MODEL: WL40MW1TH

WL40MW1TH SPECIFICATIONS

ES-9116 Rev.0 Page 1/6

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

Wireless I/O WL40TH Series

WIRELESS GATEWAY

(Modbus-RTU Transparent 920MHz Band Wireless Device

(child device) for Thailand)

60 (2.36)

155 (6.10)

[260

(10.24)]

mm (inch)

MODEL: WL40MW1TH-[1][2]

ORDERING INFORMATION

• Code number: WL40MW1TH-[1][2]

Specify a code from below for each of [1] and [2].

(e.g. WL40MW1TH-R/E/Q)

• Specify the specification for option code /Q

(e.g. /C01)

[1] POWER INPUT

DC Power

S: 12 V DC

(Operational voltage range 12 V ±10 %, ripple 10 %p-p max.)

R: 24 V DC

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

[2] 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

• Incorporates 920MHz band wireless module.

• Works as a gateway between wireless and RS-485 using

Modbus-RTU protocol.

• For use in Thailand only.

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.

PACKAGE INCLUDES...

• Terminating resistor (110 Ω, 0.25 W)

GENERAL SPECIFICATIONS

Connection

Wireless network: SMA coaxial connector

RS-485: Tension clamp (Front Twinconnection)

Power supply: Tension clamp (Front Twinconnection)

Maintenance: Mini USB type B female connector

Isolation: Power input to Modbus to FE1 to antenna

connector

Indicator LED: Power

MODBUS COMMUNICATION

Protocol: Modbus-RTU

Configuration: Bus type multi-drop

Standard: Conforms to TIA/EIA-485-A

Communication: Half-duplex, asynchronous, no procedure

Transmission distance: 500 meters max.

Transmission media: Shielded twisted-pair cable (CPEV-S

0.9 dia.)