Specifications
Network Interface
- Ethernet 10Base-T (RJ45)
- 8kHz system throughput (unloaded network
Power Requirements
- Voltage range (AC or DC): 15 to 28 VAC, 20 to 40 VDC
- Current requirements* (24VAC, no load/1A load): 350mA/650mA
Physical
- 9.00″ D x 5.57″ W x 1.52″ H (22.86 cm D x 14.15 cm W x 3.86 cm H)
- OEM (board only) versions: 8.50″ D x 5.28″ W x 1.10″ H (21.59 cm D x 13.41 cm W x 2.79 cm H)
- 0° to 50° C operating temperature range**
- *The on-board power supply circuit can supply up to 1A @ 5VDC to termination panels through the 50-pin I/O connectors
- **All specifications are typical to 25° C unless otherwise noted
Digital Inputs and Outputs
- 2 ports, programmable for input or output (8 channels/bits per port)
- TTL-compatible (Schmitt Trigger) input levels
- Input current:
- Port 0 (high level/low level): 20μA/200μA
- Port 1 (high level/low level): 5μA/5μA
- TTL-compatible output levels
- Output current:
- Port 0 (source/sink): 15mA/24mA
- Port 1 (source/sink): 15mA/64mA
Digital I/O Counters
- 24-bit general purpose
- Up to 16 channels
- Max input frequency (TTL-level input): 250Hz
- 16-bit high speed
- 1 input only channel
- Max input frequency (TTL-level input): 250kHz
Digital I/O TimeBase Generator
- 1 crystal-based rate generator (32-bit)
- 125 ns resolution
- Output frequency range: 0.001 Hz to 1 MHz
Digital I/O Serial Ports
- RS-232
- DE-9 connector
- Serial asynchronous (ASCII) communication
- Supply voltages (3k ohm load): ±6V TX
- RS-485 (EDAS-1002E-2A)
- 3-wire screw terminal block connector
- Communication
- Isolation (1 minute): 1600 Vrms
Analog Outputs
- 2 Channels
- 12-bits (1 part in 4069) resolution
- Voltage ranges: ±10V
- Load current: ±5mA
Analog Inputs
- 16 single-ended channels
- 8 differential channels
- 12-bits (1 part in 4069) resolution
- 16-bits (1 part in 65,536) resolution
- Voltage ranges:
- Gain = 1: 0-10V, ±10V
- Gain = 10: 0-1V, ±1V
- Gain = 100: 0-0.1V, ±0.1V
- Overvoltage protection (power on/power off)
- 12-bit: ±35V/±20V
- 16-bit: -40V to +55V
- Sampling Rate:
- 12-bit:
- Gain = 1: 100kHz
- Gain = 10 or 100:
- 16-bit:
- Gain = 1: 40kHz
- Gain = 10 or 100: 2.5kHz
- 12-bit:
- Gain Accuracy
- 12-bit:
- Gain = 1: ±0.012%
- Gain = 10 or 100: ±0.05% typical, ±0.25% max
- 16-bit:
- Gain = 1: ±0.009%
- Gain = 10 or 100: ±0.05% typical, ±0.25% max
- 12-bit:
- Offset Voltage (referenced to input):
- 12-bit: 3mV
- 16-bit: 150μV
- Input Impedance:
- 12-bit:
- Differential mode: 10**9 ohms/50pF
- Common mode:
- 16-bit:
- Differential mode: 10**10 ohms/100pF
- Common mode: 10**10ohms/110pF
- 12-bit:
- Common mode range (Vcm = Vrange - (Vdiff * Gain)/2): ±10V (DC + Peak AC) min
- Rejection
- 12-bit:
- Gain = 1: -85dB
- Gain ≥ 10: -90dB
- 16-bit:
- 60Hz, 100 ohm imbalance: -90dB
- 12-bit:
- Noise:
- 12-bit:
- RMS (all gains): 1.0 LSB
- 16-bit:
- Gain = 1: 2LSB RMS
- Gain = 10: 3LSB RMS
- Gain = 100: 6LSB RMS
- 12-bit:
- Linearity Error: (full scale range)
- 12-bit: 0.024%
- 16-bit: 0.005% (3.0 LSB)