DG-OHM
UNAOHM Srl Rev. 4.0
5
The instrument may operate, besides in a horizontal position, also in a vertical position,
resting on the bottom.
It is strongly recommended to regularly perform (at least annually) the periodic functional
test on the instrument, accompanied by any necessary calibration.
We also recommend replacing worn straps or bags to prevent accidents as indicated in the
previous paragraph 1.1.
2 INTRODUCTION
The DG-OHM Compact is the UNAOHM model which best meets installer requirements of
size, weight, and ease of use, while at the same time faithfully maintaining UNAOHM
performance (real time continuous coverage 45 – 2.250 MHz spectrum analyzer)
.
The DG-OHM Compact is available in the following configurations
:
√
DG-OHM HD
(DVB-T + DVB-S/S2 + MPEG4)
√
DG-OHM
FULL HD
(DVB-T/T2 + DVB-C + DVB-S/S2 + MPEG4)
Digital configuration table:
DG-OHM
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
PI NIT
MPEG2 / MPEG4
FULL HD
OK
OK
OK
OK
OK
HD
OK
*
*
OK
OK
*
= UPGRADABLE LATER
2.1 METHOD OF USE
.
The DG-OHM Compact model has been designed to meet the needs of different installers.
Installers with less requirements prefer direct, quick and easy use, using AUTOMATIC mode.
Installers with more specific requirements can also use this instrument in manual mode, with
the possibility of manually modifying or setting all parameters.
Automatic operating mode
(standard mode):
terrestrial navigation: automatic tuning of frequency directly for channels
satellite navigation: direct recall tuning of pre-stored transponders with a full list of
associated satellites and transponders
Professional operating mode
(user mode):
The user can manually set all parameters including frequency, LNB voltage, Local Oscillators,
digital parameters, etc.
