible Devices
The transmitter is compatible with the following receivers and input boards:
HDMI-3D-OPT-RX150RA receiver;
MX modular frames with MX-DVI-OPT-IB and MX-HDMI-OPT-IB cards.
Software Control – Using Lightware Device Controller (LDC)
The device can be controlled from a computer through the Ethernet port
using Lightware Device Controller. Please download the application from
www.lightware.com, install on a Windows PC or a macOS and connect to the
device via the Ethernet port.
The IP address of the unit is static (default): 192.168.0.100., DHCP is disabled.
Set Dynamic IP Address
1. Keep the Show Me button pressed for 5 seconds; all front panel LEDs start to blink.
2. Release the button, then press it 3 times quickly. DHCP is now enabled.
Fiber Optical Output Settings
ON: high-speed (AV signal) and low-speed (serial, USB) communication are transmitted.
STANDBY: only low-speed (serial, USB) communication is transmitted.
Maximum Fiber Cable Extension Distances
OM1
OM2
OM3
(62.5/125)
(50/125)
(50/125)
1080p@60Hz 24 bpp
250 m
600 m
1200 m
1080p@60Hz 36 bpp
150 m
400 m
800 m
4096x2048@30Hz 24 bpp
Not supported
350 m
700 m
Restore Factory Default Settings
1. Keep the Show Me button pressed for 10 seconds; after 5 seconds front panel LEDs
start to blink but keep the buttons pressed; the LEDs start to blink faster 5 seconds later.
2. Release the button, then press it 3 times quickly; factory default settings are restored:
IP address (static)
192.168.0.100
Subnet mask
255.255.255.0
Static gateway
192.168.0.1
DHCP
Disabled
TCP/IP port nr. LW2 / LW3
10001 / 6107
Crosspoint setting (Video/Audio)
DisplayPort input
Autoselect (Video/Audio)
Disabled
SC laser output
Enabled
Emulated EDID
Dynamic
RS-232 mode
Pass-through
RS-232 control protocol
LW2
RS-232 port setting
57600 BAUD, 8, N, 1
Command injection port (local / link)
8001 / 8002
GPIO output level
High
GPIO direction
Input
Typical Application
Integrated system diagram
OUTPUT
HDMI / DVI-D
Analog audio
DisplayPort
RS-232
USB
PC
Tablet
Wireless
receiver
HDMI
Laptop
Analog
audio
IN
AUD
IO2
6
RE
SC
MM
T
RTU
ER
APE
TPU
LAS
OU
Single fiber multimode
optical cable up to 2500m
Port Diagram
Digital audio/video
DP in
Digital audio/video
HDMI 1 in
Digital audio/video
HDMI 2 in
Digital audio/video
DVI-D in
Analog audio
Analog
audio in 1
Analog
Analog audio
OM4
audio in 2
(50/125)
2500 m
USB control / USB KVM
1300 m
USB
1100 m
USB KVM Function
SW4-OPT-TX240RAK transmitter supports HID-compliant (Human Interface
Device) devices to transmit USB signal between the source and sink devices.
The transmitter connects to the controlled device (e.g. PC) and the controlling devices (e.g.
computer mouse, keyboard, touch panel) are connected to the receiver. USB KVM function
can be used in two different modes: Transparent and Composite mode.
Transparent mode
Device support
Supports all HID-compliant
devices.
Driver software
Driver for all connected USB
devices has to be installed on
the controlled computer.
HDMI-3D-OPT-RX150RA
5V DC
Power
HDMI
adaptor
: 2.1
mm
PIN
-23
2
RS
DC
1A
IO
RX
12V
GP
TX
HDMI
5
6
7
IVE
3
4
LIVE
ER
ACT
1
2
LAS
R
LINK
RS-
FIBE
232
SW4-OPT-
T
I OU
HDM
HDMI
TX240RAK
Media player
4:1 digital
A/V switch
Digital audio
Digital
video
De-embedder
Embedder
Digital
Digital
audio
audio
3:1 digital
audio switch
Digital audio
A/D converter
Digital audio
A/D converter
Wiring Guide for RS-232 Data Transmission
SW4-OPT-TX240RAK supplied with 3-pole Phoenix connector. See the examples of
connecting to a DCE (Data Circuit-terminating Equipment) or a DTE (Data Terminal
Equipment) type device:
Lightware device and a DCE
D-SUB 9 - Phoenix
Composite mode
TX RX
Supports the following HID-
compliant devices: computer
mouse, keyboard built with up to
107 keys with or without specific
multimedia keys.
5
1
No driver is needed for the
9
6
connected devices.
2: TX data transmit
3: RX data receive
5: Ground
For more information about the cable wiring see the user's manual of the device or
Cable Wiring Guide on our website www.lightware.com/support/guides-and-white-papers.
GPIO - General Purpose Input/Output Ports
The device has seven GPIO pins which operate at TTL digital signal levels and can be set to
RS-232
high or low level (Push-Pull). The direction of the pins can be input or output (adjustable). The
signal levels are the following:
5V DC
HDMI
Power
Logical low level
adaptor
Logical high level
Projector
GPIO connector and plug pin assignment
MX-FR17
Single fiber multimode
optical cable up to 2500m
Pin nr.
1
Analog
2
audio
3
4
5
Audio amplifier
6
7
Monitor
The total available current of the controller is 180 mA.
PC
Audio Cable Wiring Guide
SW4-OPT-TX240RAK transmitter is built with 5-pole Phoenix input connector. See below a
few example of the most common assembling cases.
From balanced output to balanced input
HDMI out
and
video
HDMI splitter
Fiber optical
out
Ethernet,
RS-232,
and USB
From unbalanced output to balanced input
Ethernet
Processor
RS-232
GPIO
From balanced output to balanced input
Lightware device and a DTE
D-SUB 9 - Phoenix
TX RX
For more information about audio cable wiring see the user's manual of the device or the
Wiring Guide on our website www.lightware.com.
1
5
Locking DC Plug
6
9
Twist 90° clockwise to lock.
2: TX data receive
3: RX data transmit
5: Ground
Input voltage (V) Output voltage (V) Max. current (mA)
0 - 0.8
0 - 0.5
30
2 -5
4.5 - 5
18
Signal
1
2
3
4
5
6
7
Ground
From balanced output to balanced input
2x6.3 (1/4") TRS - Phoenix
2xXLR - Phoenix
2
2
3
3
AUDIO Input
From unbalanced output to balanced input
3.5 (1/8") TRS - Phoenix
2xRCA - Phoenix
From balanced output to unbalanced input
2x6.3 (1/4") TS - Phoenix
Phoenix - 3.5 (1/8") TRS
8
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