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User Manual
Rev. 1.2 - 24/01/11
PTX-DDS
6.3 Rear Panel
6.3.1 Remote
Type: Female DB15
1
Ext Rem
Interlock input, disables tx if connected to ground
2
Ext Fwd Pwr Analogue input for forward power from external
amplifier
3
GND
GND
4
Analogue Input 5 (0 - 5V) or I
2
C bus SDA (*)
5
Analogue Input 3 (0 - 5V)
6
Analogue Input 1 (0 - 5V)
7
RLY 2 Out
Digital output. Normally open relay contact; it is closed
to ground according to a preset on/off time when exciter
state changes from ON to OFF (*)
8
GND
GND
9
GND
GND
10 Ext Rfl Pwr
Analogue input for reflected power from external
amplifier
11 Analogue Input 6 (0 - 5V) or I
2
C bus SCL or mains alarm input
signalling (*)
12 Analogue Input 4 (0 - 5V)
13 Analogue Input 2 (0 - 5V)
14 GND
GND
15 RLY 1 Out
Digital output. Normally open relay contact; it is
closed to ground according to a preset on/off time
when exciter state changes from OFF to ON.
Otherwise the states of this contact have the following
meanings: power good signalling or audio alarm
signalling (*)
(*)
: the function is determined by dip-switches SW1 and SW2 on the panel
card (see chap. 5.2.8 for details).
