Omega Speaker Systems DRX-TC - Manual (Page 24)

Page 20
DRX-ACV SPECIFICATIONS
INPUT RANGES:
400 mV, 4V, 40 Volt, 400 Volt
FREQUENCY RANGE:
30 Hz to 1 KHz
INPUT IMPEDANCE:
2.1 Meg for all ranges.
ISOLATION:
Dielectric strength to 1000 Vrms transient per
1 minute test based on EN 61010 for 50 Vdc or Vrms
working voltage.
Three way Isolation:
• Power to input
• Power to analog output/communication
• Input to analog output/communication
INPUT OVER-VOLTAGE PROTECTION:
10% Above full scale continuously.
100% Above full scale for 10 seconds.
ANALOG TO DIGITAL TECHNIQUE:
Dual slope
READ RATE:
3 readings/second
ACCURACY AT 25 °C:
400 mV, 4V, 40V and 400V ranges
49 Hz to 500 Hz ±0.2% of FS
30 Hz to 1KHz ±0.2% of FS ±10 counts
TEMPERATURE STABILITY:
400 mV and 40 Volt range 150 ppm/°C typical
4V and 400 Volt range 100 ppm/°C typical
STEP RESPONSE FOR RS485 OUTPUT:
2 seconds to 99% of the final value
(Filter time constant = 64)
RESPONSE TIME:
To verify the response time, check the carriage return
, it will be sent at the end of the response. You
can send another command after you receive the
.
i.e.
send: *01X01
response: 01X01
Note: 01 is address.
WARM UP TO RATED ACCURACY:
30 minutes
INPUT POWER:
10 to 32 Volt DC
POWER CONSUMPTION:
2.4 watts (100 mA at 24 Vdc)
OPERATING AMBIENT:
-5 to +55 °C
STORAGE TEMPERATURE:
-40 to +85 °C
RELATIVE HUMIDITY:
90% at 40 °C non-condensing
SIG HI
N/C
N/C
SIG LO
+
+ -
N/C
SIGNAL INPUT
D
C
P
W
R
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