Amplifi Er Rear Panel; Installation - QSC CXD-Q Series User Manual

Amplifi er Rear Panel
NOTE: The CXD4.3Q , and CXD4.5Q models have a different rear panel confi guration than the CXD4.2Q amplifi er. The difference is
that the position of the fan and the eight-pin Euro-style connector and associated information are interchanged.
1 2
ROUTABLE INPUTS
LAN A LAN B
1
1 9
2 10
3 11
4 12
5 13
6 14
7 15
8 16
1. RJ-45 Q-SYS Q-LAN A/B
2. GPIO Euro-style Connector, 16-pin
3. Inputs - Four three-pin Euro-style Connectors
4. One eight-pin Euro-style Loudspeaker Connector
5. Cooling fan

Installation

The following steps are written in the recommended installation order.
Rack-Mount the Amplifi er
The CXD-Q Series amplifi ers are designed to be mounted in a standard rack-mount unit. The amplifi ers are 2RU high, the CXD-Q4.3 and CXD-Q4.5
are 381 mm (15 in) deep, the CXD-Q4.2 is 229 mm (9 in) deep.
1. Secure the amplifi er in the rack with eight screws (not supplied), four in front, four in back. For complete instructions, refer to TD-000050 "Rear
Rack Ears Installation Guide" which can be found on the QSC Website (www.qsc.com)
CAUTION!: Be sure that nothing is blocking the front or rear ventilation openings, and that each side has a minimum of
2 cm clearance.
AC Mains
WARNING!: When the AC Power is on, there is a potential of having dangerous voltage
at the output terminals on the rear of the amplifi er. Use caution not to touch these
contacts. Turn off the AC Mains disconnect switch prior to making any connections.
1. Make sure the power switch on the rear of the amplifi er is off.
2. Connect the IEC power cord to the AC receptacle.
WARNING!: Do not turn the amplifi er on at this time.
TD-000438 -01 -A
3
2 3 4
+
CH A
-
+
CH B
-
+
CH C
-
+
CH D -
(Figure 1)
4
CH AB
T1
T1+ T2-
T3+ T4-
T2
CH CD
T3
T5+ T6-
T7+ T8-
T4
CH A+B
CH ABC
T5 T1+ T3-
T1+ T2-
T3+ T4-
CH C+D
T6 T5+ T6-
T5+ T7-
CH ABCD
T7
CH AB+CD
T1+ T2-
T1+ T5-
T3+ T4-
T8
T3+ T7-
T5+ T6-
T7+ T8-
— Figure 2 —
6. AC Power Switch
7. Locking IEC Power Connection
8. Rear Rack-mount Bracket
9. Front Rack-mount Brackets
5
5 6 7
— Figure 3 —
8 9