RTS SSA-424A 用户手册
16
Call Signal Option Card
Installation
Installation
Use these instructions to install a Call Signal Option Card in
a SSA-424A that was originally ordered without it.
a SSA-424A that was originally ordered without it.
1.
Disassemble the SSA-424A as previously described.
2.
Assemble the standoffs to the circuit board using the
supplied screws and lock-washers.
supplied screws and lock-washers.
3.
Connect the supplied power cable from J8 on the option
card to J303 on the main board of the SSA-424A.
card to J303 on the main board of the SSA-424A.
4.
Insert the connectors on the option card into the
connectors on the main board.
connectors on the main board.
5.
Use the remaining screws and lock-washers to secure the
standoffs to the main board.
standoffs to the main board.
6.
Reassemble the SSA-424A.
FIGURE 3. The Call Signal Option Card after installation in the
SSA-424A.