Terra PA420T Quick Start Manual Download Page 4

4

Technical characteristics

Type

 

 

 

PA420T

*  programming from Android device via OTG cable, this cable is sold separately
**  without external DC load, with maximal external DC load - 9 W

RF inputs

 

Frequency range

 

FM 

87-108 MHz

 

2xVHFIII/UHF1 

174-240 MHz / 470-694 MHz

 

UHF

 

470-694 MHz

RF input level

 

FM

 

69-89 dBµV

 

VHF/UHF

 

50-100 dBµV

Gain 

FM 

29 dB

 

VHF/UHF 

63 dB max.

Noise figure

 

 

7 dB

AGC

 

VHF/UHF

 

46 dB in each filter

Slope adjustment

 

FM

  

-

 

VHFIII/DAB/UHF 

5 dB

Selectivity

 

VHF/UHF ±1 MHz

 > 

30 dB

 

FM  ±20 MHz 

20 dB

LTE

 

 

5G

Number of channels

  

20 max.

Number of filters

  

20 max.

RF output 

Output level

 

FM 

106 dBµV max.

 

UHF 

113 dBµV max.  (1 - 6 MUX)

 

 

110 dBµV max.  (7 - 12 MUX)

 

 

109 dBµV max.  (13 - 16 MUX)

 

 

108 dBµV max.  (17 - 20 MUX)

 

VHF 

3 dB less than UHF

RF output adjustment

 

FM 

0 ÷ -20 dB

 

VHF/UHF common 

0 ÷ -20 dB

 

VHF/UHF each channel 

± 3 dB

RF test

  

30 dB

Powering

DC feeding

   

VHFIII/UHF1 

12 V  100 mA per input,  OFF/ON

for external 

VHFIII/UHF2 

Power consumption

   

 

 

230 V~  50/60 Hz  6 W**

General

Return loss

  

> 10 dB

Operating temperature

  

-20

÷

 +50

C

Dimensions/Weight (packed) 

192x147x55 mm/0.66 kg

Recommended accessories:

 

1. Power supply 

SYS1381N-1212-W2E

 (12 V 1 A) (for PA321T).

2. Power inserter 

PI018

 (for PA321T).

3. OTG cable.

S

oftware update

Download the new software version to Windows PC. Connect the amplifier to the PC 

(see TERRnet  App)

. Remove the 

plastic cap from the “F” connector nearest to the “Control” connector. Connect 75 Ω load to it. Power amplifier. Copy the new 

software file to the appeared disk in the file browser. Remove 75 Ω load and reconnect power.

pr.

pr.

pr.

pr.
pr.

software control

pr.

Summary of Contents for PA420T

Page 1: ...ge is dangerous to life The amplifier PA420T is double isolated from the mains 230 V The amplifier PA321TP is powered from the external stabilized power supply 12 V DC This voltage is not dangerous to life Any repairs must be done by skilled personnel Do not remove the cover of the power supply section without disconnecting the unit from the mains supply Do not plug the amplifier into the mains su...

Page 2: ...t F type 5 RF OUT RF signal output connector combined DTT and FM inputs F type 6 TEST 30 dB RF output signal test point F type 7 Control programming port 8 Adjust adjust LED green 9 Error error LED red 10 power cord 11 functional ground clamp 12 mounting supports Figure 1 External view of the amplifier PA420T 1 3 2 5 4 6 7 8 9 10 11 12 position of control port 7 12 ...

Page 3: ...ted marked Meet EN 55022 class B conducted emissions requirements measuring with grounded load Installation and configuration instructions Read the safety instruction first Fit amplifier on mounting place and connect all necessary RF cables connect 75 Ω loads to the unused F sockets power on amplifier Adjust green and Error red LED s blinking simultaneously briefly Adjust LED light up after that A...

Page 4: ...8 dBµV max 17 20 MUX VHF 3 dB less than UHF RF output adjustment FM 0 20 dB VHF UHF common 0 20 dB VHF UHF each channel 3 dB RF test 30 dB Powering DC feeding VHFIII UHF1 12 V 100 mA per input OFF ON for external VHFIII UHF2 Power consumption 230 V 50 60 Hz 6 W General Return loss 10 dB Operating temperature 200 C 500 C Dimensions Weight packed 192x147x55 mm 0 66 kg Recommended accessories 1 Power...

Page 5: ...ia 3 5 1 3 mm DC jack 12 1 V via RF output 12 1 V Current consumption 12 V 450 mA General Return loss 10 dB Operating temperature 200 C 500 C Dimensions Weight packed 100x147x55 mm 0 54 kg Technical characteristics This product complies with the relevant clauses of the European Directive 2002 96 EC The unit must be recycled or discarded according to applicable local and national regulations Equipm...

Reviews: