LDA Audio Tech LDAVAP1, Руководство пользователя

Страница: 17 / 28

4 CONNECTION AND SETTING UP
4.1 SUPPLY
The VAP 1 is supplied with an external power source with a DC 5V USB A female which is
connected via a miniUSB AB male cord to a USB A male, also provided with the equipment (see
2.2.9). To supply the equipment, you can use it or supply it directly from the ACSI bus, through its
connection to the bus. If this is the case, keep the power supply for later use.
4.2 CONNECTION TO THE SYSTEM OF VOICE EVACUATION (ACSI BUS)
The equipment has two connections to connect to the voice evacuation system. The
connection for all the elements is in bus mode. Each device is connected to the previous one, up to
eight devices and a maximum total wiring of 1000m (914.4 yd).
4.3 ADDRESSING AND PRIORITY CONFIGURATION
Each device has a switch priority in the bus. Depending on the configured priority, it will be
allowed to occupy the channel while it is occupied by another device. The priority of the VAP 1
coincides with the direction of the ACSI bus. To set the direction ACSI VAP 1, proceed as follows:
•
Make sure the computer is not in a condition of emergency. The "EMG" indicator will be off.
•
Hold the "RESET" button and the "ACK" button for at least 3 seconds.
•
The access to the address setting will be confirmed with the intermittent lighting of the
"REMOTE CTRL" and "EMG" indicators. The configured bus address will be indicated with
the lighting of the fault and "EMIC" indicators as shown in the table 4:
LDA Audio Tech - Severo Ochoa, 31- 29590 MALAGA, SPAIN. Tel: +34 952028805 www.lda-audiotech.com/en
11
User’s Manual: VAP 1
Illustration 9: Connection to the system of voice evacuation