Reference Manual
Table Of Contents
- Introduction
- Electrical specifications
- Pinout
- Quick start guide
- Functional description
- Host connection
- The command interface
- AT commands
- Provisioning
- Typical application use cases
- Timing parameters
- Firmware update
- Firmware history
- Custom firmware
- Design in guide
- Reference design
- Manufacturing information
- Physical dimensions
- Marking
- Information for Ex protection
- Regulatory compliance information
- Important information
- Legal notice
- License agreement for Würth Elektronik eiSos GmbH & Co. KG connectivity product firmware and software
- Wi-Fi certificate
- Error codes
- Root certificate catalog
15.3.4. Antennas provided by Würth Elektronik eiSos
15.3.4.1. 2600130011 - Helike - 169 MHz dipole antenna
Figure 21: 169 MHz dipole-antenna
Specification Value
Frequency range [MHz] 169
Impedance [Ω] 50
VSWR ≤ 2.1
Gain [dBi] 1
Dimensions (L x d) [mm] 320 x 15
Weight [g] 42
Connector SMA plug
Operating Temp. [°C] -40 – +85
This antenna requires a ground plane which will influence the electrical param-
eters.
Calypso reference manual version 1.2 © April 2019
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