RTS SSA-424A Instrukcja Użytkownika Pobierz pdf (Strona 17)

SSA-424 USER MANUAL 17

6 Set the 2W CHAN SEL switches to either OFF

position.

7 Input a 1kHz, -10dBu test signal at the 4-wire

audio input. Use either connector:

9-Pin Connector

Pin 7:Balanced Audio - input

Pin 8:Balanced Audio + input

RJ11 Connector

Pin 2:Balanced Audio + input

Pin 3:Balanced Audio - input

8 Adjust RV102 (System A) or RV202 (System B)

while watching the bottom display (TO2W). All of

the green displays should be lit and no amber

displays should be lit.

9 Remove the test signal. This completes the

adjustment.

4.4 CALL SIGNAL OPTION CARD INSTALLATION

Use these instructions to install a Call Signal Option

Card in an SSA-424 that was originally ordered

without it.

1 Disassemble the SSA-424 as previously de-

scribed.

2 Assemble the standoffs to the circuit board using

the supplied screws and lockwashers.

3 Connect the supplied power cable from J8 on the

option card to J303 on the main board of the

SSA-424.

4 Insert the connectors on the option card into the

connectors on the main board.

5 Use the remaining screws and lockwashers to

secure the standoffs to the main board.

6 Reassemble the SSA-424.

Figure 11. The Call Signal Option Card after installation in the

SSA-424.

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RTS SSA-424A Instrukcja Użytkownika Strona 17