CLKTCD12 User Manual
28
© Masterclock
®
, Inc 2006-2007.
Rev 1.2.0 May ‘07
http://www.masterclock.com
Internal Battery Circuit
Rechargeable 17 mAh Manganese Lithium coin cell (Panasonic ML1220) and
recharging circuit requires no maintenance and retains TCXO and RTC (real time
clock) for two weeks (minimum holdover, typical holdover 8 weeks) without applied
external power. Note: clock hand alignment/calibration settings and configuration
settings are maintained in non-volatile flash and are not affected by either loss of power
or internal battery voltage.
Physical
12.5” (31.8cm) Round Black Metal Case with 12” Face, 4.25” (10.8cm) high,
polycarbonate lens.
Weight – 7.6 lbs. (3.45kg)
Power Supply Component Characteristics
Approvals - UL, CSA, IEC & VDE. Built in output power limiting, over voltage and
short circuit protection. Input AC fuse protection – internal built in fuse designed to
open if a catastrophic failure occurs.
Operating/Storage Temperature & Humidity
Operating Temperature 0 to +40°C
Relative Humidity Up to 90% (non condensing @ 25°C)
Storage Temperature -40 to +70° C
Relative Humidity Up to 90% (non condensing @ 25°C)
OPTIONS – Special Order
DC Power
24 hour face
BNC-Pigtail connector to convert from twisted pair to BNC
Содержание CLKTCD12
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Страница 38: ...CLKTCD12 User Manual c Masterclock Inc 2006 2007 Rev 1 2 0 May 07 http www masterclock com...
Страница 39: ...CLKTCD12 User Manual d Masterclock Inc 2006 2007 Rev 1 2 0 May 07 http www masterclock com...