Multi-Drop Multi- Point
RS232 to TCP-IP LAN
Ethernet converter
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EtherPoll® EPL-1 Single Port SCADA RS232 Serial Server
"Ethernet Multi-drop RS232 Converter"
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- Configuration via Web Browser, Telnet, or direct connection
- Now do SCADA polling protocols via Ethernet
- SNMP agent functionality
- Supports DNP protocol
-
Supports IEC-6870-5-101 protocol - asynchronous serial tele-control channel interface
- Protocol independent... works with any byte-oriented asynchronous
protocol
- Connect up to 32 remotes to each host over Ethernet LAN/WANs
- RS-232 interface speeds up to 230 Kbps
- Use on the LAN or via Routers 10/100BaseT
- Ideal for Internet or Intranet
- It's an economical async "Ethernet multi-drop modem"
- Easily works with commonly used Modbus ASCII and Modbus RTU as
well as most any async 8 bit protocol
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FEATURES
- Configuration via Web Browser, Telnet, or direct connection
- Now do SCADA polling protocols via Ethernet
- SNMP agent functionality
- Protocol independent... works with any byte-oriented asynchronous protocol
- Connect up to 32 remotes to each host over Ethernet LAN/WANs
- RS-232 interface speeds up to 230 Kbps
- Use on the LAN or via Routers
- Ideal for Internet or Intranet
- It's an economical async "Ethernet multi-drop modem"
- Easily works with commonly used Modbus ASCII and Modbus RTU as well as
most any async 8 bit protocol such as DNP, etc.
DESCRIPTION
The EtherPoll is a SCADA communications serial server that allows multi-drop
devices to use Ethernet LAN's. The EtherPoll connects any async serial device
through a LAN and between LAN's via routers. The EtherPoll is designed
specifically to support asynchronous polling protocols, such as Poll Select,
Modbus, DNP, etc. These protocols are often error corrected, and the EtherPoll
allows these protocols to work through routed LANs and over IP protocol
networks. The EtherPoll uses IP protocol, allowing the necessary data connection
over a local LAN and across routed networks. The EtherPoll functions
independently of the device protocol, allowing most 8 bit asynchronous protocols
to be used with no configuration changes.
The EtherPoll supports serial interface speeds up to 230 Kbps. Since it uses
the UPD/IP protocol, overhead is much lower than it would be if TCP/IP were used
since there is no "session setup" or "session breakdown"
with each connection. Up to 32 remote Etherpolls may be used with each host
EtherPoll.
The EtherPoll can be managed directly through the server's physical port as
well as remotely from other network locations. Remote configuration is supported
using TCP/IP (telnet) or any web browser.
Instead of replacing your existing RTUs and SCADA system to go Ethernet, add
the EtherPoll for a fraction of the cost.
For other applications (point-to-point direct RS-232 links or
Point-to-multiple point dialed links ) see the EtherPath®
single port serial server.
OEM manufacturers can design the EtherPoll into their products or use
it as an add-on method to gain Ethernet connectivity.. DCB supplies the EtherPoll
to many other companies and can provide custom firmware for specific
applications.
SPECIFICATIONS
General
- Configuration Methods
- Any Web Browser
- Telnet Menu Interface
- Direct Connection Menu Interface
- SNMP agent functionality included
- RS-232 serial port, DTE interface
- DE-9 RS-232 male serial DTE (terminal interface) port
- Serial speeds from 300 bps to 230,000 bps
- RJ45 10/100BaseT and BNC Ethernet, auto-selected
- Transport protocol is routable UDP/IP
- Set up via telnet command line interface or the serial port
- Dip switch settings: Client, Server, Default IP Address, Configuration
Indicators (front panel)
Link and Error LEDs
Controls
Two Dip switches used to establish operating mode.
Data Port
Interface: RS-232, V.24, speeds up to 230,000 bps
Connector: DE-9P RS-232 (commonly known as a DB-9 PC connector)
LAN Connection
Interface: 10BaseT or 10Base2
Physical/Electrical
- 3 1/2" x 4 3/4" x 1 1/4"
- 1 lb
- 9 volt DC (external power supplies available for 110 VAC, 220 VAC, 12VDC,
24VDC, 48VDC and others)
- Under 500 ma at 9 volts
Front view of DCB EtherPoll EPL-1
RS-232 Connector
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Rear view of DCB EtherPoll EPL-1
LAN Connectors
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Application
TYPICAL APPLICATIONS
- Connecting a host computer to remote terminals that are polled using
asynchronous polling protocols
- Connecting SCADA host computers to RTU's
- Connecting Poll Select host computers to terminals using Poll Select
protocol
- Broadcasting data from a single host port to multiple remote locations,
such as multiple signs displaying identical data
see manual
How to Order
EPL-1 |
EtherPoll® Single Port Ethernet SCADA Serial Server |
Related pages
Stat Mux, Statistical
Multiplexer, FRAD, Routers,
Wireless, Remote Access,
RS-232, modems,
SCADA, and LAN interconnection
equipment
see other pages
ARC ELECTRONICS
301-924-7400 EXT 25 /
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arc@arcelect.com