CAUTION, It is necessary to bear in mind that the maximum output level is
reduced in proportion to the number of channels being amplified. Table 5
shows the output level of the PA amplifier.
Canales
Channels
Canaux
Nivel máximo
Maximun level
Niveau maximun
11. UPDATING 905-ZA EQUIPMENT
It is possible to update the PA amplifier and the ZA modules. Please consult
the Alcad website for details on downloading programs and necessary
instructions for updating 905-ZA equipment:
If you do not have an internet connection, you can either contact an Alcad
agent or distributor or get in touch with Alcad directly to order the update
programs.
The 905-ZA equipment is updated from a PC computer using the serial
communication cable and the IP 001 (programming interface).
CAUTION, The communication cable must connect to one of the serial ports
on the computer – COM1, COM2, COM3 or COM4 – or to the USB port.
SERIE 905-ZA
Fig. 14 - Level adjustment of the amplifier
£10 11
dBµV
110 109
Tab. 10 - Reduction of output level
www.alcad.net
OUT
12
13 14 15 16 17
109
109 108 108 108 108
ENG - 47
18
107