OTC I/O Expansion Modules

WIRELESS DIGITAL I/O MODULE

Add Discrete I/O Points to Any OTC Sensor Network

WM-004

HIGHLIGHTS

Scalable I/O Solution

The OleumTech® OTC Wireless Digital I/O Module provides a quick and scalable solution for adding up to six digital I/O points to any OTC Sensor and I/O Network. Each digital channel can be programmed independently as inputs or outputs. Each channel can be setup as input, counter, output, or pulsed output. The Wireless Digital I/O Module communicates with an assigned wireless gateway in the network. This wireless device is certified for use in Class I, Division 2 (Zone 2) hazardous locations.

Robust Range, Advanced Networking

With the provided robust RF range, the Wireless Digital I/O Module can rescue stranded I/O points that was once economically not feasible. The Wireless Digital I/O Module can be added to the network as needed and its I/O points can be mapped to anywhere within the OTC Network creating an efficient, highly advanced system that is easy to create and manage.

TECHNICAL SPECIFICATIONS

WIRELESS COMMUNICATIONS
Radio Band∙ ISM Band (License-Free)
900 MHz / 915 MHz∙ FHSS, FSK, AES Encryption 256-bit (900 MHz), 128-bit (915 MHz)
2.4 GHz∙ DSSS, AES Encryption 128-bit
868 MHz∙ LBT-AFA, AES Encryption 128-bit
Bit Rate∙ 900/915 MHz: 9600 bps / 115.2 kbps; 2.4 GHz: 250 kbps; 868 MHz: 80 kpbs
Output Power (Max)∙ 900/915 MHz: 1000 mW; 2.4 GHz: 63 mW; 868 MHz: 25mW
Receiving Sensitivity∙ 900/915 MHz: -110 dBm @ 9600 bps, -100 dBm @ 115.2 kbps
∙ 2.4 GHz: -101 dBm @ 250 kbps / 868 MHz: -106 dBm @ 80 kbps
RF Range∙ 900/915 MHz: Up to 40 Miles / 64 km with Clear Line of Sight (Gateway to Gateway or I/O Module)
∙ 900/915 MHz: Up to 7500 Feet / 1.4 Miles / 2.3 km with Clear Line of Sight (Transmitter to Gateway)
∙ 2.4 GHz: Up to 4.3 Miles / 7 km with Clear Line of Sight (Gateway to Gateway)
∙ 868 MHz: Up to 5.2 Miles / 8.4 km with Clear Line of Sight (Gateway to Gateway)
HARDWARE FEATURES
Device Functionality∙ Wireless Digital Input / Output Module
Embedded Controller∙ Ultra-Low Power RISC Microcontroller with Internal FLASH (Field Upgradeable)
Configuration∙ Config / Debug Port - RS232 Slave Only (RJ-45) / BreeZ® Software for PC
I/O Interfaces∙ 6 Programmable Digital (Discrete) Inputs and Outputs
- Supports Mix of Inputs and Outputs
- 30 Vdc (Max) Input for All Channels
- 1 A Sink Current for Open-Drain Outputs
- Configurable Debounce Filter
Device Diagnostics∙ Health Tags: Supply Voltage, Received Signal Strength Indication (RSSI), RF Refresh, RF Timeout
MECHANICAL SPECIFICATIONS
Dimensions∙ 3.8" (W) x 3" (H) x 1.4" (D) / 96.5 mm (W) x 76.2 mm (H) x 35.6 mm (D)
Package Dimensions∙ 8" (W) x 6" (H) x 2.5" (D) / 203 mm (W) x 152 mm (H) x 63 mm (D)
Weight∙ Net: 0.75 lbs / 0.3 kg; Packaging: 1 lbs / 0.4 kg
Connection Fitting∙ DIN Rail or Direct Mount / Custom Enclosures Available
ELECTRICAL SPECIFICATIONS
DC Power Input∙ 9-30 Vdc
Average Power Input∙ 2 Watt
900/915 MHz Pwr Cons. @ 12 V∙ @100 mW: Idle = 28 mA; Transmit = 124 mA | @1 Watt: Idle = 28 mA; Transmit = 252 mA
900/915 MHz Pwr Cons. @ 24 V∙ @100 mW: Idle = 24 mA; Transmit = 80 mA; | @1 Watt: Idle = 24 mA; Transmit = 162 mA
2.4 GHz Pwr Cons. @ 12 V∙ @25 mW: Idle = 22 mA; Transmit = 53 mA | @ 63 mW: Idle = 28 mA; Transmit = 68 mA
2.4 GHz Pwr Cons. @ 24 V∙ @25 mW: Idle = 20 mA; Transmit = 39 mA | @ 63 mW: Idle = 20 mA; Transmit = 50 mA
868 MHz Pwr Cons. @ 12 V∙ @10 mW: Idle = 20 mA; Transmit = 27 mA | @ 25 mW: Idle = 20 mA; Transmit = 32 mA
868 MHz Pwr Cons. @ 24 V∙ @10 mW: Idle = 17 mA; Transmit = 22 mA | @ 25 mW: Idle = 17 mA; Transmit = 25 mA
CERTIFICATIONS & COMPLIANCE
EMC/EMI∙ FCC Part 15 (USA), IC ICES-003 (Canada), ACMA (Australia)
∙ AS/NZS CISPR 32 (Australia), EN55032 & EN55024 (EU)
Safety∙ Class I, Division 2, Groups A, B, C, D T4; Ex nA IIC T4
∙ Class I, Zone 2 AEx nA IIC T4
∙ ATEX: Sira 14ATEX4143X; Ex nA IIC T4 Gc, II 3 G
∙ IECEx: SIR 13.0055X; Ex nA IIC T4 Gc
GENERAL SPECIFICATIONS
Operating Conditions∙ Temperature: Class I, Division 2 (Zone 2): -40 °C to 80 °C (-40 °F to 176 °F)
∙ Humidity: 0 to 99 %, Non-Condensing
Warranty∙ 2-Year Parts and Labor
Country of Origin∙ USA
ORDERING INFORMATION
Model Number(s)∙ WM-0900-004, WM-0915-004, 2.4 GHz, WM-2400-004, WM-0868-004
Wirelessly Connects To∙ OTC Wireless Gateway
Configuration Cable∙ SX1000-CC2, 20-ft All-in-One Configuration Cable