T:Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=1.5 MxCh= 0

D:Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1

P:Vendor=051d ProdID=0002 Rev= 1.00

S:Manufacturer=American Power Conversion

S:Product=Back-UPS 350 FW: 5.2.I USB FW: c1

S:SerialNumber=BB0115017954

C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 30mA

I:If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=hid

E: Ad=81(I) Atr=03(Int.) MxPS=

8 Ivl= 10ms

The second features an IOgear USB-to-serial adapter that runs my serial SmartUPS 1000:

T:Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 4 Spd=12 MxCh= 0

D:Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1

P:Vendor=0557 ProdID=2008 Rev= 0.01 C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA

I:If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=serial

E:Ad=81(I) Atr=03(Int.) MxPS= 10 Ivl= 1ms

E:Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms

E:Ad=83(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms

Note that the IOgear device is using the serial driver (the I: line) while the Back-UPS 350 is using the hid driver.

In general, if you see your UPS model in the S field, which means Manu- facturer=, Product=, and SerialNumber=, and you see hid in the I field (or serial if you are using an IOGear connection), you’re done. You can skip the rest of this section and go straight to building and installing.

If it doesn’t show, check the obvious things; the UPS must be powered on, and a cable must be properly seated in both the data port of the UPS and one of your machine’s USB ports. Many UPSes have phone ports to provide surge protection for phones or modems – make sure you haven’t plugged your USB cable into one of those rather than the data port (which will usually be near the top edge of the case.)

Note, on recent Debian systems, they do not include the hiddev de- vice nodes in /dev, so you may need to manually create them using the examples/make-hiddevscript.

Also, ensure that the correct drivers are loaded. Under Linux-2.4.x, you can check this out easily by examining the right file in the /proc system. Here’s how you can do that:

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APC UPS control system manual
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UPS control system specifications

APC UPS (Uninterruptible Power Supply) control systems are vital components for ensuring uninterrupted power supply and protecting critical equipment from power interruptions, surges, or fluctuations. Designed by Schneider Electric, APC UPS systems are renowned for their high quality and reliability. They utilize advanced technologies and features to suit diverse applications, from home offices to large industrial settings.

One of the main features of APC UPS systems is the ability to provide backup power during outages. This is achieved through a battery system that activates immediately when the mains power fails. This seamless transition minimizes downtime and ensures that electronic devices continue to operate, protecting data integrity and equipment lifespan.

Another significant characteristic of APC UPS systems is their intelligent management capabilities. Most models come with PowerChute software, which provides users with real-time monitoring of power conditions and the status of the UPS. This software allows for graceful shutdowns of connected devices during extended outages, thereby preventing data loss and damage to devices.

APC UPS systems also incorporate advanced technologies such as Automatic Voltage Regulation (AVR). AVR technology ensures that the output voltage remains stable by correcting minor fluctuations without switching to battery mode. This not only prolongs the battery life but also provides a consistent power supply to the connected equipment.

Thermal management is another critical aspect of APC UPS control systems. The design often includes efficient cooling systems that prevent overheating, ensuring optimal performance and longevity of the unit. Some models feature EcoMode, which reduces energy consumption and lowers operational costs by working at high efficiency only when battery backup is not required.

APC UPS systems are designed with scalability in mind. Users can easily add more batteries or connect additional UPS units to accommodate growing power needs. Features such as hot-swappable batteries and modular design facilitate easy upgrades and servicing without interrupting power supply.

In terms of connectivity, APC UPS products often feature multiple options including USB, RS-232, and network management capabilities. This enables users to connect remote management tools and integrate the UPS with existing IT infrastructure.

In summary, APC UPS control systems deliver reliability, efficiency, and advanced technology features that cater to a wide array of power protection needs, making them a trusted choice for individuals and businesses alike.
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