Johansson 9744MC, Руководство пользователя

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Digital SCR Multiswitch (Ref: 9744MC, 9746MC, 9748MC)
11
*: Unused ports needs to be terminated by 75 Ohm DC-blocked terminator
DC Power
DC Power Connector
Unit can be powered via PWR port, trunk lines or outputs
(all F-types)
Power Indication Green LED (front of unit)
Power Supply
Voltage
10 to 20 VDC
10 to 20 VDC
(from STB)
11 to 20 VDC
(from DC Input)
Max Power
Consumption SCR mode: 6W per pair of ports
LNB emulation mode: < 2,1 W per port (Ter Amp OFF)
DC from trunk lines
out to in
Yes (not for terrestrial trunk)
Supply current to
LNB (switchable)
500 mA @ 20 V
Short circuit
protection & power
on diagnostics
Yes
Ground tags 1
Operating
Temperature Range
-20 to +50 °C, Indoor housing
EN50607 EN50494
UB FREQ UB FREQ
0 1210 0 1210
1 1420 1 1420
2 1680 2 1680
3 2040 3 2040
4 1006 4 1006
5 1057 5 1057
6 1108 6 1108
7 1159 7 1159
8 1261
9 1312
10 1363
11 1471
12 1522
13 1573
14 1624
15 1731