User guide

Page 6 496929
2. Technical Description
Specification
Environmental -10° to +40 °C.
EN50131 “Class II” 75 % RH.
Dimensions Junior combi box: 243mm W, 234mm H,
87mm D
Weight Junior combi box: 2.45 kg (without standby
battery)
Internal Clock ±10 minutes over one year (depending on the
accuracy of the mains supply frequency).
Conforms to BS4737 1986 Part 1. for Audible or Remote signalled systems.
Designed to fulfil the requirements of a EN 50131-1 Grade 2 Intruder Alarm
System.
Power Supply
All currents accurate to ±5%.
System power supply 230VAC +/- 10% (ambient Temp. 20°. C)
1.0A total.
Control unit power 115mA nominal quiescent, 150mA active.
9930 Remote Keypad 20mA quiescent, 35mA with keypad backlight
on.
Standby Battery 12 Volt, 7.0AH rechargeable lead-acid, Gel
Type battery (not supplied).
Power Supply
Type A power supply designed to fulfil the
requirements of EN 50131-1 Grade 2.
Outputs
O/P 1, 2, 3 3 open collector transistor outputs, 500mA,
12VDC, negative applied.
LS Can support two parallel connected externally
mounted 16 Ohm loudspeakers for internal
sounder or EE tones.
AUX 500mA maximum, 12VDC.
Coms OP1-8 12V logic outputs, -ve applied in alarm (+ve
removed).
Inputs
TR = Tamper return for bell.
Tellback/RedCare reset* = +12V applied to operate reset.
Line Fault input = +12V applied to indicate line failure.
Fuses
F1 - 12V AUX 1A Fast.
F2 - Battery 2A Fast.
Caution: When replacing fuses use the ratings quoted above.