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1226

PATTON ELECTRONICS COMPANY

1226

Modem Type

Data (parallel)

Maximum Data Rate

57.6Kbps

Data Bus

External

Data Modulation Protocol

Proprietary

CONNECTIONS

Purpose

Location

Purpose

Location

Line in

CN1

Transmit

CN4

RS-232/422

CN2

Ground

CN5

DC power

CN3

Receive

CN6

DATA, PARITY, STOP BITS

Setting

SW1/D

SW1/E

SW1/F

7 bits, even, 1 stop bit

On

On

On

7 bits, odd, 1 stop bit

On

On

Off

7 bits, null, 2 stop bit

On

Off

On

7 bits, even, 2 stop bits

On

Off

Off

7 bits, odd, 2 stop bits

On

On

On

8 bits, even, 1 stop bit

Off

On

Off

8 bits, odd, 1 stop bit

Off

Off

On

8 bits, null, 1 stop bit

Off

Off

Off

FLOW CONTROL

Setting

SW1/H

Hardware

Off

Software

On

SPEED

Setting

SW1/A

SW1/B

SW1/C

1200bps

On

Off

Off

2400bps

On

Off

On

4800bps

Off

On

On

9600bps

On

On

Off

19.2kbps

On

On

On

38.4kbps

Off

Off

Off

57.6kbps

Off

Off

On

STATUS LED CODES

Status

Code

DCE is sending data

***

Power on, initialization complete

*

Parallel connection is good

**

Printer not ready, data in buffer

**

Data lost

****

Note: * indicates LED on. indicates LED off. Each pattern is repeated after a pause.

FACTORY CONFIGURED SETTINGS

Switch

Setting

SW1/G

N/A

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

PWR

Green

On

Power is on

PWR

Red

Off

Power is off

TD

Red

On

Modem is not transmitting data

TD

Red

Off

Modem connection is broken

TD

Red/Green

Blinking

Modem is transmitting data

RD

Red

On

Modem is not receiving data

RD

Red

Off

Modem connection is broken

RD

Red/Green

Blinking

Modem is receiving data

CONTROL IN

Red

On

Control signal is low

CONTROL IN

Green

Off

Control signal is high

CONTROL OUT

Red

On

Control signal is low

CONTROL OUT

Green

Off

Control signal is high

STATUS

Green

Blinking

See Status table