ScaleLink Wireless Transceiver

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The Western Scale ScaleLink is a wireless transceiver for scale systems operating at 900 MHz, requiring no laptop for configuration. With a NEMA 4 enclosure, outdoor line-of-sight range up to 1,000 ft (305 m), and radio approval for use in the USA, Canada, Europe & Australia. Direct connection to devices with RS 232, RS 22 or 40mA current loop input or output.

PRODUCT DETAILS

The ScaleLink Wireless Transceiver is a purpose-built 900 MHz frequency-hopping radio designed specifically for the scale industry. Unlike general-purpose wireless modules that require laptop configuration or specialized RF expertise, the ScaleLink is engineered for scale technicians: baud rates, radio channels, and operating parameters are adjustable directly on the unit – no laptop required. This dramatically reduces installation time and eliminates the need for IT support during field commissioning.

The ScaleLink replaces physical cable runs between any two communicating scale system devices – indicators to remote displays or PCs – with a reliable 900 MHz wireless link. Outdoor line-of-sight range reaches up to 984 ft (300 m) or more, while indoor/indirect range is up to 295 ft (90 m). Six selectable radio channels and frequency hopping minimize interference in environments with multiple wireless systems. The elimination of physical connections between system elements also improves lightning protection – a significant advantage for outdoor truck and vehicle scale installations.

Housed in a powder-coated mild steel NEMA 4 water-resistant enclosure with watertight cable glands and a viewing window for status LEDs, the ScaleLink is ready for tough outdoor and industrial environments. Multiple communication interfaces (RS-232, RS-422, 20 mA current loop) ensure compatibility with virtually all scale indicators and peripheral devices. An AC to DC adapter is included.

Most Common Applications: Remote display installation for truck and vehicle scales, wireless connection of digital junction boxes to indicators, indicator-to-PC or PLC wireless links, eliminating cable trenching in retrofit scale installations.

Input/Output Communication

RS 232, RS 422, 20 mA current loop

Radio Frequency

900 MHz, 6 channels

Wireless Range

Indoor: 295 ft (90 m), Outdoor: 984 ft (300 m)

Power Supply

AC to 12 VDC Adapter

Operating Temperature

-10°C to +50°C (+14°F to +122°F)

Storage Temperature

Maximum Humidity

IP Rating

NEMA 4

Dimensions

6.75 x 7.75 x 1.625 in (171 x 197 x 41 mm) including antenna

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