...because we can't all be on the bleeding edge...





FOM-T1

RAD DATA COMMUNICATIONS

FOM-T1

Modem Type

Data (synchronous/asynchronous)

Maximum Data Rate

2.048Mbps

Data Bus

External

Data Modulation Protocol

Proprietary

CONNECTIONS

Purpose

Location

Purpose

Location

DB-15

CN1

Receive fiber

RX

AC power

CN2

Coaxial connector out

OUT

Transmit fiber

TX

Coaxial connector in

IN

CHASSIS TO ELECTRICAL GROUND

Setting

JP1

Connected

Pins 1 & 2 closed

Disconnected

Pins 2 & 3 closed

INPUT

Setting

SW2

Grounded

Off

Floating

On

INTERFACE

Setting

SW4

100 Omhs-(DB-15) T1

Position 1 on

120 Omhs-(DB-15) E1

Position 2 on

75 Omhs-(BNC) E1

Position 3 on

OPTICAL AIS SIGNAL

Setting

SW5

Off

Off

On

On

OUTPUT

Setting

SW3

Grounded

Off

Floating

On

RANGE

Setting

SW1

Short

Off

Long

On

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

L1

Red

On

Power is on

L1

Red

Off

Power is off

L2

Red

On

Optical signal below -43dBm

L2

Red

Off

All link equipment operating