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www.rovingnetworks.com

 

Version 1.3r 4/9/2012

 

5

 

RN -17 4-DS  

Figure 2. RN-174 Evaluation Board (Part 2 of 2) 

ISP Connector (J5) 

   

 

Pin 

Description 

GND 

3.3 VDD 

DMA UART TX 

UART RX 

FORCE AWAKE

   

RESET 

DMA UART RX 

UART TX 

3.3 VDD 

10 

GND 

11 

GPIO9 

12 

GPIO4 

13 

GPIO5 

14 

GPIO6 

15 

GPIO8 

16 

Not Used 

   

   

   

Table 6. RN-174 Evaluation Board LED Indicators 

Condition 

Blue LED 

Red LED 

Yellow LED 

Green LED 

On solid

   

Not used

   

-­‐   

-­‐   

Connected over TCP 

Fast blink

   

Not used

   

Not associated

   

Rx/Tx data transfer

   

No IP address 

Slow blink

   

Not used

   

Associated, no Internet

   

-­‐   

IP address OK 

Off

   

Not used

   

Associated, Internet OK

   

-­‐   

2
4
6
8
10
12
14
16

1
3
5
7
9

11
13
15

Summary of Contents for RN-174

Page 1: ...connect directly to embedded processors via a standard RS 232 interface or through the TTL UART interface The RN 174 contains a battery boost circuit which makes it possible to power the board using two AA batteries the input voltage can go down to down to 2 0 V DC when using the battery boost circuit The battery boost circuit makes the RN 174 perfect for battery powered applications such as senso...

Page 2: ... push button mode for easy network configuration The evaluation board s size and weight are Size 2 x 1 1 x 0 45 Weight 0 35 oz Tables 1 through 5 provide detailed specifications for the evaluation board Table 1 Environmental Conditions Parameter Value Temperature range operating 45 o C 85 o C Temperature range storage 45 o C 85 o C Relative humidity operating 90 Relative humidity storage 90 Table ...

Page 3: ...ility DSSS CCK 11 CCK 5 5 DQPSK 2 and DBPSK 1 802 11g OFDM default Channel intervals 5 MHz Channels 1 14 Transmission rate over the air 1 11 Mbps for 802 11b 6 54 Mbps for 802 11g Receive sensitivity 83 dBm typical Output level Class1 0 to 12 dBm software configurable Table 5 Transmit Power Output Power 802 11 b 2 Mbps Current in mA Note 1 802 11 g 24 Mbps Current in mA Note 1 0 120 135 2 130 150 ...

Page 4: ...tput from evaluation board Pin Description 1 3 3 VDD 2 GND 3 UART RX 4 UART TX 5 GPIO4 6 GPIO5 7 GPIO6 8 GPIO7 9 GPIO8 10 GPIO9 11 UART CTS 12 UART RTS 13 RESET Sensors J1 Pin Description 1 Sensor PWR 2 Sensor 4 3 3 V tolerant 3 Sensor 5 3 3 V tolerant 4 Sensor 7 1 2 V only 5 Sensor 5 1 2 V only 6 Sensor 4 1 2 V only 7 Sensor 6 1 2 V only 8 Sensor 3 1 2 V only 9 GND WARNING Voltage on pins marked ...

Page 5: ... UART TX 9 3 3 VDD 10 GND 11 GPIO9 12 GPIO4 13 GPIO5 14 GPIO6 15 GPIO8 16 Not Used Table 6 RN 174 Evaluation Board LED Indicators Condition Blue LED Red LED Yellow LED Green LED On solid Not used Connected over TCP Fast blink Not used Not associated Rx Tx data transfer No IP address Slow blink Not used Associated no Internet IP address OK Off Not used Associated Internet OK 2 4 6 8 10 12 14 16 1 3...

Page 6: ... UART interface or the power connector You should only provide power on one of the three power connectors Figure 3 shows the jumper settings for the different power modes If powered from the RS 232 header J3 apply 5 to 16 V DC power on pin 9 and ground to pin 5 of the RS 232 header If powered from the UART header J8 apply 3 3 V DC power on pin 1 and ground on pin 2 of the UART interface If powered...

Page 7: ...e module cannot be powered from the RS 232 header J8 or the power connector J7 Configuring the Module for Low Current Consumption The RN 171 module draws only 4 uA when it is in a sleep state To achieve this low current consumption GPIO pins 4 5 6 7 and 8 must be pulled to ground using the pull up down jumper J2 You should remove the RS 232 chip from the board or pull RTS and CTS to GND on the UAR...

Page 8: ...g Networks Inc 102 Cooper Court Los Gatos CA 95032 1 408 395 5300 www rovingnetworks com Copyright 2012 Roving Networks All rights reserved Roving Networks is a registered trademark of Roving Networks Apple Inc iPhone iPad iTunes Made for iPhone are registered trademarks of Apple Computer Roving Networks reserves the right to make corrections modifications and other changes to its products documen...

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