Radio Modem Box
21 / 29
User Manual
Rev. 1.0 - 24/06/04
[3] 24V DC
(Red - black) jacks for 24V DC output (not fitted to version with UPS).
[4] GSM ANTENNA
N-type connector for antenna connection.
[5] AUDIO ADJ
Trimmer for audio input level adjustment.
[6] AUDIO IN
Audio input female jack connector.
[7] EXT. TELEMETRY
Terminal board for telemetry connection to third-party amplifiers (other
than R.V.R. Elettronica units).
[8] TELEMETRY AMPL. DB25 connector for telemetry connection to R.V.R. Elettronica amplifiers.
[9] PTX-LCD REMOTE
DB15 connector for telemetry connection to PTX LCD
[10] RS 485
N.C. (Provided for future expansion).
[11]RS 232
DB9 connector for communication interface to external devices.
[12] I
2
C BUS
DB9 connector for I
2
C communication.
6.3 Module identification (top view)
Radio Modem Box with battery charger
Figura 6.3
[1] MAIN CARD
Mains card SLINTBOXGSM1.
[2] BATTERY
Set of two 12V 2,1AH lead batteries.
[3] MODEM
Wavecom GSM modem.
[4] TRANSFORMER
30VA transformer.
[5] ANTENNA FILTER
GSM filter band.
