User`s manual

Unity 4650 User’s Manual
wegener.com 13 800034-01 Rev. A
ALARM/CUEING RELAYS One relay dedicated to indicate unit ALARMS and two relays
dedicated to user control (such as cueing). The ALARM relay
automatically de-energizes for alarm conditions so that power
loss to the unit indicates as an alarm.
Type Form C, wiper contacts NC contact when de-energized and
NO contact when energized
Polarity Common, NC and NO contacts supplied externally
Rating 30VDC open circuit, 100 mA max current closed
FRONT-PANEL EMAIL
Up to 512-character messages from COMPEL

. New mes-
sages over-write older messages. May also be cleared by local
user.
CHASSIS
Height Std. 1RU 1.75 inches (4.45cm)
Width EIA std. 19 inches (48.26cm)
Depth Back of rack-ears to rear panel: 14.9 inches (37.85 cm)
Back of rack-ears to end of connectors: 15.7 inches (39.88 cm)
Weight ~10.5 lb. (with Receiver card & AV monitor option only)
Cooling Fan-cooled with left-side inlet and right-side exhaust (viewed
from front). Fan is activated after unit reaches specific temper-
ature.
ENVIROMENTAL
Operating Temperature +10°C to +50°C (+50°F to +122°F) Unit gives warning indi-
cation for over-temperature conditions
Storage Temperature -20°C to +70°C (-4°F to 158°F)
AGENCY APPROVALS
UL
UL/C-UL1950 3
rd
Edition
FCC Part 15B Class A, per Title 47 CFR (FCC rules)
CE EN60950, EN55022(94), and EN55082-1 —tested per
EN61000-4-2(95), -4-3(02), -4-4(95), -4-5(95), -4-6(96), and
–4-11(94)
Table 1: Technical Specifications
Characteristic Specification