User Guide
DVS-21
02/2018 • V.1.0 • L. Wolle
© 2017 ProCom
®
Professional Communication & Service GmbH • Technical changes reserved.
Audio channel - send tone
The DSS1 module generate free and busy tones for audible presentation of
the states.
Fixed audio channels of the DSS1 module to transmit (Audio channel 22 -
25) tones (depending on the port)
Line to trigger a free tone
(see Lines of the module DSS1)
Freely programmable if switched on externally.
Line to trigger the engaged tone
(see Lines of the module DSS1)
Freely programmable if switched on externally.
Address and port of the module (as a rule 4NPA), to which the AF line of the
radio station is connected.
Transmit switch
As a rule, when the PTT key is pressed the radio station must be switched from receive to transmit. The
Transmit switch of the radio station can be controlled by means of a relay.
Address, port and line (Line 3) for control of the Transmit switch by means of
a relay of the module 4IOS
Transmit switch alternatively programmed by means of Flag.
Maximum time for which the program remains keyed in radio coverage, if the
PTT key is not pressed. The PTT key deactivates this timer.
After the last activation of the PTT key or change to the Carrier flag, the
program is ended automatically once the set time has elapsed.
[IN] The program can be turned off by this flag or switching on can be
prevented.
[IO] If a frequency band is served by multiple stations, all programs of the
same frequency band each receive the same Radio flag for an exchange of
status.
[IN] If required, the Carrier flag triggers the Speech timer. Appropriate
programming is required for this (z.B. 24LI, Contact switch )
[IN] Flag deactivates detection and inhibits automatic switch-off
Radio frequency flag off (1x)
[OUT] Each switch-off of the program briefly activates this Flag (a system
run )
Prevents monitoring the frequency band on the station. The AF is made
audible by means of other programs or external devices.