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| 型號(hào)： | PCA-121B2X |
| 廠(chǎng)商： | Electronic Theatre Controls, Inc. |
| 英文描述： | SIGNAL CONDITIONER & CONVERTERS |
| 中文描述： | 信號(hào)調(diào)理 |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大?。?/td> | 187K |
| 代理商： | PCA-121B2X |
PA1001A – 7/02
Page 3 of 11
CHARACTERISTICS AND SPECIFICATIONS:
POWER INPUT:
Voltage: 8-30 VDC
Current Draw: 125mA @ 24VDC, with all options equipped.
Reverse polarity protected
PICKUP INPUT:
RF Pickup:
Modulation Carrier Frequency: 20KHz
Input Frequency: 2 Hz to 5KHz, adjustable trigger level
Trigger Sensitivity: 20 millivolt peak to peak (minimum)
Carrier Adjustment: to allow precise tuning of carrier signal to physical environment (e.g. air gap,
wall thickness)
Maximum Air Gap: 0.160”
Preferred Coil Inductance: 1.0 milliHenry +/- 10%
Maximum Distance From Pickup To Preamplifier 100 feet
Magnetic Pickup:
Input protected, RF and band pass filtered
Input Frequency: 0 to 10KHz, adjustable trigger level
Trigger Sensitivity: 4 millivolt RMS (minimum)
NOTE: At 4mV frequency range 10 Hz to 3KHz
Input Impedance: 40K Ohms (nominal)
Maximum Input Signal: 600 Volts RMS
Maximum Distance From Pickup To Preamp: 100 feet
PULSE OUTPUTS:
TTL/CMOS (Standard); Fan-out of 5 TTL/CMOS loads
Open Collector: Maximum
OFF
state voltage 30 VDC
Maximum
ON
current 0.40 amps
0 to 10 VDC square wave
Square wave tied to input voltage
Pulse scaling (option):
÷
2,
÷
4,
÷
8,
÷
16,
÷
32,
÷
64, or
÷
128 user selectable.
CURRENT OUTPUT OPTION:
Accuracy +/- 0.05% of full-scale +/-200 PPM/
°
C.
Available range 4 to 20mA.
Output suitable for driving floating or grounded loads.
Maximum loop impedance 500 ohms.
Response time 0.3 seconds for 10 to 90 %.
VOLTAGE OUTPUT OPTION:
Accuracy +/- 0.05% of full-scale +/-200 PPM/
°
C.
Available range 0 to 5VDC or 0 to 10VDC, user selectable.
Impedance less than 10 ohms.
Response time 0.3 seconds for 10 to 90 %.
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