ARIA SOHO IP Hardware Description and Installation Manual
Issue 1
BOARD INSTALLATION
December, 2008
31
The MBU is installed in the KSU and provides various kinds of connectors RJ11 modular jacks for the connection of
peripheral boards and miscellaneous functions (refer to Figure and Table).
FIGURE 4.3 MBU CONNECTION PORTS
CONNECTOR, MODULAR JACK AND SWITCH FUNCTIONS
SWITCH/CONNECTOR
FUNCTIONS
REMARK
CN1
KSU Connection to Expansion KSU with Link cable
50Pins
CN2
CO and Extension board(CHB308 / CSB316
/ SLIB8 / PRHB8) installation
50Pins
CN4 MODU
Installation
20Pins
CN5
VMIU / AAFU Installation
32Pins
CN9 & CN10
CMU50PR / CMU12PR Installation
6 & 8Pins
CN14
VOIB Installation
16Pins
CN6
JTAG Port for Emulator
For Test
CN7
PSU Connection (+5V, -5V, +30V)
7Pins
CN8
RS-232C Port Connection
9Pins
MJ1
3 CO Lines Connection
3Arrays
MJ2-1
1 DKT or Alarm sensor
MJ2
MJ2-2~8
7 DKTs or 7 SLTs Connection
8Arrays
CN13
External Relay Contact
4Pins
MJ3 LAN
1
LAN
PJ1 (Red)
External MOH Connection
PJ2 (Blue)
External PAGE Connection
SW1
4 Poles DIP Switch for Software Usage
Default = All ON
SW2
Lithium Battery ON/OFF Switch for Memory and RTC Back Up
Default = OFF
SW3
System Reset Button
SW4
JTAG Reset Enable/Disable Switch
Not Assembled