Aria Aria-130, Руководство по установке

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Aria-130 Digital Key Telephone System Issue: 1.2
Installation Manual
75
3.4.5.3 EMIB Installation
The EMIB provides 4 analog E&M interfaces. It can only support 4 wire E&M signalling, (not 2 wire).
It is designed to comply with the Australian specification.
Function of LED
LED Function Remark
LED1
The status of line 1, ON: in use
LED2 The status of line 2, ON: in use
LED3 The status of line 3, ON: in use
LED4 The status of line 4, ON: in use
Table 3.4.23 LED on EMIB
Function of various connectors
Connector Function Remark
CN1 and CN2
DTRU connection
CN3 The connector with screws for line 1
CN4 The connector with screws for line 2
CN5 The connector with screws for line 3
CN6 The connector with screws for line 4
Table 3.4.24 Connector on EMIB
2 wire/4 wire selection
This board can support 2 wire and 4 wire E&M depending on the connection of the short pin assembled
on the CN7~CN10. When EMIB4W is assembled in the factory, the short pin is set to 4 wire connection.
Refer to the following Figure 3.4.14 for the detail connection method.
NOTE: this does not apply to the Australian board, which only supports 4 Wire working.
(The connection for 2 wire E&M) (The connection for 4 wire E&M)
The short pin connection diagram of CN7~CN10
EMIB can be installed in the universal slot No. 1-6 of any KSU.
Analog CO line boards are limited by maximum 40 analog lines in a system.
When installing E&M line, It is important to check the type of the opposite line and jumper position.
Add-on board: DTRU
3 2 1 3 2 1
(Factory setting)