SuperFlow AutoDyn, Руководство оператора

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Section 2 - Page 11
NGE Data Acquisition and Control System Specifications
SF-2620 board based systems
Processor
• Two MC 68332 microcontroller
• Clock speed 25 MHz
On-board memory
• 1MB Operating System Flash ROM
• 1 MB of battery backed SRAM.
1 MB non-batery-backed SRAM
Network communication
• IEEE 802.3 MAC Network controller with 10-Base-2 and 10 Base-
T Ethernet interface
• NetBEUI protocol
• 16k Dual port RAM interface
Data Acquisition
8-channel, 12 bit serial interfaced Analog to Digital Converter
(ADC) expandable to hundreds of channels via on-board
multiplexing
Data acquisition rate
• Base rate: 1200 Hz
• 5 channels at 150Hz
• 8 channels at 60 Hz
• 2 groups of 8-128 expansion channels each measured at 1/8 of
the base rate
• frequency channels at 200 Hz
Data filtering
• User-selected
• 8 levels of 4 pole filters
I/O
• On-board barometric pressure transducer with signal
conditioning
• Sensor inputs
- analog: up to 269 analog voltage channels (WinDyn V
1.12 limit to 70 channels)
- frequency: up to 4 mag/TTL frequency channels (WinDyn
V 1.12 limit to 6 channels)
- inductive, capacitive, or coil primary spark pick-up signal
circuit
- photo tach input circuit
• Other input/outputs
-6 RS232, RS422, RS485, J1708 serial ports