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Cisco Model 6942 Four Port Optoelectronic Node 870 MHz with 55 70 MHz Split Datenbogen

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Model 6942 Four Port Optoelectronic Node – 5-42/54-870 MHz 
 
9
 
 
Specifications 
 
Electrical 
Units 
 
Notes 
Max. AC Through Current (continuous) 
Amps 
15 
 
Max. AC Through Current (surge) 
Amps 
25 
 
Component DC Power Consumption (typical) 
 
@ +24 VDC 
@ +15 VDC 
@ -6 VDC 
1 
Launch Amplifier with 5 PHD hybrids 
Amps 2.1 
- 
- 
 
Standard (1X) Reverse Router Module 
Amps 
- 
0.07 
- 
 
Dual Segmentation (2X) Reverse Router Module 
Amps 
- 
0.13 
- 
 
Quad Segmentation (4X) Reverse Router Module 
Amps 
 
0.25 
 
 
Forward Redundancy Module 
Amps 
0.04 
 
 
 
Forward Narrowcast Module 
Amps 
0.04 
 
 
 
Status Monitoring Transponder 
Amps 
0.15 
- 
- 
 
Standard Optical Receiver Amps 
0.25 
0.01 
0.035 
 
High Gain Optical Receiver 
Amps 
0.35 
0.01 
0.035 
 
6940/44 Reverse Transmitter - High Gain FP 
Amps 
0.09 
- 
0.07 
 
6940/44 Reverse Transmitter - High Gain DFB 
Amps 
0.09 
- 
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 
 
 
  Station Powering Data 
 
 
AC Voltage 
 
6942 Station 
I 
DC 
(Amps at 24 
V DC) 
 
90 
85 
80 
75 
70 
65 
60 
55 
50 
45 
41 
AC Current (A) 
1.2 1.2 1.2 1.2 1.2 1.3 1.5 1.5 1.7 1.8  2.1 
1x2 Configuration 
(1 Std Receiver  
& 2 DFB or FP 
Transmitter) 
 
2.68 
Power (W) 
78 78 78 77 77 77 77 77 78 78  79 
Data is based on stations configured for 2-way operation with status monitoring 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). 
 
 
 
Environmental 
Units 
 
Operating Temperature Range 
degrees 
-40°F to 140°F (-40°C to 60°C) 
Relative Humidity Range 
percent 
5 to 95 
Mechanical  
 
 
Housing Dimensions 
Weight 
Station with 2 RX, 2 TX, 2 power supplies:   39 lbs (17.7 kg) 
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 4 RX, 4 TX, 2 power supplies:   42 lbs (19.1 kg) 
 
Note: 
1. 
The total DC power consumption of installed components should not exceed the power supply DC current rating.