Interfaces; Pin Assignment - QUORION QMP 5000 User Manual

2.4 Interfaces

The QMP 5000 series by default is equipped with 2xRS232, USB device and LAN interface.
Optionally you may add further 4xRS232 interfaces. All RS232 interfaces support +5VDC on pin 9
as power supply for external devices like scanner, display, QuoriLog etc. The USB port is only
prepared for PC communication. It is not to be used with USB devices, like memory sticks,
scanners, printers etc. The LAN port may be used for PC communication and cash register
network.
Location of the interfaces (rear view):
USB device
Ethernet network (LAN)

2.4.1 Pin Assignment

RS232 Ports 1 to 6
Ethernet Network
USB Host 1 and 2
6 5 4 3
2 1
RS232 ports 3 to 6 (optional)
RS232 port 1 and 2
1: +5V DC (max. 0,5A)
2: RxD
3: TxD
4: DTR
5: GND
6: DSR
7: RTS
8: CTS
1: TX+
2: TX-
3: RX+
6: RX-
1: VCC
2: USB N0
3: USB P0
4: GND
9