A C C E S S O R I E S - Philips SPENDEX 40 Maintenance Manual

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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
110/220 V mains supply voltage.
3 . 1 . 1 7 P o w e r s u p p l y u n i t U A 8 3 0 8 / 0 0
The power supply unit converts the 110/220 V mains supply voltage
into supply voltages of +5 V, +12 V and -12 V.
3 . 2 A c c e s s o r i e s
3 . 2 . 1 H a n d s e t U A 8 2 5 2 / 0 0
The handset contains the microphone, the telephone and the Ptt
(Press-to-talk)-switch. The Ptt-switch need only be used with the
type UA 8251/00 equipment during a secure conversation in the Half
Duplex transmission mode.
3 . 2 . 2 C I K - m o d u l e U A 8 2 4 7 / 0 0
The CIK-module is a module, provided with the Crypto Ignition Key,
which is required to let the equipment operate in a secure mode.
Without the CIK-module the apparatus can only be used as a normal
telephone for nonsecure communication. The Crypto Ignition Key is
stored in an EEPROM and is also maintained there when the CIK-module
is not connected to the apparatus. The CIK-module does not contain a
b a t t e r y.
3 . 2 . 3 B a t t e r y U A 6 3 0 3 / 0 0
3.9V nonrechargeable lithium battery which sees to it that the
contents of the key memory and the zeroise memory remain preserved in
case of a power breakdown or when the equipment is switched off. The
battery is not charged when the apparatus is switched on.
3 . 2 . 4 F u s e s
For 220 V:
- 2 x 2 5 0 V / 5 0 0 m A s l o w 2 4 2 2 0 8 6 0 1 0 1 5
For 110 V:
- 2 x 1 1 0 V / l A s l o w 2 4 2 2 0 8 6 0 1 0 2 1
3 . 2 . 5 I V S N - l i n e c o n n e c t i n g c a b l e U A 8 2 4 0 / 0 1
Line connecting cable to connect a type UA 8251/00 equipment to the
NATO-IVSN network.
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NATO CONFIDENTIAL