Tea mPo S 3000 XL and XL2 Installation
D900000145 Issue 3 5-26
5.11.2 Powered USB I/O Board
Caution: Ports des ignated as Po rt C on t he backplane (24V PU SB) and Port 3
on the Combo boa rd (24V RS232) do not meet UL limit ed po wer so urce (LPS)
requ ire ments. T hese ports are limited t o only allowing 24V Retail P OS RS232
o r power ed U SB perip herals that do not exceed a rated current o f 4 Amp s and
are pro vided with a Fir e E nclosure, Rat ed Min. V -1 or Metal. Peripherals
intended to be connected via - Jacket ed Cable for ext er na l use rated 30 V, max
3.05m lo ng, marked VW-1 or FT-1
Caution: Be sure to o bserve all ES D precautions and pow er off procedures.