Siterwell GS690, Installation And Service Manual

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17
Document NO.: RD-690-39-001 Version: A Date
：
2017.12.30
2.5.6
PC connection (reserved)
An RS-485 connector is provided to connect the control and indicating equipment to the serial port of the PC. The
connection enableds the downloading of configuration data, including device descriptors.
Figure
– 9
2.5.7
Auxiliary Supply Output
DC24V @1.35 A is available to supply power to strobes/horns only. The output is supervised and short-circuit protected
by an electronic fuse, which resets when the short-circuit is cleared and the panel is reset.
Figure
– 10
2.6
Power Supply
A switch-mode power supply is fitted to the rear of the enclosure, behind the main board. The power supply supplies
DC28V to the main board. The power supply from the main board. Red and black flying leads from the main board are
used to connect to the battery positive and negative terminals.
2.7
Reset
One reset can be made.
A system reset is performed by pressing the RESET button and initiates a warm restart. During the reset, power is
removed from the addressable loop for 12s. Power is re-applied for 20s prior to loop polling commencing.
2.8
Mechanical Construction
GS690 shell is made of cold rolled steel plate, the size is 440 * 354 * 140.5 mm, the shell consists of three parts,
respectively, for the former in the shell, shell and pan, former shell: open a display window, middle size: 200 * 200 mm
cover panel adopt PC material, the shell: with PET material in front of the thin film button, the back is equipped with the
mainboard, is the core of the whole system, pan: equipped with 100 w drive and current and over current protector,
provision is provided for 2* 12 v / 12 ah battery, the upper shell left side includes two
Φ 32 mm conduit connection
knockouts to facilitate field wiring connections.