Communication and power
An interface card provides communication with the SureMark Models 1NR, 1NA,
and 1ND to the system unit. Select the card for your type of communication: the
RS-485, RS-232, USB, or Ethernet.
A Cash drawer
B Powered USB
C Standard USB
D Power supply
E Cash drawer
F RS-232
G Power supply
BA C D
Figure 2. USB interface card
E F G
Figure 3. RS-232 interface card
Chapter 1. Introducing the 4610 Models 1NR, 1NA, and 1ND 3
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