SDBX/SA2-1
Dual Channel
CATx KVM Extender Kit
All you need to extend two
channels of high-resolution
video, PS/2 keyboard and
mouse, stereo audio, and
serial port signals up to
300m over Category 5, 5e, 6
or Level 7 (CATx) cable.
Remote unit - front view
Dual-head video support
High video resolution:
1600x1200@60Hz over 200m
1280x1024@75Hz over 300m
Independent low frequency
(LF) and high frequency
(HF) cable equalization to
match all cable types
Fully integrated skew compensation
Flash upgradeable
DDC support on both video channels
Control and video tuning from
Remote keyboard (settings stored
in EEPROM memory)
Bi-directional stereo audio
Transparent serial port
Surge-protected CATx interfaces
Status indicator LEDs on RJ45 ports
Small footprint chassis
Rack mount kit available
Local unit - rear view
Contents
• Extender Remote unit
• 9V DC universal power supply for
Remote unit
• Extender Local unit
• KVM CPU combination cable
(1.0m) with PS/2 keyboard and
mouse connectors, VGA video
connector, and 25-way extender
connector
• CPU secondary video cable (1.0m)
with VGA video connectors
• Serial cable (1.0m)
• Dual audio cable (1.0m) with
3.5mm stereo plugs
• IEC AC power cord
• Quick start guide
Specification
Video
Maximum Resolution
Video Compatibility
Video I/O
VESA DDC
Skew Compensation
Video Compensation
Video Coupling
Sync I/O
Video In Connectors
Video Out Connectors
1600x1200@60Hz over 200m
1280x1024@75Hz over 300m
Operation at higher resolutions/ refresh
rates may be possible at shorter
distances
VGA to UXGA, RGB
0.7V P-P
Local Unit emulates universal monitor. DDC
information may be disabled, flashupgraded or read from remote monitor(s).
15-stage. 42ns max. 2.8ns per step.
Compensation on each colour
Separate LF & HF equalizers
DC
Separate/composite TTL level
Sync on green
Sync polarity is preserved
Primary video: DB25 (female) Local Units
(KVM); Secondary video: HD15 (male)
HD15 (female)
SDBX/SA2-1
Dual Channel
CATx KVM Extender Kit
Application
CPU
Keyboard and Mouse
KB Compatibility
Mouse Compatibility
Connectors(CPU)
Connectors (Device)
Local Unit
PC/AT, PS/2
Standard PS/2 two/three button
Standard wheel mice
DB25 (female) (KVM)
6-pin miniDIN socket
KVM Extension over CATx
cables up to 300m
Serial Interface
Max Baud Rate
Serial Data Format
Signals Transferred
Local Connector
Remote Connector
19.2k baud
Transparent
TX, RX, RTS, CTS, DTR,DSR
DB9 female (DCE)
DB9 male (DTE)
Audio transmission
Audio Interface
Description
Transmission method
Signal levels
Input Impedance
Local Connectors
Remote Connectors
Microphone Support
Remote Unit
Bi-directional stereo audio link
Digitized virtually CD quality audio
(16-bit, 38.4kHz)
Line level (4V, Pk-Pk maximum)
47kW
2x3.5mm stereo jack socket
(Line In & Line Out)
2x3.5mm stereo jack socket
(Line/Mic In & Line Out)
May be connected to Remote Unit
Pullup resistor provides bias for condenser
microphone
Option to set microphone amplification to
+17dB
Second video display
Power Requirements
Local Unit
Remote Unit
Remote Unit PSU
5V at up to 230mA supplied by PC's PS/2
keyboard port.
External PSU may also be connected
(not included)
9V regulated, 1A (max)
PSU 0V must be isolated from power
ground
2.5mm DC jack (centre positive)
9V DC, 2A (20W), isolated output
Universal IEC input
2.5mm DC jack (centre positive)
Size and Shipping Weight
Local Unit
Remote Unit
Shipping Weight
145x100x44mm (1U)
143x145x44mm (1U)
2.2 kg
Environmental
Operating Temp
Storage Temp
Relative Humidity
Chassis Construction
Approvals
0 to 40 °C
-30 to 65 °C
5-90% non-condensing
Fully shielded. Black painted steel
CE, FCC (Class A)
Remote console
Serial transmission
Download PDF