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1004A

PATTON ELECTRONICS COMPANY

1004A

Card Type

Modem (asynchronous)

Chip Set

Unidentified

I/O Options

Line in, serial port (RS-232)

Maximum Transfer Rate

115.2Kbps

Topology

Star, Daisy-Chain

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

DB-25 connector

CN1

RJ-11 connector

CN2

Note: An RJ-45, a terminal block, or a dual modular connector may be available in place of the RJ-11 connector.

USER CONFIGURABLE SETTINGS

Function

Label

Position

í RTS/CTS delay enabled (8 msec)

SW1/3

On

RTS/CTS delay disabled

SW1/3

Off

í Echo mode disabled

SW1/4

Off

Echo mode enabled

SW1/4

On

í Carrier control method always enabled

SW1/5

Off

Carrier control method controlled by RTS

SW1/5

On

í Receive impedance low (120ohm)

SW1/6

On

Receive impedance high (16Kohm)

SW1/6

Off

í DCE setting

SW2

On

DTE setting

SW2

Off

(TRANSMIT OFF) IMPEDANCE

Function

SW1/1

SW1/2

í High impedance

On

On

Intermediate impedance

Off

Off

WIRE MODES

Function

SW1/7

SW1/8

2-wire mode

On

On

4-wire mode

Off

Off