| Maximum Count | 18,446,744,073,709,551,615 (64-bit number) |
| Input Voltage | 0 to +80 Volts DC |
| Cable Construction | High impedance (4-wire), 3 ft length |
| Counter Operation | Positive and/or negative edge pulses |
| Input Impedance | > 4.7 MOhm ± 1% |
| Compatibility | - Open collector NPN switches (passive)
- Mechanical switches (passive)
- 0-80V driven source (active)
|
| Max Input Pulse Rate/Min Pulse Width (with passive input) | - None: 120 KHz / 0.0083 ms
- Weak: 80 Hz / 200 ms
- Medium: 20 Hz / 40 ms
- Strong: 4 Hz / 10 ms
|
| Lead | - Cable length: 0.9 m (3 ft)
- Wire count: 4-conductor (black/red/white/yellow)
- Wire gauge: 26 AWG
- Conductor material: Stranded Copper 7/34
- Insulation: PVC, 0.29mm (0.010")
- Shield: No
- Jacket: PVC (black)
- Overall Diameter: 4.25 ± 0.2 mm (0.17" ± 0.007")
|
| Ratings / Approvals | UL AWM STYLE 2464, cUL AWM I/II A 80°C 300V FT1 LF |
| Temperature Rating | -25°C to 80°C (-13°F to 176°F) |
| Voltage Rating | 300 V Max |
| Dielectric Strength | 1500 V RMS |
| Wiring Diagram | - 1: Red - Pulse Count 1 Input
- 2: White - Pulse Count 2 Input
- G: Black - Ground/Common
- G: Yellow - Ground/Common
|
| Wireless | - Data logging: Sensor logs 2000 to 4000 readings if gateway connection is lost (non-volatile flash, persists through power cycling)
- Wireless protocol: ALTA Proprietary Frequency-Hopping Spread Spectrum (FHSS)
- Wireless transmission power (EIRP): 50 mW (900MHz), 25 mW (868 MHz), 10 mW (433 MHz)
- Wireless range: 2,000+ ft. through 18+ walls with the ALTA XL Gateway
- Security: Encrypt-RF (256-bit key exchange and AES-128 CTR)
|
| General | - Battery voltage range: 2.0 to 3.8 VDC
- Operating altitude (non-pressurized environments): -15.2 to 1,982 m (-50 to 6,500 ft)
- Storage altitude (non-pressurized environments): -15.2 to 3,048 m (-50 to 10,000 ft)
- Operating humidity: 5 to 85% RH (non-condensing)
|
| Battery | - 2x 1.5V AA Alkaline, 1500 mAh (standard)
- 2x 1.5V AA Lithium, 3000 mAh (optional)
|
| Battery Life | 10+ years expected |
| External Line-Power Option | - Input voltage: 5.0-12.0 V
- Power jack: 2.1 x 5.5 mm barrel, center positive
|
| Operating Temperature Range (Non-leaded Measurement Range) | - -18°C to 55°C (0°F to 130°F) - AA Alkaline Batteries
- -25°C to 60°C (-13°F to 140°F) - AA Lithium L91 Batteries
- 0°C to 40°C (32°F to 104°F) - US 5V Power Supply
- 10°C to 40°C (50°F to 104°F) - International 5V Power Supply
|
| Wireless Antenna Type | 1/4-wave, 20 gauge wire whip, 3.5" (900/868MHz), 7" (433MHz) |
| Weight | - 3 oz. (85.05 g) with no lead
- 3.7 oz. (105 g) with 0.9 m (3.0') lead
|
