Philips SPENDEX 40 Maintenance Manual page 7
Speech encryption decryption equipment
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Also See for SPENDEX 40:
- Operating manual (25 pages) ,
- Operating instructions manual (21 pages)
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NATO CONFIDENTIAL
S P E N D E X 4 0 U A 8 2 5 1 / 0 0 A N D / O l L I M I T E D M A I N T E N A N C E M A N U A L
2 . 6 S e t t i n g p o s s i b i l i t i e s
Possibility of Half Duplex or Full Duplex transmission mode:
- equipment type UA 8251/00: HD or FD
- equipment type UA 8251/01: FD only
Adjustment of the synchronisation to the internal or external modem:
LF/HF
Adaptation to 2-wire or 4-wire connection:
- equipment type UA 8251/00: 2W or 4W
- equipment type UA 8251/01: 2W only
Choice between Pulse Dialling or Tone Dialling: PD/TD
Adjustment of the ringing signal volume: RV1...RV4
2 . 7 P o w e r s u p p l y
Mains voltage
Power consumption
Fuses
2 . 8
B a t t e r v
110 V or 220 V ± 15%, 47...63 Hz
45 W max.
2 x 110 V/l A slow or 2 x 250 V/500 mA slow
T y p e : 3 . 9 V p e n l i g h t U A 6 3 0 3 / 0 3
V o l t a g e : 3 . 5 . . . 4 . 5 V
2 . 9 E n v i r o n m e n t a l c o n d i t i o n s
Temperature:
-
i n
o p e r a t i o n
:
- 1 0 ° C
t o
+ 5 0 ° C
- during storage and transport : -40°C to +70°C
Relative humidity:
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i n
o p e r a t i o n
:
u p
t o
9 0 %
- during storage and transport : up to 95%
Radiation:
- TEMPEST approved according to AMSG-720B
- the equipment meets the EM-demands according to MIL-STD-461B
Vi b r a t i o n / s h o c k :
When mounted on the shock mounting type UA 8254/00 the equipment
meets the vibration and shock demands according to DEF STAN 07-55
- vibration, test A2
- shock, test A5
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NATO CONFIDENTIAL
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