Hardware description, Iii. hardware description – Gateway MicroGate MG1-1000 User Manual

Page 7

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III. Hardware Description

The MicroGate™ is meant to be connected between a local network/internet (using the
LAN Port) and the equipment(s) (using any of the serial interfaces). The MicroGate™
also includes 4 LED indicators to simplify installation and network troubleshooting. The
following figure shows the components/connectors of the gateway:

J7

J3

1

E1

E2

J2

J12

J11

J1

++

J6

J14

J8

J10

1

J13

J9

1

J5

J4

MODEM

(OPTIONAL)

DS1 DS2 DS3 DS4

2

1

2

1

2

1

2

2

1

2

1

2

BATTERY

(OPTIONAL)

Figure 2

Table 1 - Component List

Designator Item

Description

J1

LAN/Ethernet Port

10 MBit Ethernet Port (RJ45). Connects
gateway to the Internet, LAN, or WAN.

J2

Modem Port (Optional)

Modem Port (RJ11). Connects gateway
to the Internet or an external PC using a
telephone line (Optional)

J3

Power Connector

Supplies +5V power to board

J4

RS232 Serial Ports #1

RS232 Levels for Serial Port #1

J5

3.3V TTL Serial Port #1

3.3V TTL Levels for Serial Port #1

J6

3.3V TTL Serial Port #2

3.3V TTL Levels for Serial Port #2

J7

RS485 Serial Port #1 and #2 RS485 Levels for Serial Port #1 and #2

J8

Do Not Connect

Do not connect. Used for future
expansion

J9

RS232 Serial Ports #2

RS232 Levels for Serial Port #2

J10

Do Not Connect

Do not connect. Used for factory
programming

J11-J14

Modem

Used to connect optional Modem Module

DS1-DS4 Diagnostic

LEDs

Used

for installation and troubleshooting.

MicroGate™ User Manual 7

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