Radio Modem Box
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User Manual
Rev. 1.0 - 24/06/04
6. Controls, Modules and Connectors
This Section provides a description of the front and rear panels of Radio Modem
Box, with a brief outline of the different element functions, machine blocks as well as
connector types and pinouts.
6.1 Front Panel
Figure 6.1
[1] ON
N.C. (Provided for future expansion).
[2] ALARM
N.C. (Provided for future expansion).
[3] MODEM
N.C. (Provided for future expansion).
[4] DISPLAY
N.C. (Provided for future expansion).
[5] SMS
N.C. (Provided for future expansion).
[6] COM
N.C. (Provided for future expansion).
[7] RS 232
N.C. (Provided for future expansion).
[8] LOCAL
N.C. (Provided for future expansion).
[9] RS 232
DB9 connector connected to telemetry unit
(PTX LCD/SCM-TLC <->PC).
[10] MODEM
connector connected to GSM Modem
(PC <-> Radio Modem Box).
6.2 Rear Panel
Figure 6.2
[1] MAINS IN
MAINS IN VDE mains power supply connector.
[2] UPS IN
VDE connector for UPS input with two 1-A fuses (not fitted to version with
battery charger)