English
•
13
Installation Guide
•
CSP-428/1248
PRO.BOSE.COM
Product Details
Rear Panel
SERVICE
SERVICE
q
w
e
r
t
y u
i
o
a
q
RCA Inputs:
Summed mono inputs for analog audio connections. See
Installation
>
Analog Audio
Connections
(page 14) for more information.
w
Analog Inputs:
Mic/line-level inputs for balanced analog audio signals. To integrate the CSP into a
telephone switching system, use the
PBX
(private branch exchange) terminal. To use the built-in
AutoVolume feature, connect one or more Bose AVM-1 sense microphones to any of these inputs (see the
AVM-1 installation guide for more information). See
Installation
>
Analog Audio Connections
(page 14)
for more information.
Note:
The AutoVolume feature is optimized for use with Bose AVM-1 sense microphones only.
e
Analog Outputs:
Line-level outputs for balanced analog audio signals. See
Installation
>
Analog Audio
Connections
(page 14) for more information.
r
AmpLink Out port:
RJ-45 connection for use with AmpLink-equipped amplifiers. Use shielded EIA/TIA 568B
straight Cat 5 cables (or equivalent) to make this connection. See
Installation
>
AmpLink Connection
(page
15) for more information.
CAUTION:
Shielded EIA/TIA 568B straight Cat 5 cables (or equivalent) are required for proper AmpLink
operation. Unshielded cables are
not
supported and may cause AmpLink audio to operate improperly. Do
not
connect an AmpLink port to an Ethernet-based network.
t
Control Inputs:
Eight inputs for control of push-to-talk (PTT) paging. See
Installation
>
Control I/O
Connections
>
Control Inputs
(page 16) for more information.
y
Control Output:
One output for general purpose control with ControlSpace Remote. See
Installation
>
Control I/O Connections
>
Control Output
(page 16) for more information.
u
Mute port:
Contact closure connection where a short across the mute connector will mute all outputs. See
Installation
>
Mute with Standard Contact Closure
(page 15) for more information.
i
Service port:
For Bose service use only.
o
Network port:
Ethernet network connection for up to 16 ControlCenter digital zone controllers via a PoE
switch. See
Installation
>
Network Connection
(page 17) for more information.
a
Power input:
Power cord connection (IEC 60320-C14 inlet). See
Installation
>
Power Connection
(page
17) for more information.
