User's Manual

ROAM/SSG – A Division of Acuity Brands

2ADCB-ACWIFI001User’s Manual

THIS DOCUMENT IS ROAM/SSG PROPRIETARY Page 5/13

Functional Block Diagram of the 2ADCB -ACWIFI001 Module

The 2ADCB -ACWIFI001 radio module consists of three functional entities:

1. Transceiver section – processor, RF transceiver

2. RF section – BALUNs, RF PA, RF filters, RF switch

3. Non-volatile storage – EEPROM

A table of the radio modem pins is provided below, describing the purpose and

functionality of the pins and the max voltage range on the pins. Pin-out is

identical for each of the above three module variants.

number

Pin name

Function of Pin

Nominal

Voltage

Max

Voltage

PW_OFF_HIGH

Main relay control

3.3VDC

3.6VDC

PW_OFF_BOOST

Relay control

3.3VDC

3.6VDC

AUX_OFF_HIGH

Relay control

3.3VDC

3.6VDC

AUX_OFF_BOOST

Relay control

3.3VDC

3.6VDC

PM_DO

Power metering

communication

3.3VDC

3.6VDC

32MHz

2405- 2472MHz

5180-5825MHz

2.4G