Section 2: PCB Installation and Startup
Aspila EX Hardware Manual Section 2: PCB Installation and Startup 2-19
2
Analogue Station (8SLIU) PCB (Figure 2-9)
The 8SLIU PCB provides:
• 8 analogue extension ports (used for analogue telephones, fax machines, analogue modems and
connection to voice mail systems)
• 16 extension status LEDs
• 1 PCB status LED
• 1 run/block switch
• 8 SW1 switches which select the constant current battery feeding of 20mA or 35mA (factory set
to 20mA)
• Connector for 8SLIDB Daughter Board
• Ring Generator
• Message Wait Lamping Ability
Note: When connecting a fax machine, analogue modem or voice mail make sure to set
Program 15-03-03 to ‘1’ (special terminal) to allow DTMF tones during call.
The CN3 and CN5 connectors each provide connection to 4 analogue station ports which are not polar-
ity sensitive. The 8SLIU is installed in a universal slot, with 16 maximum per system.
Connector Pin-Outs on 8SLIU
RJ61 Cable Connector - CN3
Pin No. Connection
1 CH4 L1 (tip for port 4)
2 CH3 L1 (tip for port 3)
3 CH2 L1 (tip for port 2)
4 CH1 L2 (ring for port 1)
5 CH1 L1 (tip for port 1)
6 CH2 L2 (ring for port 2)
7 CH3 L2 (ring for port 3)
8 CH4 L2 (ring for port 4)
RJ61 Cable Connector - CN5
Pin No. Connection
1 CH8 L1 (tip for port 8)
2 CH7 L1 (tip for port 7)
3 CH6 L1 (tip for port 6)
4 CH5 L2 (ring for port 5)
5 CH5 L1 (tip for port 5)
6 CH6 L2 (ring for port 6)
7 CH7 L2 (ring for port 7)
8 CH8 L2 (ring for port 8)
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