SD System Series ETM 4G (LTE) Serial Modem (Requires Antenna)

The Signal ETM 4G (LTE) Serial Modem enables full remote communication between SDS Series Two-Wire Irrigation Controllers and the SignalCloud™ web-based control platform. Designed specifically for Signal systems, this rugged modem delivers reliable mobile connectivity for remote irrigation sites where Ethernet or WiFi are not available.

Once installed and activated, the modem allows complete access to SignalCloud central control and the SDS-LINK mobile app, enabling real-time irrigation monitoring, programming, and alerts from anywhere with internet access.

Note: This modem requires a compatible Telstra 4G data SIM (recommended minimum 100MB/month) and a suitable antenna for reliable signal strength, especially when mounted inside metal electrical enclosures.

FEATURES

• 4G LTE Connectivity – Provides mobile data communication for remote or isolated irrigation sites
• SignalCloud™ Integration – Enables full access to web-based central control and mobile app
• Compatible with SDS-50 & SDS-100 – Works seamlessly with all SDS Series controllers
• Remote Access & Alerts – Supports real-time data sync, irrigation scheduling, and flow deviation alerts
• Compact Serial Interface – Designed for plug-and-play integration with SDS controller hardware
• Supports External Antenna – Required when installed inside electrical cabinets or metal enclosures

SPECIFICATIONS

• Product Name: Signal ETM 4G (LTE) Serial Modem
• Connectivity: 4G LTE (Telstra network recommended)
• Interface: Serial connection to SDS controller
• Compatible Controllers: SDS-50, SDS-100
• Power Supply: Powered via SDS controller
• SIM Card Requirement: Telstra Data SIM (min. 100MB/month recommended)
• Antenna Requirement: External aerial required for cabinet installations (not included)
• Mounting: Internal or DIN-rail mounted; ensure signal access with appropriate antenna
• Software Compatibility: Fully supported by SignalCloud and SDS-LINK mobile app