OI-7010 Hybrid Monitor with Four Relays and RS-485 Modbus Output

OI-7010 New Screens (Transparent) - 06062023

The OI-7010 is a 32-channel Hybrid Monitor. The device supports up to 32 WireFree sensor assemblies, and up to four 4-20mA input sensor assemblies.

The device is backward compatible with Gen I WireFree sensor assemblies, and also supports Gen II Wirefree sensor assemblies (configurable).

Part Number Formula: OI-7010-[Power Supply]-[Radio Frequency]-A4-32

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Operating Voltage: 12V to 35V DC or 120V AC

Current Draw: 275 mA at 24 VDC (monitor without sensor assemblies); 6.6 Watts max

LCD Display:Two graphical LCD (128×64), transflective, sunlight readable, LED backlight

Compatibility: Otis WireFree and wires (4-20mA input) sensor assemblies

Channels: 32 (WireFree Sensor Assemblies)

Relays: Four dry-contact with 4 Amp fuses

Wired Output: RS-485 Modbus


• Power EMI filter, surge suppression

• 4-20mA and RS-475 surge suppression

Operating Temperature: -22°F to 158°F; -30°C to 70°C

Warranty: Hardware: one year (limited)

Gen I (Legacy) Radio Option: 900 MHz, 250mW

Gen II Radio Options:

• 2.4 GHz, ISM, 125mW

• 900 MHz, 200mW

Each OI-7010 supports one legacy radio and/or one Gen II radio. For international applications, choose 2.4 GHz.

Enclosure Materials: Fiberglass, clear window or Stainless Steel


• 10″L x 8″W x 6″H

• 25.4 cm x 20.32cm x 15.24 cm

Weight: 10.0 lbs (4.54 kg)

Mounting: 4 mounting feet; 6″W x 12 1/4″T;5/16″ or 8mm diameter MAX mounting bolt/screw size

Enclosure Rating: NEMA 4

Audible Alarm Add-On: OI-488 Dual-Tone Audio Alarm, 102dB 12-24 VDC

Visual Alarms:

• OI-481-R SM Strobe (Red) 12-80 VDC

• OI-481-RGA Tri-Lite GAR 125 XBR LED, Multi-State, Red, Green, Amber, Div2, 24 VDC, Gray Base

Alarm add-ons can be pre-mounted onto the OI-7010 enclosure prior to shipment from the factory.

Hazardous Alarm Option: OI-BEXCS-DC E2S Sounder/Beacon Combo; 24 VDC

Several hazardous alarm options are available for use with the OI-7010. For additional information, view our Gen II WireFree Price List.

Replacement Parts

• Fiberglass Enclosure: OI-451

• Control Board Electronics: OI-7010-PCA

• Mounting Feet: OI-403

• Faceplate with Label with Hinges: OI-7010-FP-KIT

• Straight Antenna: OI-AN-900-5dbi-S

Power: AC, DC

Radio Configuration: Gen II 900 MHz Radio, Gen II 2.4 GHz Radio

Channels: 32

Enclosure: Standard Fiberglass, Stainless Steel

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