View source for AlphaCom XE20

[[Image:XE20.PNG|thumb|350px|AlphaCom XE20 Audio Server with HD Voice]]

===<u>Highlights</u>===
* Made to provide critical communication in any environment
* Supports 552 IP stations and 102 analog intercom stations
* SIM card based software configuration and disaster recovery
* Fully compatible with any AlphaCom system

===<u>[http://www.zenitel.com/product/alphacom-xe20 Additional Documentation on Zenitel.com]</u>===

===<u>Installation</u>===
* Up to 4 units may be mounted in one 19” rack if sufficient ventilation is provided. It is recommended to mount a cooling fan module on top of each exchange unit.
[[image:AC E20 Installation.jpg|thumb|500px|left|Mounting AlphaCom XE20]]
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===<u>Board positions</u>===
[[Image:XE20 backplane2.png|thumb|500px|left|Board positions and physical numbers in AlphaCom XE20]]
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===<u>Connections</u>===
[[File:XE20 Connections.PNG|thumb|left|500px]]
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* The exchange is powered from the mains.
* The two-pair star wired intercom cables are connected to connection boards on the cabinet DIN rail or in a separate distribution field
* Each [[ASLT|subscriber line card]] provides 6 freely programmable Remote Control Outputs ([[RCO]])
* Two RJ-45 Ethernet terminals on the [[Filter card AMC-IP|IP filter board]] are used for IP LAN and WAN communication
* 6 [[Audio Program|program distribution]] sources can be connected to the [[APC - AlphaCom Program & Clock Board|APC board]] via an optional program connection board. Up to 64 extra programs may be added using AGA boards with 16 programs per board
* The [[Filter card APC|optional program connection]] board has input for 6 Remote Control Inputs ([[RCI]]) which can initiate programmed actions
* The serial ports with RS232 and RS422/RS485 interfaces are used for connecting to equipment using these protocols. Eth0 is also used for programming

====Serial Ports====
Serial Port 0 - RJ45 (RS232 Only)
:No additional settings necessary

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Serial Port 1 - RJ45 (RS232/422/485)
:Additional settings:
:'''RS232:'''
:* [[AMC-IP_-_AlphaCom_Processor_Board_(Red)#Switches_and_jumpers|Switch 8 on S601]] on the AMC-IP board must be set to OFF.

:'''RS422:'''
:* [[AMC-IP_-_AlphaCom_Processor_Board_(Red)#Switches_and_jumpers|Switch 8 on S601]] on the AMC-IP board must be set to ON.
:* Set the two jumpers on the AMC-IP [[Filter card AMC-IP|Filterboard]] to the correct position.
[[File:SerialPortJumpers XE20 26.png|thumb|left|500px|RS422/485 selector for Serial Port 1 on the XE20 AMC-IP Filterboard]]
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[[Category:AlphaCom Servers]]