Table of Contents
Advertisement
User Guide
DVS-21
Operation mode Loudspeaker control (AAG - Vossloh)
Communication via serial RS-232 interface with an automated announcement PC!
RS-232 hardware version
Firmware 0103LS (custom specific)
The interface parameters are preprogrammed (9600, 8, n, 1)
The USE1 module provides for control. The AF is received by an analog module 4NPA. Each PA
destination is assigned an ID and a control line permanently.
Controlling timer
Timeout for maximum PA duration in seconds
Test
Sending line 100 to Set of the USE1 module activates the test mode. By sending a
announcement No.
line to port 3 or 4, the announcement with the corresponding ID will be requested.
The USE1 module expects a life message every 60 seconds. A failure is signaled by the red LED (AL).
Display and control elements:
LEDs
GREEN - FLASHING Incoming data
GREEN - FLASHING Outgoing data
On GREEN - ON
Al RED - ON
Backplane connectors:
TXD - Transmitter
RXD - Receiver
RTS - RTS signal
CTS - CTS signal
GND - Reference potential of the serial interface
+0V - Reference potential of the 48V power supply
02/2018 • V.1.0 • L. Wolle
© 2017 ProCom
Announcement runs
Life telegram missing
®
Professional Communication & Service GmbH • Technical changes reserved.
54/131
Advertisement
Table of Contents
Need help?
Do you have a question about the DVS-21 and is the answer not in the manual?
Questions and answers