Global Invacom D000187 Quad GTU MK3

Satellite (Electrical) 

Parameter 

Min 

Max 

Notes 

RF frequency range (MHz) 

950 

2150 

Output impedance 

75Ω 

Return loss 

10dB 

Gain variation across band 

5dB 

Nominal output level (Quad) 

75dBµV * 

For 30 transponders 

Nominal output level (Quatro) 

79dBµV * 

For 30 transponders 

Terrestrial rejection 

35dB 

DTT, DAB & FM (Electrical) 

Parameter 

Min 

Max 

Notes 

RF frequency range 

DTT 

DAB 

FM 

470-790MHz 

174-240MHz 

88-108MHz 

Nominal impedance 

75Ω 

Return loss 

10dB 

Nominal DTT output Quad (Quatro) 

71dBµV (78dBµV) 

For 6 multiplexes 

Gain variation across band 

5dB 

950-2150MHz rejection 

35dB 

FM.DAB,DTT & Satellite (Optical) 

Optical wavelength 

1100nm to 1650nm 

Optical input power (typical) 

-12dBm^# 

-3dBm 

# For systems with 19.2dB optical budget 

Control signals (Quad only) 

Vertical select voltage 

10.5V 

14.5V 

13V nominal 

Horizontal select voltage 

15.5V 

19V 

18V nominal 

Low / High band 

0/22KHz tone 

DC specification 

Input voltage range 

10.5V to 21V 

For both direct or line powering 

Current consumption (Quad) 

235mA max 

@10.5V for RX1 and Rx2 only (line powered) 

Current consumption (Quad) 

235mA max 

@10.5V for RX3 and Rx4 only (line powered) 

Total Current consumption (Quad) 

470mA max 

@ 10.5V (direct power) 

Current consumption (Quatro) 

490mA max 

@10.5V 

Dimensions 

Size (W x H x D) 

128.7mm x 116.5mm x 27mm (Quad) 

120.8mm x 80.1mm x 26.3mm (Quatro) 

Weight 

325g (Quad) 175g (Quatro) 

Software (GUI) for Frequency Morphing 

Supported operating systems 

WinXP, Win7, Linux, Mac OS 

Interface 

UART