Details

ELECTRICAL

Audio Channels

Number of Channels

4

Nominal Level

0dBu (775mV) nominal

Headroom

18dB

Input Impedance

600W or 10kW (user selectable)

Output Impedance

200W

Format

Balanced input and output

Signal to Noise Ratio

>70dB at nominal level

Total Harmonic Distortion

<0.05% at nominal level

Bandwidth (-3dB)

10Hz to 20kHz

Indicators

Red indicator for active transmit channels

Green indicator for active receive channels

Data

Number of Channels

4, each operating at up to 100kbps

Data Interface

RS232 or RS422 on all 4, RS485 available on channel 1

Channel 1 Controls

RS485/Normal

Turnaround delays adjustable from 43mS to 87mS (8 steps)

Indicators

Red indicator for active transmit channels

Green indicator for active receive channels

OPTICAL

Optical Wavelength

850nm (OSD730)

1310nm (OSD730L)

Transmit Power

-15 to -10dBm into multimode fiber (OSD730 only)

-15 to -10dBm into singlemode fiber (OSD730L only)

Receiver Sensitivity

<-39dBm

Receiver Saturation

>-12dBm

Link Budget and Transmission Distance

>24dB (>7km for multimode, >60km for singlemode)

Link Status Indicator

Green for established optical link, red for no optical link.

Optical connectors

ST Standard

ENVIRONMENTAL, PHYSICAL, POWER

Operating Temperature

-20 to +75°C

Relative Humidity

0 to 95% non-condensing

Dimension of Module (mm)

104W x 144D x 25H

Weight of Module

400g

Dimensions of Card (mm)

25W x 208D x 100H

Weight of Card

200g

Power Requirements

10 to 28VDC or 15 to 20VAC @ 4VA

Chassis Current Consumption (CCC)

0.30 Amp

Additional Information