Certificate Of Compliance

HBCS Report # EMC_12003 Page 8 of 36
3. Description of Test Sample
The PI Engineering, is a USB keyboard which has been designed to offer extra programmable
keys. It runs off USB power port of a computer which is 5Vdc.
4. Equipment Configuration
Ref. ID Name / Description Model Number Serial Number
# 1 X-Keys XK-16 Stick XK-0981-UCK16 None
Table 1. Equipment Configuration
5. Support Equipment
All support equipment supplied is listed in the following Support Equipment List.
Ref ID Name / Description Manufacturer Model # Serial #
#2 Laptop Computer Dell D620 RF621A02
Table 2. Support Equipment
6. Ports and Cabling Information
Ref ID Port name
on the EUT
Cable
Description
Qty. Length (m) Shielded?
(Y/N)
Termination Box
ID & Port ID
#4 USB USB 1 2 N Laptop
Table 3. Ports and Cabling Information
7. Method of Monitoring EUT Operation
LED’s on the front of the device was monitored for any errors. Also one of the keys was
pressed on the device to produce a constant character on the screen of a laptop which was
observed throughout the testing test.
8. Mode of Operation
The EUT will be configured in its normal operation for which the USB cable is connected to a
laptop for use as a USB keyboard. Keys were programmed and software was run with H-
Pattern. These settings were created for testing purpose only.
During immunity testing, each function of the EUT shall be tested in the mode that is most
critical from a typical use perspective, using equipment options, cable layout and accessories in
a typical configuration, consistent with normal use.