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900 MHz Unidirectional Transmitter/Receiver Units—Product Data

WI-I/O 9-L-T

Transmitter

WI-I/O 9-L-R

Receiver

Technical Data

Transmitter Inputs:

Digital:

Pulse:

Analog:

“floating” differential input:

resolution

accuracy

Thermocouple

Accuracy

Receiver Outputs

Digital

Analog

resolution

accuracy

Comms-Fail

Fail-safe

Power Supply

Power consumption @12VDC

Analog loop supply internally generated

Internal monitoring of supply low voltage status

Power consumption increases for pulse inputs > 10Hz.

Serial Port

General Data

Operating Temperature

Humidity

Approvals

Mounting

LED indication: Transmitter Unit

LED indication: Receiver Unit

frequency hopping spread spectrum

Transmit power

Maximum line of sight range

Antenna connector

Dimensions mm (in)

Configuration

Diagnostics

Ordering Data

two inputs, suitable for voltage free contacts / NPN,

or voltage input 0-1 VDC on / >3 VDC off

max rate 10 Hz, 50 msec on time.

Pulse counted as 16 bit register.

0-20 mA (4-20mA, 0-10mA)

16 bit

< 0.1 %

Millivolt (-100mV to +100mV), J, K or T type linearization with

on-board cold-junction compensation

greater than 1°C

9-30 VDC

Receiver 100mA, Transmitter 40mA quiescent,

during radio transmission (50 msec) 300mA

24VDC 30mA

may be transmitted as an “input” (Transmitter unit only)

RS232 RJ45 female DCE, used for configuration

and diagnostics

-40 to 60°C (-40 to 140°F)

0 - 99% RH

FCC Part 15.247, RS210, CSA Class 1 Div 2

DIN-rail mounting

Power/OK, Radio TX , DIN1, DIN2, Analog Setpoint status

902-928MHz, sub-bands available

20 miles (4W ERP), 15km (1W ERP); 3000 ft / 1000 m in

obstructed industrial environments. Radio distances can be

increased by up to 5 intermediate repeater units.

Each transmission may be configured to be sent 1 to 5 times.

SMA connector for antenna or coaxial cable connection.

100 x 22 x 120 (3.9 x 0.9 x 4.7)

User configuration via serial port. Unidirectional units can be

configured to network with Multi-I/O and Gateway units.

Diagnostics features - read input values, write output values,

radio signal strength, monitor communication messages.

Type Part No.

WI-I/O 9-L-T 6720005005

three relay contact outputs, 260V 1A

0-20mA

12 bit

0.10%

Internal status based on configurable time-out value. Comms-

fail status can be configured to a local output.

On “comms-fail”, outputs user-configurable as retained (last

correct value) or reset (fail-safe)