DRAFT
Communication
and
power
An
interface
card
provides
communication
with
the
SureMark
printers
Models
2CR
and
2NR
to
the
system
unit.
Select
the
card
for
your
type
of
communication:
the
RS485,
RS-232,
or
USB.
A
B
C
D
Figure
2.
USB
interface
card.
A
Cash
drawer
B
Power
supply
C
Powered
USB
D
Standard
USB
E
F
Figure
3.
RS-485
interface
card.
E
Cash
drawer
F
RS-485
Introducing
4610
Models
2CR
and
2NR
June
13,
2008
Final
Draft
4
SureMark
4610
Printers:
User's
Guide
for
Models
2CR
and
2NR