STARPLUS STSe Key System, Руководство по установке

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Expansion Board Installation 3-15
Chapter 3 - Installation
STARPLUS STSe - Installation Manual August 2005
Figure 3-6: SLIBC (4-Port) with MSGU48
Message Wait Unit
The Message Wait Unit (MSGU48) provides message wait lamp relay control for message lamp
single line telephones. The MSGU48 board mounts as a daughter board on the SLIB4. The SLIB
interfaces with mechanical 90V AC ringers and 95V DC lights on 2500-type phone sets.
Installing the MSGU48 to SLIB4:
1. Using a ground strap, unpack the MSGU48 from its antistatic conductive bag.
2. Locate the CONN1 and CONN2 connectors on the MSGU48.
3. Locate the CN1 and CN2 connectors on the SLIB4.
4. Align CONN1 & CONN2 of the MSGU48 to match CN2 & CN1 on the SLIB4, respectively.
5. Push the MSGU48 onto the connectors and ensure it is properly seated.
Installing the MSGU48 to SLIBC:
1. Using a ground strap, unpack the MSGU48 from its antistatic conductive bag.
2. Locate the CONN1 and CONN2 connectors on the MSGU48.
3. Locate the CN11 and CN9 connectors on the SLIBC.
4. Align CONN1 & CONN2 of the MSGU48 to match CN11 & CN9 on the SLIBC, respectively.
5. Push the MSGU48 onto the connectors and ensure it is properly seated.
CN9
CN11
CONN2
CONN1
SWITCH 1
ON = Short Loop
OFF = Long Loop