Honeywell RMWIFI-M3, User Manual

Page: 6 / 29

RAE Systems by Honeywell
Honeywell Confidential and Proprietary Revision
–1.0
Page 6 of 29
Copyright © 2015 Honeywell Analytics, All rights reserved.
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33 SPI_MOSI Slave SPI master out slave in
line
I/O
35 SPI_CLK Slave SPI clock line I
37 SPI_CS Slave SPI chip select line I
39 VCC Digital voltage supply
2, 4 GND Ground
6, 8 NA
10 UART_RTS RTS input (Request To Send)
for UART hardware flow
control
I
12 UART_CTS CTS output (Clear To Send)
for UART hardware flow
control
O
14 LED1 LED indicate control PIN O
16 LED2 LED indicate control PIN O
18 WIFIPRO
(1)
Enable/Disable into boot load I
20, 22, 24 NA
26 VCC Digital voltage supply
28 ADC ADC input
30, 32, 34, 36, 38 NA
40 VCC Digital voltage supply
Note (1): If WIFIPRO is high during boot, the WLAN will wait for Flash download via SPI or UART.
3. Section3:
3.1 Voltage:
Power supply for the RMWIFI-M3 module will be provided by the host power pins.
Symbol Min Typ Max Unit
VCC 3.0 3.3 3.6 V
3.2 Current Consumption:
Condition: 25deg.C. The default voltage is 3.3V.