POSline SM2430, Руководство пользователя

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2
3 Finding Your Way Around
Figure 1: Overview
4 Connecting and Mounting
4.1 Power
The scanner requires a minimum of 300mA at 5 Vdc power. The interface cable
that comes with the scanner supports both direct power (where the scanner
takes power from the host machine) and external power (that's what the sup-
plied power adapter is for). A sufficiently robust POS system can support a
scanner successfully without external power; a POS system with a barely ade-
quate power supply may produce erratic performance (either of the POS sys-
tem itself, or of the scanner, or both) when a scanner is attached. Unless you
AC adapter
host POS
(optional)
auxiliary scanner
back
mount
holes
terminal
(optional)
EAS
connection
scan window
push
button
LED indicator