Sigma DS4 and DS4-ES1 Instant Financial Issuance System 7
Printer Back
Some printer models can have an additional module mounted to the back of the printer.
Printer Rear Exit Slot The rear exit slot allows the card to move into the rear module
from the printer.
Rear Module Data
Connection Port
The electrical connection for the rear module to connect to the
printer.
Rear Module
Connection Slots
The connection slots allow the rear module component to connect
to the printer. Refer to the modules Upgrade Installation
Instructions for complete information about how to install the rear
module.
Rear Module
Connection Slots
Printer Rear
Exit Slot
Rear Module Data
Connection Port
Rear Module
Connection Slot