MODEL: WL40MW1KR
Wireless I/O WL40KR Series
FUNCTIONS & FEATURES
This unit
• Incorporates 920MHz band wireless module.
• Works as a gateway between wireless and RS-485 using
Modbus-RTU protocol.
WIRELESS GATEWAY
(Modbus-RTU Transparent 920MHz Band Wireless Device
(child device) for Korea)
• For use in Korea only.
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: WL40MW1KR-[1][2]
(Maintenance software is downloadable at M-System’s web
site.)
Coaxial cable
ORDERING INFORMATION
• Code number: WL40MW1KR-[1][2]
Specify a code from below for each of [1] and [2].
(e.g. WL40MW1KR-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)
PACKAGE INCLUDES...
• Terminating resistor (110 Ω, 0.25 W)
[1] POWER INPUT
DC Power
S: 12 V DC
GENERAL SPECIFICATIONS
Connection
(Operational voltage range 12 V ±10 %, ripple 10 %p-p max.)
R: 24 V DC
Wireless network: SMA coaxial connector
RS-485: Tension clamp (Front Twinconnection)
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
Applicable wire size: 0.2 - 1.5 mm
Power supply: Tension clamp (Front Twinconnection)
Applicable wire size: 0.2 - 2.5 mm , stripped length 10 mm
2
, stripped length 10 mm
[2] OPTIONS (multiple selections)
Antenna
2
Maintenance: Mini USB type B female connector
Isolation: Power input to Modbus to FE1 to antenna
connector
/S: Sleeve antenna
/E: Rooftop antenna
Other Options
Indicator LED: Power
blank: none
/Q: Option other than the above (specify the specification)
MODBUS COMMUNICATION
Protocol: Modbus-RTU
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
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.)
/C02: Polyurethane coating
/C03: Rubber coating
WL40MW1KR SPECIFICATIONS
ES-9114 Rev.0 Page 1/6
http://www.m-system.co.jp/