| Supply voltage |
2.0–3.8 VDC (3.0–3.8 VDC using power supply) * |
| Current consumption |
0.2 µA (sleep mode), 0.7 µA (RTC sleep), 570 µA (MCU idle), |
| 2.5 mA (MCU active), 5.5 mA (radio RX mode), |
| 22.6 mA (radio TX mode) |
| Operating temperature range (board circuitry and battery) |
-40°C to +85°C (-40°F to +185°F) |
| Included battery |
Max temperature range |
-40° to +85°C (-40° to +185°F) |
| Capacity |
1500 mAh |
| Optional solar feature |
Solar panel |
5VDC/30mA (53mm x 30mm) |
| Charging temperature range |
0° to 45°C (32° to 113°F) |
| Max temperature range |
-20° to 60°C (-4° to 140°F) |
| Included rechargeable battery |
600 mAh/>2000 charge cycles (80% of initial capacity) |
| Solar efficiency |
Optimized for high and low-light operation *** |
| Charging efficiency |
5% ** |
| Luminous sustainability |
Minimum of 10,000 LUX ** |
| Maximum count |
4294967296 (32 bit number) |
| Input voltage |
0 to 15 Volts DC |
| Detection wires |
High impedance (2-wire), 3 ft length |
| Counter operation |
Positive and/or negative edge pulses |
| Compatibility |
Open collector NPN switches (passive), mechanical switches (passive), 0–15V driven source (active) **** |
| Max input pulse rate/min pulse width with passive input ***** |
|
Max Pulse Rate |
Min Pulse Width****** |
| No Filter |
~ 2 KHz |
~ 0.5 ms |
| 4 Hz Filter |
~ 4 Hz |
~ 250 ms |
| 40 Hz Filter |
~ 40 Hz |
~ 25 ms |
| Datalogging |
Datalogs 2000 to 4000 readings if gateway connection is lost (non-volatile flash, persists through the power cycle):
– 10-minute heartbeats = ~ 22 days
– 2-hour heartbeats = ~ 266 days |
| Wireless range |
1,200+ ft non-line-of-sight |
| Security |
Encrypt-RF® (256-bit key exchange and AES-128 CTR) |
| Weight |
133 g |
| Enclosure rating |
NEMA 1, 2, 4, 4x, 12 and 13 rated, sealed and weather proof |
| UL rating |
UL Listed to UL508-4x specifications (File E194432) |
| Certifications |
900 MHz product; FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1. 868 and 433 MHz product tested and found to comply with: EN 300 220-2 V3.1.1 (2017-02), EN 300 220-2 V3.1.1 (2017-02) and EN 60950 |
