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CPU Installation
1. Install the battery on the CPU. The polarity "+" symbol must be on top.
2. Install the DSPDBU daughter board if required. Refer to DSPDB Daughter Board (Figure 2-4,
Figure 2-5) (page 2-13).
3.
If external BGM or MOH is being installed, plug an RJ61 connector into the CN23 connector on
the CPU. The other end of the cable plugs into the music source.
connecting to a music source.
4.
Assign the purpose of the General Purpose Relay in Program 10-21-01.
Aspire S Hardware Manual
Section 2: PCB Installation and Startup
Analog Station RJ61 Cable Connector - CN22
12345678
•
Polarity reversal feature available
•
No Message Wait lamping
External MOH/BGM Source/Relay (External Speaker and Night Mode)
RJ61 Cable Connector - CN23
CPU Connector
12345678
•
Pins 4 and 5: External Music on Hold/BGM Input, Input Impedance 600 ohm/
1 kHz
•
Pins 3 and 6: Relay = DC Max. 24 VDC, 0.5A - AC Max. 120VAC, 0.25A
Refer to the PGDAD Module in the Telephones and Optional Equipment section for details on
Note that Message Waiting lamping is not provided on the two analog ports on the CPU.
Pin No.
1
2
3
4
5
6
7
8
Modular Connector
Pin No.
1
2
3
4
5
6
7
8
Section 2: PCB Installation and Startup ◆ 2-11
Connection
Ring for port 2
Tip for port 1
Ring for port 1
Tip for port 2
Signal
-
-
EXCNT - Relay
EXMOH/BGM Music
Source
EXMOH/BGM Music
Source
EXCNT - Relay
-
-
2
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Troubleshooting
