[Nut-upsuser] Powercom SXL-1000A-LCD

[ahouse-support]

Hi All!
I have a traoble whith my ups, - megatec driver can not calculating % of 
charging and voltage on battery:


# uname -a
FreeBSD backup.*.*.*   8.1-RELEASE FreeBSD 8.1-RELEASE #0: Wed Sep 22 
12:25:01 EEST 2010

ups.conf

[Powercom]
driver = megatec
port = /dev/cuau0
#battvolts=12:24
desc = "powercom sxl-1000A"


# ./nut start
Network UPS Tools - UPS driver controller 2.4.1
Network UPS Tools - Megatec protocol driver 1.6 (2.4.1)
Megatec protocol UPS detected.
Cannot calculate charge percentage for this UPS. 
<================================ !!!
Starting nut.
Network UPS Tools upsd 2.4.1
listening on 172.16.0.220 port 3493
listening on 127.0.0.1 port 3493
Connected to UPS [Powercom]: megatec-Powercom


Broadcast Message from   **********       (no tty) at 18:42 EET...

Communications with UPS Powercom at localhost established


# upsc Powercom at localhost
battery.voltage: 2.30 
<================================ !!!
driver.name: megatec
driver.parameter.pollinterval: 2
driver.parameter.port: /dev/cuau0
driver.version: 2.4.1
driver.version.internal: 1.6
input.frequency: 50.0
input.voltage: 231.0
input.voltage.fault: 231.0
input.voltage.maximum: 231.0
input.voltage.minimum: 228.0
output.voltage: 231.0
ups.beeper.status: disabled
ups.delay.shutdown: 0
ups.delay.start: 2
ups.load: 74.0
ups.mfr: unknown
ups.model: unknown
ups.serial: unknown
ups.status: OL
ups.type: online

Plise help! Sorry 4 my english!
best regards!