SEWOO SLK-T21EB Series User Manual page 5

2-2-1. Interface Connector
<9 Pin Serial>
<Ethernet>
9Pin Serial Interface
Pin Signal I/O Description
2 RXD Input Printer receive data line RS-232C level
3 TXD Output Printer transmit data line RS-232C level
4, 7 DTR Output Printer handshake to host line RS-232C level
5 GND - System Ground
6 DSR Input Data Send Ready
1,8,9 NC -
USB Interface
Pin Signal I/O
1 +5V -
2 DATA- -
3 DATA+ -
4 GND -
6
<USB "B" Type>
Description
+5V
Printer transmit data line
Printer transmit data line
System Ground
Ethernet Interface
PIN SIGNAL
1 Data Out +
2 Data Out -
3 GND
4 Data IN +
5 Data IN -
6 N.C
7 N.C
8 N.C
This equipment is indoor use and all the communication wirings are limited to inside of the building.
2-2-2. Cash Drawer Connector
The printer can operate two cash drawers with a 6 pin RJ-11 modular connector.
The driver is capable of supplying a maximum current of 1.0A/24VDC for 510ms or less when not
printing.
PIN SIGNAL
1 Signal GND
2 Drawer kick-out drive signal 1
3 Drawer open/close signal
4 +24V
5 Drawer kick-out drive signal 2
6 Signal GND
Caution : To avoid an overcurrent, the resistance of the drawer kick-out solenoid must be
24 Ω or more.
I/O
Output Data +
Output Data -
Ground
Input Data +
Input Data -
DESCRIPTION
-
Output
Input
-
Output
-
7