EM16 is sub-headend for broadband data access in CATV system. It has 1CATV input port and 1 CATV/IP data combined outport
Technical specification
Classification | Item | Unit | Parameter |
CATV signal input | CATV input port number | 1 | |
Frequency range | MHz | 87~862(EM16H) | |
47~862 (EM16) | |||
Input impedance | Ω | 75 | |
Return loss | dB | ≥16(87MHz~862MHz)(EM16H) | |
≥16(47MHz~862MHz)(EM16) | |||
≥16(862MHz~1000(EM16) | |||
≥16(862MHz~1000(EM16H) | |||
CATV signal RF output | CATV output port number | 1 | |
Frequency range Output impedance | MHz | 87~862(1000) (EM16H) | |
47~862(1000) (EM16) | |||
impedance | Ω | 75 | |
Return loss | dB | ≥16 (87MHz~862MHz) (EM16H) | |
≥16 (47MHz~862MHz) (EM16) | |||
≥16 (862MHz~1000MHz) (EM16H) | |||
≥16 (862MHz~1000) (EM16H) | |||
EOC | EOC module (selectable) | 1 | |
Frequency range | MHz | (2MHz~30MHz)EM90CW | |
(32MHz~64MHz)EM90HW | |||
(7.5MHz~30MHz)EM90VW | |||
(2MHz~35MHz)EM90SW | |||
One-way useful IP data throughout | 100-300Mbps | ||
One-way data user terminal number | 61-253 | ||
Total data user terminal number | Support | ||
Data flow difference service management | Support | ||
Remote national standard SNMP management | Support | ||
Remote software upgrade | Support | ||
Whole machine | Working link loss | dB | 10~80 |
Recommend best working link loss | dB | 40~60 | |
Municipal electric power supply voltage | V | 110—256 | |
Core feed power supply voltage | V | 40—70 | |
Working temperature | °C | -25 ~ +70 | |
Weight | Kg | ≤1.5 | |
Dimension | mm | 283*164*47 | |
Power consumption | W | ≤6 |
Ethernet Data Access CLT EM16