Cisco Model 6940 Four Port Optoelectronic Node 870 MHz Datenbogen

 

6

 
 

 

Max. AC Through Current (continuous) 

Amps 

15 

 

Max. AC Through Current (surge) 

Amps 

25 

 

Component DC Power Consumption (typical) 

 

1 

Launch Amplifier with 5 PHD hybrids 

Amps 

2.4 

- 

- 

 

Optical Interface Board 

Amps 

0.22 

- 

- 

 

6940/44 Status Monitoring Transponder Amps 

0.15 

- 

- 

 

6940/44 Standard Optical Receiver Amps 

0.25 

0.01 

0.035 

 

6940/44 High Gain Optical Receiver Amps 

0.35 

0.01 

0.035 

 

6940/44 Optical Transmitter-Standard Gain FP 

Amps 

0.14 

- 

0.07 

 

6940/44 Optical Transmitter-Standard Gain DFB 

Amps 

0.14 

- 

0.09 

 

6940/44 Reverse Switch 

Amps 

0.02 

- 

- 

 

 

 

 

 

 

 

Power Supply DC Current Rating 

Amps 

4.5 

0.5 

1.5 

1 

Power Supply Operating Efficiency 

% 

85 

 

AC Input Low Voltage Cutoff 

V AC 

33 

 

Minimum Restart Voltage 

V AC 

 41 

 

 
 

AC Voltage 

 

AC Current (A) 

1.3 1.4 1.4 1.4 1.4 1.5 1.7 1.8 1.9 2.1  2.4 

1 Std Receiver 
& 1 DFB or FP 

Transmitter 

 

3.16 

Power (W) 

91 91 90 90 90 90 90 90 91 91  92 

AC Current (A) 

1.4 1.5 1.5 1.5 1.6 1.7 1.9 2.0 2.2 2.4  2.7 

2 Std Receivers  

& 2 DFB or FP 

Transmitters 

 

3.55 

Power (W) 

103 103 102 102 102 102 102 102 103 103  104 

Data is based on stations configured for 2-way operation with status monitor transponder.  AC currents specified are based on measurements 
made with typical CATV type ferro-resonant AC power supply (quasi-square wave), and standard version DC power supply (pn 590902). 

 
 
 
 
 
 
 

Operating Temperature Range 

degrees 

-40

°F to 140°F (-40°C to 60°C) 

Relative Humidity Range 

percent 

5% to 95% 

 
 

Mechanical  
Housing Dimensions 

20.2 in. L x 10.8 in. H x 10.8 in. D 
(51.3 cm L x  27.4 cm H x 27.4 cm D) 

Station with 1 RX, 1 TX, 2 power supplies:   37 lbs (16.8 kg) 

 

Note: 
1.  The total DC power consumption of installed components should not exceed the power supply DC current rating.