Specifications

Specifications H-2
• Parity: odd, even, none.
• User selectable channel address.
• ASCII format command/response protocol.
• Up to 122 multidrop modules per host serial port.
• Communications distance up to 4,000 feet (RS-485).
• Transient suppression on RS-485 communications lines.
• Communications error checking via checksum.
• Can be used with "dumb terminal".
• Scan up to 250 channels per second.
• All communications setups stored in EEPROM.
Power
Requirements: Unregulated +10V to +30Vdc, 0.75W max (D1500/D2500,
2.0W max.).
Internal switching regulator.
Protected against power supply reversals.
Environmental
Temperature Range: Operating -25°C to +70°C.
Storage -25°C to +85°C.
Relative Humidity: 0 to 95% noncondensing.
Warranty
12 months on workmanship and material.
D1100/D2100 Voltage Inputs
• Voltage ranges: ±10mV, ±1V, ±5V, ±10V, ±100Vdc.
• Resolution: 0.01% of FS (4 digits).
• Accuracy: ±0.02% of FS max.
• Common mode rejection: 100dB at 50/60Hz.
• Zero drift: ±1 count max (autozero).
• Span tempco: ±50ppm/°C max.
• Input burnout protection to 250Vac .
• Input impedance: ≤ ±1V input = 100MΩ min.
≥ ±5V input = 1MΩ min.
• 1 Digital input/Event counter, 2 Digital outputs.
D1200/D2200 Current Inputs
• Current ranges: ±1mA, ±10mA, ±100mA, ±1A, 4-20mAdc.
• Resolution: 0.01% of FS (4 digits), 0.04% of FS (4-20mA).
• Accuracy: ±0.02% of FS, 0.04% of FS (4-20mA).
• Common mode rejection: 100dB at 50/60Hz.
• Zero drift: ±1 count max (autozero).
• Span tempco: ±50ppm/°C max. (±1A = ±80 ppm/°C max.)
• Voltage drop: ±0.1V max.
• 1 Digital input/Event counter, 2 Digital outputs.