TM
DRMM4A Rack Mount 1
The DRMM4A is a 1RU rack mount carriage with a built-in
power supply. The assembly accepts up to four units of either the
Drake DDC864A Digital Downconverter or DUC864 Digital Upcon-
verter (or any combination of those equaling a total of four units).
TM
is a trademark of R. L. Drake Holdings, LLC.
©Copyright 2013 R. L. Drake Holdings, LLC. P/N: 3852379A-1-2003C Printed in China.
MODULE INSTALLATION
All modules install through one of the four openings in the front
panel of the DRMM4A. Each module is installed with the handle
toward the right-hand side of the DRMM4A unit. Each DRMM4A
should be secured with the enclosed screws via mounting holes
at the two ends of the DRMM4A front faceplate. DC power ca-
ble connections, and any other module-to-module interconnec-
tions should be made to each module prior to mounting the
DRMM4A system into your 19 inch rack. Observe proper pol-
arity of cable connectors.
RACK MOUNTING
Adequate ventilation is very important in multichannel
installations. Units should be spaced apart by at least one panel
height wherever possible, and some air movement is advisable
in enclosed rack cabinets. Excessive heat will shorten
component life and system performance will be degraded
without proper cooling.
The power supply features a universal input voltage switching
power supply with attached 115 VAC line cord and four
separate DC output cables with polarized 3-circuit connectors.
FIGURE 1 - Front Panel View Illustration of DRMM4A.
Space allows for up to four Drake Digital Mini Modules (Modules not included).
FIGURE 2 - Rear Panel Image of DRMM4A.
SPECIFICATIONS:
GENERAL
Power Requirements: ------------------------------ 100 VAC to 240 VAC
(and -10%/+10% of end limits).
Frequency: ---------------------------------------------------------- 50/60 Hz.
AC Input Power: ------------------------------------------- 30 WATTS max.
Temperature Range: ---------------------------------------- 0
0
to +50
0
C.
Output Voltages: ---------------------- +12 VDC @ 1.5A (WHITE wire),
+5 VDC @ 1.5A (RED wire),
(BLACK wire = Ground).
CONNECTORS
AC Line Cord ----------------- Attached, with North American plug.
(Power supply module is internally fused: 2A, 250V, SLO-BLO,
5x20 mm. Power supply module also employs current sense
limiting protection).
DC Output: -------------------------- Four separate cables with 3-CKT
connector, female, polarized.
MECHANICAL
Dimensions: (WxHxD): --------------------- 19 in. x 1.75 in. x 8.5 in.,
(40.1 cm x 4.4 cm x 21.6 cm).
Weight: ----------------------------------------------------- 2.8 lbs. (1.3 kgs),
(with power supply and no modules installed).
INSTALLATION
R.L. DRAKE HOLDINGS, LLC
9900 SPRINGBORO PIKE
MIAMISBURG, OHIO 45342
U.S.A.
CUSTOMER SERVICE AND PARTS TELEPHONE:
+1 (937) 746-6990
TELEFAX:
+1 (937) 743-4576
WORLD WIDE WEB SITE: http://www.rldrake.com
Module Input Openings
Mounting Holes - Use included screws to secure the DRMM4A to
a 19 inch Rack Enclosure. The DRMM4A is 1RU tall.
DRMM4A
Voo1 08072013
DRMM4A Part Number:
1002379A