Skanti TRP 9250, Техническое руководство, Страница: 283 / 289

Configuration of Radio Interface
The DSC 9000 may be configured for different protocols for control of the associated radio
equipment:
T+Bus (default)
T+Bus, one way
NMEA
Baudrate 2400 bps for T+Bus and 4800 bps for NMEA is implicitly selected.
Following NMEA sentences are used to set frequency, mode of operation and transmitter power
level of the radio equipment.
RX frequency:
$CDFSI,,xxxxxx,c,*hh<CR><LF>
Mode of operation
1
Receiving frequency
2
TX frequency:
$CDFSI,xxxxxx,,c,9*hh<CR><LF>
Power level (9=highest)
Mode of operation
1
Transmitting frequency
2
Notes:
1) Mode of operation:
m = J3E, telephone
o = H3E, telephone
w = F1B/J2B, teleprinter/DSC
{ = A1A Morse, morse key/headset
2) Frequency in 100 Hz increments.
To change configuration select INTERFACES in the CONFIGURATION menu and press [Enter].
Select RADIO in the Interfaces menu and press [Enter]. Select CONTROL in the Radio interface
menu and press [Enter]. Select the desired option and press [Enter].
Configuration of Handset Hook-Switch Interface
The handset hook interface may be configured for either polarity of the input signal or for ignoring
the input, i.e. if no hook-switch is connected.
To change configuration select INTERFACES in the CONFIGURATION menu and press [Enter] .
Select RADIO in the Interfaces menu and press [Enter] . Select HANDSET-HOOK in the Radio
interface menu and press [Enter]. Select the correct option Normal, Reverse or Ignore. ’Normal’
corresponds to off-hook = low input signal. Press [Enter] .
TRP 7000: Normal
TRP 8000 handset with built-in hook switch: Reverse
INSTALLATION CONFIGURATION DSC INSTALLATION
TRP 9250 TECHNICAL MANUAL 7-19