Understanding Cash Control Unit
Connections and SD Slot
User Manual Cash Control Unit 1.0/Edition 12.2009
7 of 27
ID No. 30033908
SD Slot
Below the LEDs, Cash Control Unit provides an SD slot for transferring
data to a storage card.
Fig. 4
SD slot
The SD slot is always covered by a seal to prevent tampering. For more
information on seal placement and how to insert the SD card see ’2.2
Transferring Data’ on page 18.
5
GND
ground
6
DTR
outgoing
7
CTS
incoming
8
RTS
outgoing
9
NC
not connected
optional 5V power in
Pin Signal
Direction