Digitrax SoundFX SDN144A0 매뉴얼 - 페이지 3

{카테고리_이름} Digitrax SoundFX SDN144A0에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Digitrax SoundFX SDN144A0 12 페이지. Drop in mobile decoder for atlas n

to be trimmed on the inside or removed to make clearance for the speaker.

For this installation the factory 18mm x 10mm speaker is mounted in the upper

rear under the decoder, as shown in in Figure 3, and BLMA fan details

have been added to the rear two fan details to increase sound levels.

Before mounting the speaker under the decoder some kapton tape must be

placed over the silver conductive disc on the speaker back, so this will not

short the frame halves when installed. The speaker can be slid under the

decoder until located as shown in Figure 3. You can optionally remove the

Figure 2: Atlas GP38 - rear light and light board lightpipes

rear light pipe and number boards

white tape from the speaker to stick the speaker in the correct position

against the decoder. Dress the speaker wires so they do not get in the way

of the shell and do not short to anything.

4. (Optional) Functions for other lights etc., may connected to the pads identi-

fied in Figure 4. These function leads effectively switch the track voltage,

so LED's and 1.5V lamps will need current setting resistors installed exter-

nally, as required.

Figure 3: SDN144A0 Decoder installation in Atlas GP38 - reassembled.

100uF capacitor located

in cab space

5. The included 100uF/25V electrolytic energy storage capacitor will fit inside

the frame and shell in the cab location shown in Figure 3. For other loco-

motives it may be possible to create space to accept this or another capaci-

tor elsewhere. Place kapton tape under the capacitor and make sure that the

capacitor case and leads do not short to the frame, or damage to the

2443 Transmitter Rd

Panama City, FL 32404

www.digitrax.com

speaker wires

dressed to be out

of the way

www.digitrax.com

850-872-9890

850-872-9557

rear end of GP38 shell

18 x 10mm Factory speaker

mounted under decoder