2. Product Overview
2.1 Introduction to Indigo™ Transmitters
1.35
% | Carbon dioxide
WLAN is activated
Indigo 201
Figure 1 Probe Connection Options and Wireless Interface Examples (GMP251 Example)
V
aisala Indigo transmitters are a plug-and-play host device platform for Vaisala Indigo-
compatible probes. Indigo transmitters extend the feature set of connected probes with a
range of additional options for outputs, measurement viewing, status monitoring, and
configuration
interface access.
Depending on the Indigo transmitter model, a display is available as an optional selection or
as a standard feature. In the non-display model, an LED indicator is used for notifications.
Probes can be connected either directly on the transmitter from the probe's connector, or by
using a cable be
tween Indigo and the probe.
The configuration interface of Indigo transmitters is a browser-based wireless UI that
r
equires a mobile device or computer that supports wireless connectivity (IEEE 802.11 b/g/n
WLAN).
The Indigo 202 transmitter is designed for digital output applications. The transmitter's
output options include RS-485 Modbus RTU and 2 programmable relays.
For more information on Indigo transmitter models, see www.vaisala.com/indigo.
More Information
‣
Indigo 202 Basic Features and Options (page 8)
‣
Specifications
(page 61)
Chapter 2 – Product Overview
7