MODEL: WL40W1F-DS2

WL40W1F SPECIFICATIONS

ES-9084 Rev.0 Page 1/7

http://www.m-system.co.jp/

Wireless I/O WL40F Series

WIRELESS INPUT UNIT

Modbus-RTU Transparent 900MHz Band Wireless Device

(Child Device), Built-in I/O, 2-wire Transmitter Inputs 2

points)

60 (2.36)

155 (6.10)

[260

(10.24)]

mm (inch)

MODEL: WL40W1F-DS2-R[1]

ORDERING INFORMATION

• Code number: WL40W1F-DS2-R[1]

Specify a code from below for [1].

(e.g. WL40W1F-DS2-R/E/Q)

• Specify the specification for option code /Q

(e.g. /C01)

I/O TYPE

DS2: 2 2-wire transmitter inputs

POWER INPUT

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[1] OPTIONS (multiple selections)

Antenna

/S: Sleeve antenna

/E: Rooftop antenna

Other Options

blank: none

/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

FUNCTIONS & FEATURES

This unit

• Operates as a 900MHz band wireless device.

• Incorporates the module compliant with FCC Part 15, and

can be used only in the United States.

• Connects inputs by wireless communication using Modbus

-RTU protocol.

RELATED PRODUCTS

For related products of wireless device, refer to M-System's

web site.

• PC configurator software (model: W920FCFG)

Downloadable at M-System’s web site.

A dedicated cable is required to connect the unit to the PC.

Please refer to the internet software download site or the

users manual for the PC configurator software for applicable

cable types.

Maintenance software

Maintenance console: MH920 Console International (model:

MH920CI) (OKI)

(Maintenance software is downloadable at M-System’s web

site.)

Coaxial cable

• 7.5 m extension cable for rooftop antenna (model: CX-

SAC0SAD0Q0750) (OKI)

Using 7.5 m coaxial cable for extension decreases

transmission distance.

GENERAL SPECIFICATIONS

Connection

Wireless network: SMA coaxial connector

Power supply: Tension clamp (Front Twinconnection)

Input: Separable tension clamp terminal

Maintenance: Mini USB type B female connector

Isolation: Power input to FE1 to Input 1 to Input 2 to antenna

connector

Indicator LED: Power

WIRELESS SPECIFICATIONS

Communication Standard: IEEE 802.15.4g

Frequency: 900MHz band (902 - 928 MHz)

Max. Transmission power: 20mW

Bandwidth: 400 kHz

Modulation: GFSK

Baud rate: Max. 100 kbps

Channels: 1 to 43ch

Security: 128bit AES

Indicator LEDs: 920Run, 920Link, 920ERR

Protocol: Modbus-RTU