Daniels Electronics Ltd. VT-3A130 Інструкція з експлуатації - Сторінка 8
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Друкувати сторінку1.3.2 Audio Specifications
Audio Input:
Audio Response:
Audio Distortion:
1.3.3 Physical Specifications
Physical Dimensions:
Module Weight:
Corrosion Prevention:
Module Design:
External Connections:
DANIELS
DE
ELECTRONICS
1-4
-25 to 0 dBm into a 600Ω balanced load
Flat audio; +1/-3 dB: 300 Hz - 3 kHz
Less than 3% -40˚C to +60˚C at 30% modulation
Less than 5% -40˚C to +60˚C at 90% modulation
Width:
7.1 cm (2.8 in)
1.4 kg (3.0 lb.)
Anodized aluminum construction. Stainless steel hardware.
Selectively conformal coated glass epoxy 2 and 4 layer
printed circuitboards. Gold plated module connectors.
Compact Eurostandard modular design. Plug-in modules
mate with Daniels standard M3 repeater subrack. Subracks /
modules comply with IEEE 1101, DIN 41494 and IEC 297-
3 (mechanical size / modular arrangement).
RF Connection: type N connector located on the transmitter
module front panel. Motherboard Connections (Audio,
Power, and Control) are made through a 48 pin, gold plated,
type F connector on the rear of the transmitter module. User
connection made through mated "mother board" assembly of
the repeater subrack. Type F standard connector complies
with DIN 41612 Level 2 (200 mating cycles, 4 day 10 ppm
SO
gas test with no functional impairment and no change in
2
contact resistance).
VT-3A130 VHF AM Transmitter Instruction Manual
Height:
12.8 cm (5.05 in)
Depth:
19 cm (7.5 in)