High Voltage Differential


Also found in: Acronyms.

High Voltage Differential

(hardware)
(HVD) Differential SCSI scheme that has been in use for years. The terminators run on 5 Volts DC.

See also LVD.
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References in periodicals archive ?
Limited Tenders are invited for High Voltage Differential Probe As Per Spec No.
Two separate IF amplifiers are used; one with a high voltage differential output for CDMA requirements and one with a single-ended output for FM needs.
The GX6261 is a high voltage differential driver for 40G DQSPK Mach-Zehnder modulators used in long-haul and metro optical transponders.
Tenders are invited for Supply of high voltage differential probe 100 mhz .
Available immediately, the SplitFire 68 VHDCI interconnect series includes stand-alone Low Voltage Differential/Single Ended (LVD/SE) terminators, integrated in-line LVD/SE and High Voltage Differential (HVD) terminated cable assemblies, and a variety of standard VHDCI cable assemblies.
Dual, independent SCSI busses - Single GBIC connector supports HSSDC and Short Wave or Long Wave optical GBICS - Serverless backup option - Fixed power supply and fan - Available in High Voltage Differential or Low Voltage Differential Ultra2 SCSI - Fibre Channel FL-port support - Support for FC-AL, PLDA and public loop login - 10/100 BaseT Ethernet port for LAN-based management - RS-232 serial port for local management - Support for F-port, Class 2 and full duplex - Support for SNMP, Telnet, FTP and SCSI enclosure devices - ATTO BridgeTools software included for easy configuration and system upgrades
Q: What are some examples of Low Voltage differential devices, High Voltage differential Devices and Single Ended devices?
Included in the offerings are new Low Voltage Differential (LVD) SCSI I/O Modules for Pathlight's high performance SAN Gateway and SAN Router intelligent SAN devices, as well as Dual Channel LVD and High Voltage Differential (HVD) Ultra 2 SCSI plug-in option cards.
ATL, an element of Quantum's DLT and Storage Systems Group (NYSE: DSS) and leading supplier of intelligent DLTtape(TM) automation for networked computers, Thursday announced the availability of the DLT8000 High Voltage Differential (HVD) SCSI drive in its L200 PowerStor(TM) DLTtape library.
The SCSI bus has three different electrical interfaces, single-ended (SE) with a ground return line, High Voltage Differential (I-LVD) SCSI, and Low Voltage Differential (LVD) SCSI.

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