User's Guide

CHAPTER 1. OVERVIEW 7
1.3.4 Channel Combinations
Model Number of Ports Port Type
FM3N-VW11 1 1 VW and 1 Thermistor Channel
FM3N-VW41 4 1 VW and 1 Thermistor Channel
FM3N-VW81 8 1 VW and 1 Thermistor Channel
FM3N-VW17 1 7 VW and 1 Thermistor Channel
1.3.5 FlatMesh Radio Specifications
Communication Type Proprietary FlatMesh v3 Mesh Net-
working Protocols
IEEE 802.15.4 compliant
Frequency Band 2400 - 2485 MHz ISM Band
Maximum Transmit
Power
6.5dBm
(EN 300 328 v1.8.1)
Maximum Antenna
Gain
2.2dBi
Range Up to 300m depending on the environ-
ment and fitted antenna
Consult with Senceive for your applica-
tion
RF Module Senceive FM3Node
1.3.6 Vibrating Wire Specifications
Frequency Resolution 0.001 Hz
Frequency
Repeatability
±0.02 Hz
Frequency Range 200-6000Hz
Stimulus Type Swept Sine Wave, 6V peak to peak
Thermistor Type 3kΩ NTC
Temperature
Resolution
0.05°C
Temperature Accuracy ±0.1°C
Tempreature Range -40°C to +85°C