Normal operating range: -20°C to 40°C
Extended operating range: -40 to 60°C - see "Rechargeable Battery service Life" for impact of operations in Extended Operating Range.
Note: The GSM radio module will not communicate below -30°C
Sensor Inputs: 5 standard; option to expand to 10
Smart Sensor Compatibility: Compatible with most Onset smart sensors
Data Channels: Maximum of 15 (some sensors use more than one data channel)
Alarm Output Relay: Can be configured to be activated, deactivated or pulsed on user-defined sensor alarms. The relay can be configured as normally open or normally closed, and is rated for 30 V and 1 amp max.
Expansion Slot: One expansion slot is available for factory-installed expansion port.
Local Communication: Full Speed USB via USB mini-B connector
Size: 17.8 H x 11.7 D x 19.3 W cm
Weight: 2 kg
Materials: Outer Enclosure: Polycarbonate/PBT blend with stainless steel hinge pins and brass inserts
Inner Enclosure: Polycarbonate with brass inserts
U-Bolts: Steel with zinc dichromate finish
Gaskets: Silicone rubber
Cable entry channel: EPDM rubber
Cable entry bars: Aluminum with ABS plastic thumb screws
Data Storage Memory: Nonvolatile flash data storage, 512K bytes local storage
Memory Modes: Stop when full, wrap around when full
Operational Indicators: Up to seven (depending upon options) status lights provide basic diagnostics
Logging Interval: 1 second to 18 hours, user-specified interval
Battery Type: 4 Volt, 10 AHr Rechargeable sealed lead-acid
Rechargeable Battery Service Life: Typical 3–5 years depending upon conditions of use. Operation within the extended operating range (but outside the normal range) will reduce battery service life.
Time Accuracy: 0 to 2 seconds for the first data point and ±5 seconds per week at 25°C
Environmental Rating: Weatherproof enclosure, tested to NEMA 6. (Requires proper installation of cable channel system)
Mounting: 3.8 cm mast or wall mount
Enclosure Access: Hinged door secured by two latches with eyelets for securing with user-supplied padlocks
Alarm Notification Latency: Logging interval plus 2–4 minutes (typical). Onset is not responsible for failed connections or undelivered mail/text messages.
Alarm Output Relay: One relay contact closure can be configured as normally open, normally closed, or pulsed.
Voltage: t30 V Current: 1 amp max.
Sensor Network Cable Length: 100 m maximum
External Power: External power is required. The system optionally accepts the following Onset solar panels:
- SOLAR-1.2W: Watt Solar Panel - for sunny locations and/or locations with low data transfer requirements
- SOLAR-3W: Watt Solar Panel - for moderately cloudy locations, higher latitudes, and/or medium data transfer requirements.
- SOLAR-6W: Watt Solar Panel - for very cloudy locations, higher latitudes, and/or high data transfer requirements.
Alternatively it accepts an AC power adapter:
- AC-U30: AC Battery Charger for U30 - rated for 240V, 50Hz input power
WiFi:
Network Standards: IEEE 802.11b ; IEEE 802.11g - NOTE: Pre-N routers are Preliminary and should not be used with an Onset U30 Wi-Fi Remote Monitoring Systems at this time.
Frequency Range: 2.412 – 2.484 GHz
Antenna Connector: 1, no diversity supported.
Data Rates: 1,2,5.5,11Mbps(802.11b) 6,9,12,18,24,36,48,54Mbps(802.11g)
Radio: Number of Selectable Sub-channels
Up to 14 channels. Profiles available will include USA, France, Japan, Spain, Canada and
“Other” (multiple countries)
Radio: Modulations: OFDM, DSSS, DBPSK, DQPSK, CCK , 16QAM, 64QAM
Radio: Antenna Connector: 1
Security: WEP 64/128, WPA – PSK, TKIP, AES end-to-end encryption
Maximum Receive Level: -10 dBm (with PER < 8%)
Receiver Sensitivity : -72dBm for 54Mbps -87 dBm for 11Mbps -89 dBm for 5.5Mbps -90 dBm for 2.0Mbps -92
dBm for 1.0Mbps
Antenna Type: Internal Antenna with Reverse SMA connector
