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OpenEnergyMonitor emonTx5

Manufacturer documented GLOBAL

Identity

category smart_meters
manufacturer OpenEnergyMonitor
model emonTx5
product_family AVR-DB hardware family (emonTx4, emonPi2, emonTx5)
product_status active
region GLOBAL

Electrical

accuracy_class Class 1 (IEC 62053-21) / Class B (EN 50470-3)
accuracy_combined_tolerance_pct ±1.2% %
emonTx5 — docs/overview.md — line 45
adc_resolution_bits 12 bit
emonTx5 — docs/overview.md — line 31
analog_input_range_v 0 - 1.024V V
emonTx5 — docs/other_sensors.md — line 73
bidirectional True
bidirectional_metering True
cpu AVR128DB48
emonTx5 — docs/overview.md — line 29
ct_input_count 6
emonTx5 — docs/overview.md — line 15
current_only_mode True
emonTx5 — docs/firmware.md — line 54
digital_input 3.3V max V
emonTx5 — docs/other_sensors.md — line 124
energy_persisted_on_reboot True
emonTx5 — docs/overview.md — line 18
firmware_options 5
emonTx5 — docs/firmware.md — line 9
max_ct_channels_with_expander 12
emonTx5 — docs/firmware.md — line 15
max_current_a 65.0
measurement_type Current Transformer (CT)
phase_count 1
phase_type Both single and 3 phase support
emonTx5 — docs/overview.md — line 19
radio_formats LowPowerLabs
emonTx5 — docs/firmware.md — line 89
radio_frequency_mhz 433 MHz
emonTx5 — docs/overview.md — line 22
radio_module RFM69cw
emonTx5 — docs/overview.md — line 34
radio_role transmits data via an inbuilt 433MHz radio to an emonPi or emonBase
emonTx5 — docs/overview.md — line 7
sampling continuous sampling
emonTx5 — docs/overview.md — line 17
supported_ct_types 333mV voltage output CT sensors
emonTx5 — docs/overview.md — line 15
terminal_block_inputs 3
emonTx5 — docs/overview.md — line 20
three_phase_system_type 3-phase, 4-wire systems only
emonTx5 — docs/firmware.md — line 50
usb_uart_converter CP2102
emonTx5 — docs/overview.md — line 33
voltage_input emonVs precision voltage sensor input
emonTx5 — docs/overview.md — line 16
voltage_rating_v 230.0

Physical / mechanical

enclosure_material aluminium
emonTx5 — docs/overview.md — line 23

Installation

mounting Wall-mount
emonTx5 — docs/overview.md — line 23

Environment

max_temperature_sensors 6
emonTx5 — docs/other_sensors.md — line 26
operating_temperature_max_c 60.0
operating_temperature_min_c -25.0
temperature_sensor_type DS18B20
emonTx5 — docs/other_sensors.md — line 9

Interfaces & connectors

communication RS485 Modbus RTU
device_type 6-channel CT energy monitoring transmitter node (433 MHz radio)

Documents

technical-manual emonTx5 firmware
technical-manual emonTx5 overview / technical spec
technical-manual emonTx5 — docs/firmware.md
technical-manual emonTx5 — docs/other_sensors.md
technical-manual emonTx5 — docs/overview.md