iPECS eMG80 - Page 38

iPECS eMG80
Hardware Description and Installation Manual Issue 1.3
31
The following chart lists the various connectors for option boards, RJ modular jacks for
connecting CO Lines, Stations and miscellaneous functions, and switches on the Main
Board.
Connectors, Jacks and Switches
Table 4.5.2-1 KSU with MBUAD Connector, Modular Jack and Switch Function
Connector Functions Remark
CN1
CO and Extension board installation
70 pins
CN3 VVMU Installation 32 pins
CN4
MODU Installation
20 pins
CN5 & CN6 Connection KSU to EKSU with Expansion cable 19 pins x 2
CN7
PSU Connector
7 pins
CN8 & CN9 MG-CMU4 Installation 8 pins/10 Pins
CN10
FPGA JTAG for development
10 pins
CN11 RS-232C Port Connection 9 pins
CN12
CPU JTAG for development
20 pins
CN15 MEMU/MEMU2 Installation 20 pins
MJ1
CO lines 1 & 2
2 ports each
CO lines 3 & 4
MJ2
8 DKT and 4 SLT ports
12 ports
MJ3 LAN & USB Port 1 LAN/1 USB
MJ4
Relay/Alarm/Page/External MOH Connection
1 Port
SW1 2 pole Database protect switch
SW2
Push-button System reset switch
Table 4.5.2-2 MBUAD SW1 – 2-pole Dip switch
Switch setting
Pole Function
Switch State
Remarks
ON
OFF
1
Database
protection
Protect database, no
admin allowed
Unprotect Default = OFF
2
Initialization for
Database
Initialize Database on
reset
Use stored Database Default = ON
Table 4.5.2-3 MBUAD LED Indication
LED Indications
LED
Color
Description
LD1 Blue Flash 300ms ON and OFF, normal operation
LD2 Blue Station port in use status
ON - A station is in use
OFF - All station are idle
LD3 Green External Clock Synchronization
ON: PLL circuit sync to ISDN interface clock
OFF: PLL circuit sync to internal clock