Details

PERFORMANCE

Data rate

DC to 1Mbps NRZ

Pulse Distortion and Jitter

<±0.3mS over full dynamic range

OPTICAL SIGNAL

Wavelength

850nm nominal (1300nm for the OSD138L)

Coupled Transmit Power

-15 to -12dBm peak into 62.5/125 multimode fiber

-15 to -12dBm peak into 10/125 singlemode fiber (OSD138L only)

Receiver Sensitivity

<-37dBm peak for 1 x 10-9 BER

Optical Link Budget

>22dB at 850nm (>5km of multimode fiber for OSD138)

>22dB at 1300nm (>50km of singlemode fiber for OSD138L)

Receiver Saturation

>-12dBm peak

ELECTRICAL SIGNAL

Input

User selectable between RS422/RS485 levels, TTL on the + input with - input floating or RS232 levels

User Controls

A 6-way user adjustable lever switch controls:

RS422/RS232 or RS485

RS232 polarity

2-wire or 4-wire RS485

RS485 bias on/off

RS485 turnaround times

PIN CONFIGURATION

Pin 1 Data Input or I/O+ (To OSD138)

Pin 2 Data Input or I/O - (To OSD138) 

Pin 3 Ground 

Pin 4 Data Output + (From OSD138) Pin 8 Ground

Pin 5 Data Output - (From OSD138)

Pin 6 RS232 Input (To OSD138)

Pin 7 RS232 Output (From OSD138)

Pin 8 Ground

PHYSICAL

Electrical Connectors

9 pin male subminiature D connector for power on card

2 way terminal block with screw clamps for power on module

8 way terminal block with screw clamps for data

Optical Connector

ST standard

Operating Temperature

-20 to +75ºC

Relative Humidity

0 to 95% non-condensing

Power Requirements

+11 to +35VDC or 22 to 28VAC @ 1.8VA

Weight

150g (card)

280g (module)

Dimensions(mm)

208D x 25W x 100H (card)

104D x 104W x 25H (module)

Chassis Current Consumption (CCC)

0.15 Amp

Additional Information