MODEL: WL40W1F-DS2
Wireless I/O WL40F Series
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.
WIRELESS INPUT UNIT
Modbus-RTU Transparent 900MHz Band Wireless Device
(Child Device), Built-in I/O, 2-wire Transmitter Inputs 2
points)
RELATED PRODUCTS
60 (2.36)
For related products of wireless device, refer to M-System's
web site.
[260
(10.24)]
• 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.
155 (6.10)
mm (inch)
Maintenance software
Maintenance console: MH920 Console International (model:
MH920CI) (OKI)
MODEL: WL40W1F-DS2-R[1]
(Maintenance software is downloadable at M-System’s web
site.)
Coaxial cable
ORDERING INFORMATION
• Code number: WL40W1F-DS2-R[1]
Specify a code from below for [1].
(e.g. WL40W1F-DS2-R/E/Q)
• 7.5 m extension cable for rooftop antenna (model: CX-
SAC0SAD0Q0750) (OKI)
Using 7.5 m coaxial cable for extension decreases
transmission distance.
• Specify the specification for option code /Q
(e.g. /C01)
GENERAL SPECIFICATIONS
Connection
I/O TYPE
Wireless network: SMA coaxial connector
Power supply: Tension clamp (Front Twinconnection)
DS2: 2 2-wire transmitter inputs
Applicable wire size: 0.2 - 2.5 mm
Input: Separable tension clamp terminal
Applicable wire size: 0.2 - 1.5 mm , stripped length 10 mm
2
, stripped length 10 mm
POWER INPUT
DC Power
2
R: 24 V DC
Maintenance: Mini USB type B female connector
Isolation: Power input to FE1 to Input 1 to Input 2 to antenna
connector
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
Indicator LED: Power
[1] OPTIONS (multiple selections)
Antenna
/S: Sleeve antenna
WIRELESS SPECIFICATIONS
Communication Standard: IEEE 802.15.4g
Frequency: 900MHz band (902 - 928 MHz)
Max. Transmission power: 20mW
Bandwidth: 400 kHz
/E: Rooftop antenna
Other Options
blank: none
/Q: Option other than the above (specify the specification)
Modulation: GFSK
Baud rate: Max. 100 kbps
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
Channels: 1 to 43ch
Security: 128bit AES
Indicator LEDs: 920Run, 920Link, 920ERR
Protocol: Modbus-RTU
/C02: Polyurethane coating
/C03: Rubber coating
WL40W1F SPECIFICATIONS
ES-9084 Rev.0 Page 1/7
http://www.m-system.co.jp/