Cisco Model 6944 Four Port Optoelectronic Node 870 MHz with 42 54 MHz Split 数据表

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Model 6944 Four Port Optoelectronic Node – 5-42/54-870 MHz 
 
2
 
 
Features 
•  Six port 1 GHz RF platform 
•  15 ampere continuous power passing 
•  Independent scalability of forward and reverse path 
•  Reverse segmentation capable in fiber limited systems with bdr™ digital reverse 
•  Reverse four port (quad) segmentation with four optical transmitters 
•  Reverse two port (dual) segmentation with two optical transmitters (redundancy optional) 
•  Forward four port (quad) segmentation with four 1310/1550 nm optical receivers 
•  Forward two port (dual) segmentation with two 1310/1550 nm optical receivers (redundancy optional) 
•  Standard fiber management tray (9”) provides fiber and connector storage for up to 6 connector pairs 
•  Extended fiber management tray (12”) provides fiber and connector storage for up to 12 connector pairs and 
room for mounting WDMs and couplers 
•  Screwless seizures for ease of connector installation 
•  40 to 90 V AC high-efficiency, switch-mode power supply 
•  Optional power supply redundancy 
•  Local test points and LED indicators on optical receivers and transmitters simplify installation and 
maintenance  
•  Optional status monitoring and control (TNCS or other compatible element management system required) 
•  Optional 3-state reverse switch (on/off/-6 dB) allows each reverse input to be isolated for noise and ingress 
troubleshooting (status monitoring required)