Remote Irrigation & Field Telemetry
Overview
Pumps, valves, and soil probes report over Modbus and RS-485 to a central SCADA, and an operator can start or stop a pump by SMS when signal is marginal. The router and gateway bridge legacy field controllers to cellular, so water use is measured and managed without a truck roll to every wellhead.
Challenges
- Wellheads and pump houses are scattered across remote land
- Legacy pump controllers speak Modbus/RS-485, not IP
- Manual pump checks waste fuel and labour
- Water draw goes unmeasured until the monthly read
Benefits
- Modbus and RS-485 field devices bridged to cellular SCADA
- Remote pump start/stop, including SMS on weak signal
- Continuous flow and level telemetry
- Fewer site visits to inspect field equipment
Recommended Products

RUT956
- Network
- LTE Cat-4 · Dual SIM +2
- Ports
- 4× Fast Ethernet · RS-232 +1
- Features
- WiFi 4 · GNSS +1
- Protection
- IP30
- Ex
- Class I Div 2 · Zone 2
Routers
- CONNECTIVITY - 4G LTE (Cat 4), 3G, 2G
- DUAL SIM - With auto failover, backup WAN and other switching scenarios
- MULTIPLE INTERFACES - Ethernet, Serial (RS232, RS485) and multiple Inputs/Outputs
Teltonika Networks
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TRB256
- Network
- LTE-M · 450 MHz +2
- Ports
- 1× Fast Ethernet · RS-232 +1
- Features
- GNSS
- Protection
- IP30
Gateways
- CONNECTIVITY - 4G/LTE Cat M1/Cat NB1, NB2/EGPRS
- DUAL SIM - Auto-failover, backup WAN, and more switching scenarios
- INTERFACES - Ethernet, I/Os, and Serial (RS232, RS485) interfaces with 16-pin terminal block
Teltonika Networks
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RUT204
- Network
- LTE Cat-4 · Dual SIM +2
- Ports
- 2× Fast Ethernet · RS-232 +1
- Features
- WiFi 4 · GNSS +1
- Protection
- IP30
Routers
Teltonika Networks
View Details