EVOC ERC-1004A, User Manual, Page: 75 / 133

Product Introduction
ERC-1004A - 3 -
External IO
Connectors
 Up to fourteen serial ports: COM1 and COM2
support RS-232/RS-422/RS-485 mode; COM1
supports Modem wake-up function (different
configurations may have different number of
ports);
 Two 10/100/1000Mbps LAN ports;
 Three VGA display connectors
（
VGA1
、
VGA2
standard ， VGA3 optional ） ;
 One LVDS connector (only supports 18bit,
DVI-I connector bring-out);
 Up to six USB2.0 ports, two on the front panel
while the other four on the rear panel(different
configurations may have different number of
ports);
 One MS/KB keyboard/mouse connector;
 One AUDIO connector (vertical socket, one
MIC-IN and one LINE-OUT);
 Provides one GPIO port (if DB44 port is used, it
can be configured to 32-channel
non-optical-coupler isolated IO or 36-channel
optical-coupler isolated IO; If DB25 port is used,
it can be configured to 24-channel
non-optical-coupler isolated IO. Different
configurations may have different ports. If there
is any conflict, the actual configuration of
complete PC shall prevail);
 Two CF card slot (optional with CF card,the
number of CF slots may vary with different
configurations,
please refer to the actual
configuration of the complete PC);
 1 x IDE DOM disk port (IDE DOM disk
optional, please refer to the actual configuration
of complete PC);
 One LPT connector.
 1 x CFast card slot ( CFast card optional, please
refer to the actual configuration of complete PC)