[Nut-upsuser] Fwd: Emerson Liebert GXT4

[zefanjas]

Hi,
>> #upsc ups
>>
>> Init SSL without certificate database
>> battery.charge: 100
>> battery.charge.low: 20
>> battery.charge.warning: 0
>> battery.type: PbAc
>> battery.voltage: 1.0
>> battery.voltage.nominal: 0.0
> 
> Similar to Mike's report on the CPS UPS, the HID descriptor for this device is buggy:
> 
> Logical Maximum(1)
> Logical Minimum(0)
> ...
> Report ID(5)
> Usage Page(Power Device)
> Usage(Voltage)
> Usage(ConfigVoltage)
> 
> I think the Logical Min/Max are responsible for the battery voltages, since there are larger values in the log:
> 
>    0.240091	Report[buf]: (5 bytes) => 05 51 00 48 00
>    0.240097	Path: UPS.PowerSummary.Voltage, Type: Feature, ReportID: 0x05, Offset: 0, Size: 16, Value: 1
>    0.240127	Report[buf]: (5 bytes) => 05 51 00 48 00
>    0.240138	Path: UPS.PowerSummary.ConfigVoltage, Type: Feature, ReportID: 0x05, Offset: 16, Size: 16, Value: 0
> 
> Does a battery voltage of 72 Volts (0x48) sound right?

Almost. I've justed checked the UPS. When it's 100% charged the battery
voltage is 82 Volts.

Regards