ASL INTERCOM V400 Installation Manual page 14

10. If the LSDDC Surveillance Card is used, then set the operation mode to single, dual or loop return
mode as required; see Figure 9.
Figure 9 Setting the LSDDC Operation Mode
11. Insert the required interface cards into the rear of the V400 amplifier mainframe, ensuring it is in the
correct position to mate with its amplifier module and push it home; see Figure 10.
All empty slots must be covered with blanking panels (ASL P/N: RBLANK-V400).
Interface Cards compatible with the M100, M200 and M400 amplifier modules are:
•
LSDDC: Dual DC Line Surveillance Interface Card
•
SSINT: Standby Surveillance Interface Card
•
NSINT: Non-Surveillance Interface Card
•
LSIDC: DC Line Surveillance Interface Card
Install 4 x M3 (6 mm) Pozi Pan head fixing screws to bond each interface panel to the amplifier
!
!
mainframe chassis and fully tighten the screws. It is important to make sure the screws are fully
tightened to prevent dangerous voltages being present on the panel.
V400 – Installation Guide
EDGE OF PCB
U-0398-0607.doc – Issue: 03 complete, approved
Page 14 of 24
Mode
LK9 fitted
Single Circuit
LK10 not fitted
No links fitted
Dual Circuit
(Factory default)
LK9 not fitted
Loop Return
LK10 fitted
Setting