Rolls-Royce
Bureau Veritas
Renouveau La Fontaine
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National Defence
Government of QuébecOverview
The RKI AirLink 9850 is a 255 channel wireless receiver that reads every AirLink gas detector on its network and passes the readings to an existing PLC, computer or SCADA system over RS-232 or RS-485 Modbus. It also serves a web page over Ethernet and a USB virtual COM port, with optional 4-20 mA outputs for up to 32 sensors.
- Reads all 255 wireless addresses on its configured network
- RS-232 or RS-485 Modbus output for PLC, computer or SCADA systems
- Ethernet web page showing readings, alarms, faults and sensor information; USB virtual COM port
- Optional 4-20 mA output cards: 8 channels each, up to 4 cards (32 channels)
- Individually configurable low and high alarm set points per channel
- 900 MHz or 2.4 GHz radio; 12 to 35 VDC or AC with the optional power supply
- NEMA 4X fiberglass enclosure (non explosion proof) with clear window
- Operates from -40 to +70 °C
Built to order: choose the 900 MHz or 2.4 GHz radio, the AC power supply and the number of 4-20 mA output cards. Request a quote for pricing and availability.
Specifications
- Product Type
- Wireless receiver / interface
- Wireless Inputs
- Up to 255 wireless sensor inputs
- Outputs
- RS-232 Modbus and RS-485 Modbus, Ethernet to web page, virtual COM port over USB, wet-contact fault terminal
- Analog Output (Optional)
- OI-4200 PCA 8 channel 4-20 mA output board, up to 4 per AirLink 9850
- Operating Voltage
- 12 to 35 VDC, or 120 VAC
- Power Supply (Optional)
- 3.13 A (75 W), 85-264 VAC to 24 VDC
- Protection
- EMI filter / 4-20 mA, RS-485 and RS-232 surge suppression
- Display
- 128 x 64 graphic LCD, transflective (sunlight readable), LED backlight
- Interface
- 4 push-buttons (MENU / ADD / SUB / RESET-ESC)
- Wireless Radio
- 900 MHz or 2.4 GHz
- Networks
- 52 networks (900 MHz) or 78 networks (2.4 GHz), 255 addresses per network
- RF Connection
- External N-female RF connector
- Compatible Detectors
- All AirLink wireless gas detector transmitters
- Operating Temperature
- -40 to +70 °C
- Enclosure
- NEMA 4X fiberglass with clear window, non explosion proof; two 3/4 in conduit hubs on the bottom (sides or top on request)
- Dimensions
- 10 x 8 x 6 in (L x D x H, max with attachments)
- Weight
- 8.9 lb
- Mounting
- 4 mounting feet included, 5/16 in (8 mm) maximum bolt size
- Made In
- USA
- Warranty
- 1 year limited hardware
Documents
Calibration and repair
Send it to our Montreal service team. We evaluate the instrument and send a detailed quote before any work starts.
Questions, answered
How fast will I get a price?
Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET.
Can we pay on account or by purchase order?
Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.
How is shipping charged?
On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).
Can I return it?
Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy
Can ERE calibrate or repair it?
Yes. Our Montréal service shop calibrates and repairs it in-house. Request service
What warranty does it carry?
The manufacturer's warranty applies. The exact terms are in the warranty document. Read the warranty
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