Black Box ACU4222A - Manual (Page 37)

SERVSWITCH BRAND USB MICRO EXTENDER FAMILY
36
Appendix E: Specifications
Video
Maximum Resolution 1600x1200@75Hz over 150ft (50m)
Operation at higher resolutions/refresh rates may be
possible at shorter distances
Video Compatibility VGA to UXGA, RGB
Video I/O 0.7V P-P
Video Compensation 2-stage
Video Coupling DC
Sync I/O Separate/Composite TTL Level
Sync Polarity is preserved
VESA DDC Emulated DDC for each video channel
(all standard modes).
Video Input Connectors HD15 (Male)
Video Output Connectors HD15 (Female)
USB
USB Compatibility Transparent USB 2.0 compliant link
(low/full speed only)
Extender appears as a self-powered USB 1.1 hub to the
CPU. Remote unit contains integral USB 1.1 hub with 4
ports.
Extension Limits 150ft (50m) nominal
Maximum distance achievable may vary between 120ft
(40m) and 180ft (60m) depending on system. Adding
external USB hubs may decrease the maximum
extension distance by up to 30ft (10m) for each hub
added.
Adding bus-powered hubs in front of the Local Unit is
not recommended.
Local Unit Connector USB B Socket
Remote Unit Connectors 4 x USB A Sockets