GC-ATC-2000
TCP/IP TO RS-232/422/485 CONVERTER
User’s Manual
1.1 Introduction
The GC-ATC-2000 is a RS232/RS485 to TCP/IP converter
integrated with a robust system and network management
features designed for industrial equipment to be accessed
and controlled via Intranet or Internet. By integrating RTOS
(Real Time Operating System) and complete TCP/IP protocol
stack capability, GC-ATC-2000 provides not only a robust
and high performance system to make your device
connecting to Network, but also ease installation and Internet
access.
The GC-ATC-2000 Web Configurator is a breeze to operate
and totally independent of the operating system platform you
use.
2.0 Main features
►
TCP/UDP server/client support
The GC-ATC-2000 support four types of connection: TCP
server, UDP server, TCP client and UDP client, user can
select one of types to meet application requirement.
►
DHCP Client
DHCP (Dynamic Host Configuration Protocol) client obtains
the TCP/IP configuration at start-up from a centralized DHCP
server, which means it can get IP address, an IP default
gateway and DNS server.
►
PPPoE Over Ethernet
PPPoE is a protocol for connecting remote hosts to the
Internet over DSL connection by simulating dial-up
connection.
►
Dynamic DNS
With dynamic DNS support, you can have a static hostname
alias for a dynamic IP address, allowing the host to be more
easily accessible from various locations on the Internet.
►
Auto-negotiating 10/100Mbps Ethernet
The Ethernet interface automatically detects if it is on a 10 or
a 100 Mbps Ethernet.
►
Full Network Management via Web
This feature allows you to access or manage device through
IE or Netscape on any platform. The firmware also can be
upgraded via Web browser.
►
Backup and Restore configuration
This feature allows you to backup system configuration to a
file and restores it, for the security issue, the file which
backup from system is an encryption format.
3.0
Hardware Installation & Initial Setup
3.1 RS-232 Pinout
：（
DB9 Male
）
3.2 RS-422/485 Pinout
：（
six Terminal from left
）
Terminal
No
1 2
3
4 5 6
RS-422 T+ T- R+
R-
VIN
GND
RS-485 485+ 485- - - VIN GND
（
DB9Male
）
Signal I/O
PIN1 DCD IN
PIN2 RXD IN
PIN3 TXD OUT
PIN4 DTR OUT
PIN5 GND
-
PIN6 DSR IN
PIN7 RTS OUT
PIN8 RTS IN
PIN9 RI IN
1
