Citizen CT-S651II User Manual page 24

CAUTION
 Always u nplu g the AC ad apt er from the pr int er b efore conn ectin g the
p rin ter to a Powered US B int erface. Failu re to d o so ma y d amag e the ho st
PC. For inform ation ab ou t in stallin g a Powered US B in terface, con tact yo ur
Citiz en Systems d ealer.
 Check the orientation of the Powered USB cable connector before connecting it. Insert it
straight in so that the pins do not bend. Push it in until it clicks.
 When disconnecting the cable, always hold the connector.
 Be careful not to insert the USB interface cable into the cash drawer kick-out
connector.
 To connect more than one printer to a single computer via a USB interface you must change
the serial number of the USB interface.
 Hold the connector of the Ethernet interface cable perpendicular and straight when
connecting or disconnecting it. Doing it at an angle may cause the connector to
misconnect.
Use a serial interface cable with the connection layout shown below.
25-pin - 25-pin cable
PC
Signal Pin
FG 1
TXD 2
RXD 3
CTS 5
DSR 6
SG 7
DTR 20
]
CAUTION
Place the interface cable so people do not trip on it.
Calle Llanos de Jerez 18 Nave 9 Coslada https://v10consumibles.com Tel: 910 269 309
Printer
Pin Signa l
1 FG
2 TXD
3 RXD
4 RTS
6 DSR
7 SG
20 DTR
— 20 —
V10 CONSUMIBLES S.L.
9-pin - 25-pin cable
PC
Signal Pin Pin
RXD 2 2
TXD 3 3
DTR 4 4
SG 5 6
DSR 6 7
CTS 8 20
Printer
Signal
TXD
RXD
RTS
DSR
SG
DTR