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Communication ports – Motorola 68P02958C00-B User Manual

Page 37

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Hardware Installation

3-2

Communication Ports

The IP Gateway includes support for TCP/IP over 10 Mbits/sec Ethernet LANs for
communication with the SCADA, and three serial ports for MDLC over various links (radio,
dialup and dedicated lines, multidrop wireline, serial RS-232 or RS-485) for communication
with the MOSCAD RTUs.

The IP Gateway supports multiple logical channels running the TCP/IP protocol over
Ethernet, thus allowing multiple processes running on the SCADA computer, to
simultaneously access a number of functions in the IP Gateway.

The IP Gateway software supports four communication channels that can be configured to
support the following links:

Port 1 A

-

Ethernet - 8-pin RJ45 connector, twisted-pair (TP)

Port 1 B

-

Ethernet - 15-pin AUI connector

Port 1 C

-

RS-232

Port 2 A

-

RS-485

Port 2 B

-

RS-232

Port 3

-

According to the plug-in board (see table below)

Port 4

-

According to the plug-in board (see table below)

Ports 3 and 4 are available with one of the following options:

Model/Option Board

For ...

Plug-in

Factory

Installed

Field

Installed

VHF/UHF Conventional

FSK

V356

FRN 5614

VHF/UHF Conventional

DFM

V390

FRN 5546

UHF + Single-site trunking

Multi-site UHF/860MHz

trunking radio

DPSK

V370

FRN 5708

Serial Port

RS-232

V345

FRN5724

Line Modem 2400 bps

Dial-up/Dedicated

V226

V404

FRN 5639

Line Modem 1200 bps

Dial-up/Dedicated

V219

V285

FRN 5669

Note: The same plug-in boards that are used for the MOSCAD are used in the IP Gateway.