User's Manual

Sistema FIREMASTER III "Millennium" Manuale di istruzioni
44
microcontroller system for the controlled charging management and the
mains power supply. NOTE: the Battery Packs are all IDENTICAL each
other and can be interchanged without limitations both among the the
various RX-24B Units and the TX-2000 base Unit. (See the specific chapter
for details).
15. RX24-B Remote Unit. This section (separable from the other) contains: the
whole electronic circuitry, the radio communication system and the power
drivers for the fire lines.
16. Label with data for the instrument's identification
17. Carrying handle.
18. Butterfly latches to secure the RX24-B Unit to the Battery Pack (14). Make
sure these latches are always PERFECTLY LOCKED both during the use
and transport!
19. Butterfly latches for the top cover.
20. Standard RS-232 SERIAL PORT. DB-9 male connector. It is used to
connect the RX24-B Unit to a PC. It will be used to download eventual
update programs, patches and customizations, supplied by Parente
Fireworks, DO NOT USE a standard commercial RS-232 cable, but use
always the special cable (red marking) supplied with the instrument (to
implement such a function , it will be sent always specific instructions).
21. Standard RS-485 SERIAL PORT. DB-9 female connector. It is used to
connect the Remote Unit RX24-B to other Units and to the base Unit
TX2000: to be used if a CABLE CONNECTION is preferred to the
standard RADIO LINK (or when a MIXED connection, cable+radio) is
realized. This connection needs ONLY TWO WIRES (pins 1-2-6 and 4-5-
9). The third wire (comune) connection to pins 3-7-8 IS NOT
MANDATORY.
22. R.F. OUTPUT - BNC connector. Output for test purposes only. It is
coupled with a 1pF capacitor and allows to monitor the output R.F. signal
with an oscilloscope or a frequency counter.
23. Main Antenna. Turret for the attachment of the whip antenna supplied
with the instrument. The antenna resonates at λ/4 on 40,675MHz.
NOTE: use the original antenna only.
4.3 GENERAL DESCRIPTION
Up to 255 Remote Units RX24-B can be used at the same time up to a
maximum of 6120 independent lines!