SA503 Terra Multiswitch
SA503 Terra Multiswitch
- to compensate for losses due to multi switches or interconnection cables in 5 cable systems
- for sequential connection ylka 5 cables such as: taps, splitters and multiswitches
- signal level control inputs soles
- Integrated adjustable equalizer and push-pull amplifier on terrestrial line
- constant preset curve 7dB (5dB except for SA502 SA503) in all lines SAT IF
SA503- high gain 33dB, with curve adjustment Specifications
Frequency Range | SAT IF | 950-2400MHz |
Terr. TV | 47-862MHz | |
Gain | SAT IF | 22 dB (0 ÷ -10dB) |
Terr. TV | 17dB (0 ÷ -20dB) | |
Curve | SAT IF | - |
Terr. TV | 0 ÷ -15dB | |
Isolation | SAT / SAT | 30dB |
SAT / Terr. TV | 30dB | |
Noise Index, typical | 9 ≤ dB | |
Output level IMD3 = 60dB (DIN45004B) Terr. TV | 112dB m V | |
Output level IMD3 = 35dB (EN50083-3) SAT IF | 114dB m V | |
External power supply | through lines V | 14V (14V + 12V 0.6A max) |
through H lines | 18V 2A max (intermittent) | |
via land line | 12V 0.1A max (intermittent) | |
Transit DC, with a switch lines H | 2A max | |
Power consumption | 230V ~ 50Hz 7W | |
Operating Temperature | -20 ÷ +50 | |
Dimensions / weight (in box) | 227 * 128 * 53mm / 0.8kg |