RAD Data comm FOMi-T1 Uživatelský manuál stáhnout pdf (Strana 5)

FOMi-40

Fiber Optic Modem with Remote Management

Indicators

PWR (green) – On when power is on

RTS (yellow) – On when DTE activates

Request To Send

TD (yellow) – On when steady SPACE is

transmitted;

Blinks when data is transmitted

RD (yellow) – On when steady SPACE is

received;

Blinks when data is received;

Not active when the RLB is active

DCD (yellow) – On when a valid received

line signal is present

TEST (red) – On when in two loopback

modes and/or when BERT is activated

ERR (red) – On when alarm is initiated;

Blinks when an error is detected in BER

tests

Power Supply

AC: 115 or 230 VAC (±10%), 47–63 Hz

DC: –48 VDC (±10%) or 24 VDC (±10%)

Power Consumption

• FOMi-40 AC model – 5 VA

• FOMi-40 DC model – 3.5W

• FOMi-40C single-modem card – 2.9W

• FOMi-40CD double-modem card –

5.6W (both modems with IR-ETH/QN)

Physical

FOMi-40 standalone

Height: 4.4 cm (1.7 in)

Width: 24.0 cm (9.6 in)

Depth: 19.3 cm (7.6 in)

Weight: 1.4 kg (3.1 lb)

PCU (Portable Control Unit)

Height: 2.5 cm (0.98 in)

Width: 13.0 cm (5.12 in)

Depth: 6.5 cm (2.56 in)

Weight: 220 g (0.49 lb)

Card

Fits in a single slot of the LRS–24

chassis

Environment

Temperature: 0

o

to 50

o

C (32

o

to 122

o

F)

Humidity: up to 90%, non-condensing

Table 2. FOMi-40

Fiber O

p

tic Interface Characteristics

Wavelength

[nm]

Fiber Type

[μm]

Transmitter

Type

Typical Output

Power

[dBm]

Receiver

Sensitivity

[dBm]

Typical Max.

Range

[km] [mi]

850 62.5/125

multimode

LED/VCSEL -18 -38 4.8 3.0

1310 9/125 single

mode

Laser -12 -40 50 31

1550 9/125 single

mode

Laser -12 -40 100 62

1 2 3 4 5 6

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