Connecting The Cash Drawer; Required Specifications Of Cash Drawers - Epson TM-T20II Technical Reference Manual

Connecting the Cash Drawer

 Do not connect both the optional external buzzer and the cash drawer to the printer at
 When the optional external buzzer is enabled with the memory switch (see
 Two driver transistors cannot be energized simultaneously.
 Leave intervals longer than 4 times the drawer driving pulse when sending it

Required specifications of cash drawers

Specifications of drawers differ depending on makers or models. When you use a drawer other
than specified, make sure its specification meets the following conditions.
Otherwise, devices may be damaged.
• The load, such as a drawer kick-out solenoid, must be connected between pins 4 and 2 or pins
4 and 5 of the DK connector.
• When the drawer open/close signal is used, a switch must be provided between DK connector
pins 3 and 6.
• The resistance of the load, such as a drawer kick-out solenoid, must be 24
input current must be 1A or less.
• Be sure to use the 24V power output on drawer-kick out connector pin 4 for driving the equip-
ment.
58
the same time by using a branched connector.
Memory Switches/Receipt Enhancement" on page
Be sure to disable it when you use a cash drawer.
continuously.
"Setting the
46), a cash drawer cannot be used.

or more or the