Ordering Info and Specifications
Ordering Info
Devices with Modbus Pod |
OSS1-WCB-LM-rr |
Devices with onboard sensors |
OSS1-WCB-Lnn-rr |
Ordering Options | |
W |
Wi-Fi |
C |
Cellular (LTE) |
B |
Battery onboard |
L |
Line power |
M |
Modbus interface (Modbus Pod) |
nn |
The two-digit model number of the Sensor Pod |
rr |
The two-digit revision number |
When an option is absent, the corresponding letter is removed, and the letter position is eliminated.
Examples | |
OSS1-WB-01-00 |
The OSS1 system with Wi-Fi interface, onboard battery, and the Sensor Pod 01 ( temperature + humidity) |
OSS1-WC-LM-00 |
The OSS1 system with Wi-Fi + cellular interfaces, line power, and the Modbus Pod for interfacing with external Modbus sensors |
Specifications
- Processing unit and storage
- ARM Contex-M4 architecture + Wi-Fi 802.11a/b/g/n + BT4.2
- 192MHz clock frequency in active mode
- Powered by Tibbo OS (TiOS)
- Stores up to two compiled Tibbo BASIC/C binaries (apps)1
- APP0 is for system-level configuration
- APP1 is the main OSS application
- 352KB SRAM
- 58KB SRAM for Tibbo BASIC/C variables and data
- 4MB flash for code storage
- System files and TiOS occupy a combined 2,408KB
- 1,688KB available for storing up to two app binaries1
- Additional 4MB flash for the hardened fault-tolerant file system
- 2,048-byte EEPROM for configuration parameter storage
- RTC with programmable wake-up for scheduling active periods
- Secure cloud connectivity using TLS1.2 with RSA-2048
- Firmware and application update modes:
- Over-the-air (OTA) via BLE using the OSS Companion app
- Over-the-air from the cloud
- Application debugging (for developers):
- Via an internal serial port
- Via Wi-Fi interface
- Supervisory microcontroller
- Ultra-low power to maximize the battery life
- Capable of handling basic IO within the system
- Handles communications with the NFC interface
- Manages deep sleep and active states
- Firmware can be updated from the main processing unit
- Wi-Fi interface
- Supports 802.11a/b/g/n
- Internal high-gain antenna
- Supported frequencies:
- 2.4GHz (2,412MHz ~ 2,462MHz)
- 5.0GHz band 1 (5,180MHz ~ 5,240MHz) and band 4 (5,745MHz ~ 5,825MHz)
- Transmission distance: ~100m in open-space environments
- Security:
- WEP
- WPA-PSK
- WPA2-PSK (AES/TKIP)
- CAT-M1/NB-IoT (Cellular) interface ("C" models only)
- Supports global LTE CAT-M1, NB-IoT, 3G and 2G(GSM) bands:
- CAT-M: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B39
- NB-IoT: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28
- GSM: 850/900/1800/1900MHz
- Internal multi-band antenna
- Internal push-in/push-out slot for micro (3FF) SIM cards
- Internal USB port for updating the cellular module's firmware
- Bluetooth Low Energy (BLE) interface
- Supports BLE4.2
- 2.4GHz (2,402MHz ~ 2,480MHz)
- Transmission distance: ~15m in open-space environments
- Near Field Communications (NFC) interface
- NFC Forum Type 2 Tag compliant
- Powered by the smartphone's RF field to reduce internal current consumption
- Provides authentication for the OSS Companion app
- Four LEDs
- Green and red main status LEDs
- Yellow Wi-Fi access point association or BLE connection LED
- Blue LTE connection LED
- Power
- Battery power ("B" models)
- Non-rechargeable, 19Ah TLP-93311/A Tadiran battery
- Battery is field-replaceable
- Expected battery life:
- Up to 3 years of operation2
- Up to 5 years in sleep mode
- Coulomb counter-based battery power gauge
- Line-in power input ("L" and "M" models)
- Overrides battery power ("B" models)
- Two power entry options:
- Side power cable ("L" models)
- Modbus cable ("M" models)
- 12/24VDC nominal voltage (36VDC max.)
- Average power consumption:
- "W" models: 600mW
- "WC" models: 800mW
- 20/8us, 100V spike endurance
- Reverse polarity protection
- Auxiliary Power Port
- Overrides battery power ("B" models)
- Magnetic construction (compatible cable included)
- 5VDC nominal voltage
- Compatible with USB power banks and other USB power sources
- Average power consumption:
- "W" models: 600mW
- "WC" models: 800mW
- 20/8us, 12V spike endurance
- Reverse polarity protection
- Power outputs ("M" models only)
- Intended to power attached Modbus sensors
- Pass-through power output
- Derives power from the side power cable ("L" models)
- Output voltage equals the input voltage3
- Internal resettable fuse limits the output current to 1A
- 20/8us, 100V spike endurance
- Boosted power output
- Derives power from
- The battery ("B" models),
- Side power cable ("L" models), or
- Modbus cable ("M" models)
- Outputs 50mA@12VDC
- Software-controlled on/off switch for shutting off power when inactive
- Mechanical and Environmental:
- Dimensions (H x W x D): 262 x 65 x 93mm (with the skirt, excluding other accessories)
- Operating temperature range: –40°C to +85°C4
- Storage temperature range: –40°C to +85°C4
- IP rating:
- Modbus ("M") models: IP68, the entire device
- Internal sensor models: IP68, except for the sensor pod
- Internal sensors (sensor pods):
- Carry an ultra-low power microcontroller for sensor data aggregation and management
- Available models:
- -01: Temperature and relative humidity
- -02: Temperature, relative humidity, and carbon dioxide (CO2) up to 10000ppm
- Future sensor roadmap includes PM10, PM2.5, dB, and PPM sensors
- Modbus Pod ("M" models):
- Modbus RTU over RS485
- 100cm rodent-resistant, industrial-grade cable attached
- Internal waterproofing cable gland rated at IP68
- Standards compliance:
- Safety:
- IEC 62368-1 (LVD 2014/35/EU)
- EMC and immunity:
- FCC 15B Class B
- (BS) EN 55032
- (BS) EN IEC 61000-3-2
- (BS) EN 61000-3-3
- (BS) EN 55035
- (BS) EN 61000-4-2
- (BS) EN IEC 61000-4-3
- (BS) EN 61000-4-4
- (BS) EN 61000-4-5
- (BS) EN 61000-4-6
- (BS) EN 61000-4-8
- (BS) EN IEC 61000-4-11
- ETSI 301 489-1
- ETSI 301 489-17
- Wi-Fi:
- FCC 15C and 15E Class B
- EN 300 328 V2.2.2
- EN 301 893 V2.1.1
- EN IEC 62311
- BLE:
- FCC 15C and 15E Class B (FCC ID: XOJ-WS1102)
- EN300 328 V2.2.2
- EN IEC 62311
- Included accessories:
- Rain deflector skirt (protects onboard sensors)
- Plastic wall-mounting bracket with screws for installation on flat surfaces
- Pole mounting kit for 50mm (2") pipes
- Auxiliary power cable with magnetic and USB type A connectors
- Although two independent Tibbo BASIC/C compiled binaries (apps) can be stored in the flash memory, only one app can run at a time.
- Depending on the frequency of wake-ups, sensor readings, and uplinks.
- Minus a small voltage drop across the internal protection circuitry.
- Tested according to procedures I, II, and III of MIL-STD-810H Method 501.7 and MIL-STD-810H Method 502.7.