HwMuseum | Index

ADC KENTROX

DATASMART MAX MODEL 72761

Card Type

T1 CSU/DSU

Chipset

Unidentified

T1 Transfer Rate

1.544Mbps

T1 Protocol

AMI, B8ZS

Frame Type

SF, ESF, Ericsson

Data Bus

Serial

CONNECTIONS

Function

Label

Function

Label

PREVIOUS button

BT1

V.24 DCE serial control port

CN6

NEXT button

BT2

V.24 DTE serial control port

CN7

ESCAPE button

BT3

EIA-530 or V.35 serial data port 1

CN8

SELECT button

BT4

EIA-530 or V.35 serial data port 2

CN9

Monitor receive port

CN1

Fuse for power source 1

F1

Monitor transmit port

CN2

Fuse for power source 2

F2

T1 line out (Network interface)

CN3

LCD display

LCD

RS-422 auxiliary clock port

CN4

PCMCIA slot

SL1

T1 line in (Terminal interface)

CN5

DC power in (see pinout below)

SC1

Note:Standard V.35 serial ports are available on included adapter cables.

SC1 PINOUT

Function

Screw

Function

Screw

+24 to +48DC power in

1

-24 to -48DC power in (source 1)

3

Ground

2

-24 to -48DC power in (source 2)

4

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

RXD

Yellow

On

DSU is receiving data from data port indicated by LED1-2

RXD

Yellow

Off

DSU is not receiving data from data port indicated by LED1-2

TXD

Yellow

On

DSU is transmitting data to data port indicated by LED1-2

TXD

Yellow

Off

DSU is not transmitting data to data port indicated by LED1-2

CTS

Yellow

On

Data port indicated by LED1-2 CTS is high

CTS

Yellow

Off

Data port indicated by LED1-2 CTS is low

RTS

Yellow

On

Data port indicated by LED1-2 RTS is high

RTS

Yellow

Off

Data port indicated by LED1-2 RTS is low

1

Yellow

On

TXD, RXD, CTS, and RTS LEDs indicate status of data port 1

1

Yellow

Blinking

Loss of Signal detected on data port 1

1

Yellow

Off

TXD, RXD, CTS, and RTS LEDs do not indicate status of data port 1

2

Yellow

On

TXD, RXD, CTS, and RTS LEDs indicate status of data port 2

2

Yellow

Blinking

Loss of Signal detected on data port 2

2

Yellow

Off

TXD, RXD, CTS, and RTS LEDs do not indicate status of data port 2

DATA

Green

On

Valid data signal detected on T1 network interface

DATA

Green

Off

No valid signal detected on T1 network interface

RED

Red

On

Loss Of Signal condition detected on T1 network interface

RED

Red

Slow blink

Alarm Indication Signal condition detected on T1 network interface

RED

Red

Fast blink

T1 network interface signal is out of frame synchronization

RED

Red

Off

No red alarm conditions detected on T1 network interface

YEL

Yellow

On

Remote Loss Of Signal or out of frame synchronization condition detected on T1 network interface

YEL

Yellow

Off

No remote Loss Of Signal or out of frame synchronization condition detected on T1 network interface

T1

Green

On

Valid data signal detected on T1 terminal interface

T1

Red

On

Loss Of Signal, out of frame synchronization, Alarm Indication Signal, or yellow alarm condition detected on T1 terminal interface

T1

N/A

Off

No valid signal detected on T1 terminal interface

DIAGNOSTIC LED(S) (CON’T)

LED

Color

Status

Condition

TEST

Yellow

On

Local loopback test in progress

TEST

Yellow

Blinking

Test code, remote loopback, or Bit Error Rate Test in progress

TEST

Yellow

Off

No tests are in progress

PWR

Green

On

Power is on

PWR

Red

On

Self-test failed

PWR

Green

Blinking

User is logged in

PWR

Alternating green/red

Blinking

Downloading software

PWR

N/A

Off

Power is off