Citizen Systems ct-s851 Betriebsanweisung

— 21 —

(1) Connector pin configuration

(2) Electric characteristics

1)

Drive voltage: 24 VDC

2)

Drive current: Approx. 1 A max. (not to exceed 510 ms.)

3)

DRSW signal: Signal levels: “L” = 0 to 0.8 V, “H” = 2 to 3.3 V

(3) DRSW signal

DRSW signal status can be tested with the DLE+EOT, GS+a, or GS+r
command or at pin 34 on the parallel interface port.

(4) Drive circuit

1

FG

Frame ground

Connector used:

TM5RJ3-66 (Hirose) or 
equivalent

Applicable connector:

TM3P-66P (Hirose) or 
equivalent

2

DRAWER1

Cash drawer 1 drive signal

3

DRSW

Cash drawer switch input

4

VDR

Cash drawer drive power supply

5

DRAWER2

Cash drawer 2 drive signal

6

GND

Signal ground (common ground on 
circuits)

„ Cash drawers 1 and 2 cannot be operated at the same time.
„ The solenoid used for the cash drawer should be 24 

Ω or more. Do not allow the

electric current to exceed 1 A. Excessive current could damage or burn out the
circuits.

Cash drawer kick-out connector

Cash drawer open/
close switch

Shielded

Cash drawer

Printer