User's Manual

PEK thermostat wiring

ecobee

Terminals

PEK Terminals

(AUX1)

Y WR G

The R wire needs

to go into the Rc

terminal on your

ecobee3

wires coming out the

wall and connecting to

HVAC quipment

Note there there can be up to three radio transmitters operating on board.

Mentioned below are there communication specs in brief.

1- WiFi:

supported modulation types and data rates.

DSSS transmission: CCK, DQPSK, DBPSK. OFDM:64QAM, 16QAM, QPSK,

802.11b: 11/5.5/2/1 Mbps 802.11g: 54/48/36/24/18/12/9/6 Mbps

802.11n: 65/58.5/52/39/26/19.5/13/6.5 Mbps ,

Operating Frequency: 2412MHz-2462MHz , Number of Channels: 11

2- 900MHz Radio:

Modulation type FSK, GFSK. Data rate 38.4kbps.

Operating Frequency 903-926MHz

3- Zigbee Module (Optional)

Modulation OQPSK. Transmission type DSS. Data rate 256kbps max

Operating frequency 2405-2480MHz. Total # Channel 15.