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3
ARM MODULE
Floating Line Output
Rated Output Level
: 0dBM (0.775V)
Maximum Output Level
: +6Dbm (1.4v)
Output Source Impedance
: 130 Ohms
Distortion (1KHz rated output)
: Less than 0.1%
Frequency Response -3dB
: 30Hz - 20KHz
Output Noise (no input selected ref rated output)
: Better than 80dB
Night Volume Level Reduction adjustable from
: 0 - 26dB
Module Current Consumption with no inputs accessed
: 20mA
Module Current Consumption with 9 inputs accessed
: 62mA
AR10 MAIN FRAME
Supply Voltage
AC Supply 50 - 60Hz
: 220 - 240V
DC Supply
: 23 - 30V
Fuse Protection
AC 5 x 20mm
: 2A (T)
DC 6.3 x 31.75mm
: 3A (F)
Battery 6.3 x 31.75mm
: 3A (F)
Terminations
AC Supply Input
: 3 Pin DIN-IEC6A
DC Supply (Battery)
: 3 Pin Screw Terminated Connector
Signal Input (10 off)
: 240 Deg 5 Pin DIN Locking
Dimensions
Depth (Front to Rear)
: 380mm (15”)
Width (Rack Mounted)
: 428.6mm (19”)
Height
: 88mm (3.5”) 2 Unit
Weight
: Approx 5 Kgs
The 25 way D connector is mounted at the rear of the ARM module.
PIN
FUNCTION
1
Line level 0dBM output balanced
2
Line level 0dBM output balanced
3
Night volume reduction
Connect to 0V to reduce output level
4
Priority 9 Select
Connect to 0V to select priority 9
5
Priority 2 Monitor output
6
Priority 1 Acknowledge
Connects to 0V when priority 1 selected
7
Priority 2 Acknowledge
Connects to 0V when priority 2 selected
8
Priority 3 Acknowledge
Connects to 0V when priority 3 selected
9
Priority 4 Acknowledge
Connects to 0V when priority 4 selected
10
Priority 5 Acknowledge
Connects to 0V when priority 5 selected
11
Priority 6 Acknowledge
Connects to 0V when priority 6 selected
12
Priority 7 Acknowledge
Connects to 0V when priority 7 selected
13
Priority 8 Acknowledge
Connects to 0V when priority 8 selected
14
Busy Lamp/relay output
Connects to 0V when ARM module is busy
15
0 Volts
Common 0V for selection switches
16
+ 24 Volts
24V for lamps etc.
17
Priority 1 monitor output
18
Priority 1 Select
Connect to 0V to select priority 1
19
Priority 2 Select
Connect to 0V to select priority 2
20
Priority 3 Select
Connect to 0V to select priority 3
21
Priority 4 Select
Connect to 0V to select priority 4
22
Priority 5 Select
Connect to 0V to select priority 5
23
Priority 6 Select
Connect to 0V to select priority 6
24
Priority 7 Select
Connect to 0V to select priority 7
25
Priority 8 Select
Connect to 0V to select priority 8