©2007 Digitrax, Inc www.digitrax.com 3
Powering Your DS64
The DS64 can be powered directly from the rail power source via TRKA and
TRKB, or from an external DC power source via AX1(-) and AX2(+), or
from a AC or DC power supply via the modular power connector.
When using multiple DS64s, we recommend using an auxiliary power supply
to insure satisfactory operation.
Auxiliary power can be added to the DS64 in two ways:
1.. Plug a PS12 power supply (or equivalent) into the modular socket provided
on the back of the DS64.
2.. Connect a 12vdc, 300ma power supply to the AX1(-) and AX2(+) terminals
on the front of the DS64.
The maximum power required by a single DS64 is 300ma at 12vdc.
NOTE: If your DS64 is powered by an auxiliary power supply, the static output
voltage for use with slow motion turnouts will be 12 volts. If your DS64 is
powered by the track (TRKA & TRKB), then the static output voltage will
be equal to the track voltage. For the pulse output mode for use with sole-
noid and bi-polar turnouts, the voltage is always approximately 20 volts.
Connecting Your DS64 To LocoNet
The RJ12 sockets on the back of DS64 are LocoNet Ports for connecting your
DS64 to LocoNet.
Connecting Your DS64 To Your Layout
The terminals labeled TRKA and TRKB on the front of DS64 connect directly
to your layout’s rail ‘A’ and rail ‘B’ bus respectively. When connecting multiple
DS64s make sure you keep the connections with respect to Rail A and Rail B
consistent.
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