AVG2 & AVG4
The AdderView GEM allows up to four computers to be controlled
from a single keyboard, monitor and mouse.
GEM is extremely compact and takes up very little space.
Available in either two or four port models GEM is designed for ease
of use and maximum compatibility with new and existing computer systems.
Often low-cost is associated with low-specification, but not in this case.
Like all Adder switches GEM features SmartBoot, which intelligently allows
all connected portable or desktop computers to boot as if they had their
own dedicated keyboards and mice attached. It also supports PC/AT and PS/2
systems and provides high video bandwidth with low distortion at screen
resolutions up to 1900 x 1440. This makes the GEM the ideal choice for
use with larger monitors in CAD or DTP environments. The latest monitors
equipped with DDC interfaces are also supported and this facilitates true "Plug-and-Play" compatibility.
CPU video/monitor ports
A monitor can be plugged straight into the monitor port. Supports VGA/SVGA/XGA/XGA-2/SXGA/UXGA
video. VESA DDC1 and DDC2 signalling supported. Screen resolution of up
to 1900 x 1440. Screensaver feature support.
Keyboard ports
Supports AT and PS/2 keyboards automatically. PS/2 keyboards plug in directly
and keyboards with AT style 5 pin DIN plugs require an adaptor. Automatic
mode emulation ensures that the keyboard is correctly programmed to the
state expected by the CPU whenever the channel is changed.Type 1, 2 and
3 keyboards are supported.
Mouse ports
A PS/2 type Logitech or Microsoft compatible mouse is required to control
the switch. Use of a 3 button mouse also allows channel switching. Many
Internet wheel/scroll mice including Scrollpoint and Explorer are also
supported. Prompt and stream modes supported for maximum portable and desktop
mouse compatibility. All mouse connections from the GEM to PCs support
both serial RS232 and PS/2 mice in any combination.
Maximum distance
2m if interface-powered or 10m if PSU used when attached keyboard, monitor
and mouse.
5m if interface-powered or 30m if PSU used when attached to
CPU or cascaded GEM.
Autoscan
Adjustable to display only active ports or all ports in sequence.
Multiple video head operation
Multiple GEMS may be linked together via the options ports to provide
synchronised switching for multiple videohead applications.
Password
User-selectable to prevent unauthorised access to connected CPUs.The password
is safely stored in the unit's EEPROM memory.
Upgradeability
User Flash upgradeable firmware by downloading from a PC's serial port.
Physical
Metal case 230 x 50 x 170 mm with plastic front display panel.
Power
Interface powered operation. Optional 5Vdc, 500mA PSU available.
EMC
Complies with European EMC directive 89/336/EEC. CE marked and FCC class
A compliant.