Industrial Rackmount Workstation PC

We are offering industrial rackmount workstation pc.
Specifications:
e1 interface
standard: comply with itu-t g.703
output tingle displace: accord itu-tg.735 advice
input tingle limit: accord itu-tg.823 advice
output tingle: accord itu-t g.823 advice
frame format: unframed
interface rate: 2.048mbps
crc checkout: no
port coding: hdb3
port transmission: 2km
port protection: 1500v electromagnetism isolate
port connector: 120 ohm(rj-45) and 75 ohm(bnc double coaxial)
ethernet port
interface types: 10100baset, fullhalf duplex
standards compliance: ieee 802.3
bit rate: 10100baset limited to max 2.048 mbps
connectors: rj45 (10100 base-t electrical)
line code: manchester encoding
internal and recover clock
environment, power and dimension
working temperature: -25 to 70℃
storage temperature: -40 to 85℃
humidity: relative humidity 5% to 95%
input power: 220vac or -48vdc
consumption: 2w
power protection: from high voltageshort circuit
l×w×h: 227.4mm×146.3mm×42.7mm
shell: plastic
weight: 260g
warranty: 5 years
approvals: fcc, ce, rohs approvals.