RAD DATA COMMUNICATIONS, INC.

ASMI-24 MASTER (DC POWER)

Card Type

Modem (synchronous)

Chipset

Unidentified

Maximum Data Rate

144Kbps

Data Modulation

Proprietary (PR4)

Data Bus

Serial

CONNECTIONS

Function

Label

Function

Label

CURSOR button

BT1

DC power in

J1

SCROLL button

BT2

LCD display

LCD

ENTER button

BT3

Line out - see pinout below

SC1

SC1 PINOUT

Function

Screw

Function

Screw

Ground

1

Transmit signal

4

Receive signal

2

Transmit signal

5

Receive signal

3

   

USER CONFIGURABLE SETTINGS

Setting

Label

Position

í Modem is in management master mode

JP1

Open

Modem is in management slave mode

JP1

Closed

í ASM-24 mode disabled

JP2

Open

ASM-24 mode enabled

JP2

Closed

í Transmit level set to 0dBm

JP3

Pins 1 & 2 closed

Transmit level set to -6dBm

JP3

Pins 2 & 3 closed

í Signal ground connected to chassis ground

JP4

Pins 2 & 3 closed

Signal ground not connected to chassis ground

JP4

Pins 1 & 2 closed

í Receive level set to 0dBm

JP5

Pins 1 & 2 closed

Receive level set to -6dBm

JP5

Pins 2 & 3 closed

í Factory configured - do not alter (jumper storage)

JP6

N/A

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

PWR

Green

On

Power is on

PWR

Green

Off

Power is off

RTS

Yellow

On

RTS signal is high

RTS

Yellow

Off

RTS signal is low

TD

Yellow

On

Modem is transmitting SPACE

TD

Yellow

Blinking

Modem is transmitting data

TD

Yellow

Off

Modem is not transmitting data

RD

Yellow

On

Modem is receiving SPACE

RD

Yellow

Blinking

Modem is receiving data

RD

Yellow

Off

Modem is not receiving data

DCD

Yellow

On

Carrier signal detected

DCD

Yellow

Off

Carrier signal not detected

TEST

Red

On

Modem is in test mode

TEST

Red

Off

Modem is not in test mode

ERR

Yellow

On

Error detected in received test pattern

ERR

Yellow

Off

No errors detected in received test pattern

MISCELLANEOUS TECHNICAL NOTES

Available serial interface modules include V.24, V.35, V.36/RS-530, X.21, and G.730 interface types. Information on all except the G.730 interface modules is unidentified.

Card Type

Serial

Chipset

Unidentified

I/O Options

Serial port

CONNECTIONS

Function

Label

G.703 serial port - see pinout below

SC1

SC1 PINOUT

Function

Screw

Function

Screw

Ground

1

Transmit signal

4

Receive signal

2

Transmit signal

5

Receive signal

3

   

USER CONFIGURABLE SETTINGS

Setting

Label

Position

Serial port uses receive FIFO

JP1

Pins 2 & 3 closed

Serial port uses transmit FIFO

JP1

Pins 1 & 2 closed

Card Type

Serial

Chipset

Unidentified

I/O Options

Serial port

CONNECTIONS

Function

Label

G.703 serial port via RJ-45 connector

J1

USER CONFIGURABLE SETTINGS

Setting

Label

Position

Serial port uses receive FIFO

JP1

Pins 2 & 3 closed

Serial port uses transmit FIFO

JP1

Pins 1 & 2 closed