1-2 Connecting the Cables
You can connect the host computer to the printer by using the interface cable fit for the
specifications of the printer and the host computer (POS/ECR). You must use the drawer
fit for the specifications of the printer.
※ Caution
Before connecting any of the cables, make sure that both the printer and the host are
turned off.
1-2-1 USB Cable
No.
Signal Name
Shell
1
2
3
4
1-2-2 Serial Cable(RS-232C)
1-2-2-1 Single Interface
Rev. 1.00
Designation (Color)
Shield
VBUS
D-
D+
GND
Serial Cable Connector
Cash Drawer
Connector
USB Connector
Drain Cable
RED
WHITE
GREEN
BLACK
Cash Drawer
Connector
USB Connector
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SRP-350/352III
Power Connector
Function
Frame Ground
Host Power
Data Line (D-)
Data Line (D+)
Signal Ground
Power Connector