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MA-32

WESTERMO TELEINDUSTRI AB

MA-32

Card Type

Modem

Chip Set

Unidentified

I/O Options

AC power, 25-pin serial port, network interface via terminal block (2)

Data Modulation Protocol

ITU-T V.24/V.28

Wiring Type

Unshielded twisted pair

Maximum Data Rate

38.4Kbps

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

AC power

CN1

Terminal block - line 1

CN3

Terminal block - line 2

CN2

25-pin serial port

CN4

USER CONFIGURABLE SETTINGS

Setting

Label

Position

115V AC enabled

S1

On

230V AC enabled

S1

Off

TRANSMISSION RATE

Setting

S2/1

S2/2

S2/3

300bps

On

On

On

600bps

Off

On

On

1200bps

On

Off

On

2400bps

Off

Off

On

4800bps

On

On

Off

í 9600bps

Off

On

Off

19.2Kbps

On

Off

Off

38.4Kbps

Off

Off

Off

CLOCK SELECTION

Clock Source

S2/4

S2/5

S2/6

í Internal

Off

Off

On

External

On

Off

Off

Slave receive

Off

On

On

 

 

RTS/CTS DELAY

Setting

S3/1

S3/2

í 0ms

On

On

20ms

Off

On

70ms

On

Off

90ms

Off

Off

CARRIER CONTROL

Setting

S3/3

S3/4

í Carrier activated by DTR and RTS

On

On

Carrier activated by RTS

Off

On

Carrier activated by DTR

On

Off

Carrier forced high

Off

Off

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

PWR

Unidentified

On

Power is on

PWR

Unidentified

Off

Power is off

RD

Unidentified

On

Modem is receiving data

RD

Unidentified

Off

Modem is not receiving data

TD

Unidentified

On

Modem is transmitting data

TD

Unidentified

Off

Modem is not transmitting data

RTS

Unidentified

On

RTS signal is high

RTS

Unidentified

Off

RTS signal is low

DCD

Unidentified

On

Data carrier present

DCD

Unidentified

Off

Data carrier not present. Connection not established