The TMP-912 multi-switch is suitable for processing and distributing 2 satellite positions (8 polarities) and terrestrial radio signals in star-to-top networks, providing coverage for 12 users. The TMP-912 is an active matrix system with internal amplifiers to compensate for signal loss. It has adjustable attenuators for each polarity and a built-in Switch Mode power supply used to supply voltage to internal amplifiers and LNBs. Switching satellite positions is done via DiSEqC signals from the user's receiver.
Specifications:
Input
Number of inputs: 8 SAT, 1 TER
Insertion loss
Insertion loss - TER: 3.0 dB
Insertion loss - SAT: 3.0 dB
Outputs
Subscriber outputs: 12 pcs
Frequency range
Frequency range SAT: 950-2150 MHz
Frequency range TER: 47-862 MHz
Slope control
Slope control TER: 10.0 dB
Polarity gain
Input polarity gain control SAT: 8 x 10.0 dB
Input polarity gain control TER: 15.0 dB
Isolation
Isolation SAT to TER: 32 dB
Isolation TER to SAT: 32 dB
Isolation cross polarisation H/V: 30 dB
Isolation out-out SAT: 30 dB
Isolation out-out TER: 30 dB
Return loss
Return loss SAT inputs: 10 dB
Return loss SAT outputs: 8 dB
Return loss TER inputs: 12 dB
Return loss TER outputs: 8 dB
Output level
Output level SAT @ -35 dB IMD3: 100 dBµV
Output level TER @ 60dB IMD3: 88 dBµV
LNB power
LNB current max.: 600 mA
Line power voltage (TER): 12.0 V
Line power current (TER): 50.0 mA
Switching
Switch commands: 13V/18V - 13V/22kHz - 18V/22kHz - DiSEqC 2.0
Power
Supply voltage: 18.0 V/DC
Power supply: 180-264 VAC
Power supply current: 1.5 A (47-63 HZ)
Common
Connectors: F-Female
Colourcoding of IF and TER inputs: Yes
Temperature range: 0...+55 degrees
Dimensions (H x D x W): 157 x 51 x 240 mm