Siemens SIMATIC Box PC 620 Operating Manual page 29

Connections
VGA
COM1/V24/AG*3
COM2
Mouse
Keyboard *1
LPT1/Printer
MPI/DP
(RS 485) *2
Ethernet
USB
PC card
PCI slot
PCI/ISA slot
Device socket for
non-heating
appliances with AC
supply or terminal
screw with DC supply
If expansion modules have been inserted in the PC, there are additional ports.
Please refer to the description of the respective module for their purpose.
1
* Keyboards with an integrated track ball (e.g. PG 720 or PG 740) can be
connected.
2
* Electrical isolation through an extra-low voltage safety circuit (SELV).
MPI/DP is not available for the basic variant of the Box PC
3
* You change the connection into a male connector by attaching the gender
changer (constituent part of the source material package).
Without TTY for the basic variant of the Box PC
SIMATIC Box PC 620 Operating Manual
C79000-Z7076-C638-04
Hardware Components of the SIMATIC Box PC 620
VGA port for connecting an external monitor, 15 pins,
subminiature Cannon connector, sockets
Serial port 1 (V24, via BIOS-Setup can be switched to TTY),
25 pins, subminiature Cannon connector, sockets
Serial port 2 (V24) 9 pins, subminiature Cannon connector, pins
PS/2 mouse connector
PS/2 keyboard connector
Parallel port, connection for devices with parallel interface (e.g.
printer), 25 pins, subminiature Cannon connector, sockets
Connection of an S7 programmable controller, 9 pins,
subminiature Cannon connector, socket
Connection for local network (LAN), RJ45
Connection for Universal Serial Bus
Connection for PC cards Type I/II/III
Internal slot for expansion modules
Internal slot for expansion modules
Power suppply
Function
3-3