Toa VM-2120 Installation Instructions Manual page 8

Step 3. Detach the surveillance I/O blank panel on the
amplifier rear panel by removing 2 fixing snap rivets.
Step 4. Unscrew 2 hexagonal sleeves mounted on the 25-pin
D-sub connector on the SV-200M Board.
Step 5. Connect the SV-200M Board to the VM amplifier's boards with the connection cables.
5-1. Plug out the jumper connector from the relay board connector (CN1003) shown below.
5-2. Connect the 2 cables attached to the SV-200M to the connectors in the VM amplifier's boards shown
below.
D-sub connector
Step 6. Using the removed 2 hexagonal sleeves,
mount the SV-200M in the amplifier.
Step 7. Check the DIP switch on the SV-200M Board again
for correct setting. (See Step 1.)
Step 8. Using the 4 rear panel screws and 6 side panel screws removed in Step 2, replace the amplifier
cover.
8
CN6 connection cable
5
-2
CN1003 connection cable
SV-200M Board
Snap rivet
D-sub connector
Hexagonal sleeve
CN1003
Relay board
Jumper connector
5
-1
Hexagonal sleeve
Surveillance I/O blank panel
SV-200M Board
CN6 CN8
Rear panel
SV-200M Board