Aria-24
ipe
Digital Key Telephone System
Installation Manual
Issue 1.5
Aria Technologies
26
3.2.3 Aria-24/A
ipe
Modular Jack
Connections
Connector/Modular jack/Switch functions
Switch/Connector
Functions
Remark
CN3 & CN4
PLLU installation
For STIB
CN5
CO board(LCOB, STIB) installation
CN6
Extension board(DTIB, SLIB) installation
CN7 & CN8
MODU installation
CN9
VMIB/AAFB installation
CN11
LANU installation
CN12, CN13, CN14
CPCU4
CN16
JTAG Port for emulator
CN17
RS232C interface
CN18
System Backup Battery connection
See clause 2.2.6
CN19
PSU conn5V, -5V, +36V)
CN20
External GND Terminal
See clause 2.2.4
MJ1
4LCOs connection
MJ2
1DKT and 3DKT/SLTs connection
MJ3
4SLTs connection
MJ4
External Relays, External Paging, & Alarm sense
PJ1 (Red)
External MOH connection
SW1
Lithium Battery ON/OFF switch for Memory and RTC Database back-up
SW2
System reset button
SW3
4 poles DIP switch for software usage
SW4
1 pole DIP switch for JTAG reset
Reserved