Codan Radio Communications VT-4-150 User Manual
DE
DANIELS
ELECTRONICS
1-4
VT-4R150 VHF Project 25 Digital Transmitter Instruction Manual
1.5.3
Physical Specifications
Physical Dimensions:
Width:
Height: Depth:
7.1 cm (2.8 in) 12.8 cm (5.05 in)
19 cm (7.5 in)
Module Weight:
1.4 kg (3.0 lbs.)
Corrosion Prevention:
Anodized aluminum construction. Stainless steel hardware.
Selectively conformal coated glass epoxy 2 and 4 layer printed
circuit boards. Gold plated module connectors.
Selectively conformal coated glass epoxy 2 and 4 layer printed
circuit boards. Gold plated module connectors.
Module Design:
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).
mate with Daniels standard M3 repeater subrack. Subracks /
modules comply with IEEE 1101, DIN 41494 and IEC 297-3
(mechanical size / modular arrangement).
External Connections:
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
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
2
gas test with no functional impairment and no change in
contact resistance). Digital I/O: 8-pin RJ-45
Handle Text Colour:
Red