2 Introduction
FIRECLASS FC490ST
6
User Manual Doc. version 2
2
Introduction
The FC490ST Loop Service Tool is used to program the
loop address into FireClass addressable devices. (Refer to
“Functional Reference Table” on page 11). It’s easy-to-navi-
gate options capture user requirements in an intuitive man-
ner.
The FC490ST displays information and performs tests on
devices. It has a 32 character backlit LCD alphanumeric dis-
play, arranged in 2 rows of 16 characters and four ‘soft-
keys’, F1, F2, F3 and F4. (The display format is shown in Fig.
6).
Power for the FC490ST is derived from 4 AA size nickel
metal hydride rechargeable batteries. It may be run from an
unreg12V DC input, i.e, car cigarette lighter con-
nection, or reg12V DC110/230V AC universal
mains adaptor, both of which will recharge the batteries as
well. The FC490ST consists of the following:
Loop Service Tool
Service Tool to ancillary connector lead
110/230V AC universal mains adaptor plus lead
4 x rechargeable AA size Nickel Metal Hydride batter-
ies.
2.1
Key Functions and Features
The FC490ST is designed to be used as a desktop unit,
clipped to a trouser belt or be carried with a shoulder strap.
The FC490ST has four external connections:
DC IN +12 V - External connection from the car ciga-
rette lighter or 110/230 V AC universal mains adaptor.
AUX - External connection from the Ancillary connec-
tion port.
PC - PC connection port (not used).
P - Microprocessor Connector (not used).
Detectors are programmed by placing the detector onto
the FC490ST and turning clockwise until fully engaged.
Ancillaries are programmed via the AUX port on the
FC490ST. The ancillary programming cable consists of an
RJ11 connector at one end and a custom moulded connec-
tor at the other end.
2.2
Technical Specifications
2.2.1
Mechanical Specifications
2.2.2
Electrical Specifications
The FC490ST can be operated with the LCD backlight OFF
or momentarily ON.
The AC adaptor is required when testing high current
address able devices, including the FC430SAM/SAB.
Fig. 1: FC490ST Loop Service Tool
1 –
μ
P (not used)
2 –PC Connector (not used)
3 –AUX Connector
1
2
3
Parameter
Value
Dimensions:
HWD
48 x 200 x 112 mm
Weight:
FC490ST Loop Service
Tool:
FC490ST Loop Service
Tool + batteries:
0.36 kg
0.5 kg
Materials:
Top:
Bottom:
FR ABS Dark Blue
FR ABS Dark Blue
Table 2: Mechanical Specifications
Parameter
Value
Batteries:
4 x rechargeable AA size
Nickel Metal Hydride
Operating Time (Batteries
only)
Up to 15 hours (dependent
on battery charge and
usage)
Table 3: Electrical Specifications
