Data Sheet

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www.rovingnetworks.com Version 1.04 10/29/2012 3
RN- 171-XV-DS
Table 3. Analog Sensor Inputs
Parameter
Value
Sensor 0, 1, 2, 3 wakeup detect threshold
500 mV
A/D sensor 0 - 4 measurement range
0 - 400 mV
Precision
14 bits = 12 uV
Accuracy
5% un-calibrated, .01% calibrated
Minimum conversion time
35 uS (5 kHz over Wi-Fi)
Sensor power (pin 33) output resistance 3.3 V
10 ohms, maximum current = 50 mA
Table 4. Radio Characteristics
Parameter
Specifications
Frequency
2,402 ~ 2,480 MHz
Modulation
802.11b compatibility: 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 (Class 1)
0 to +12 dBm (software configurable)
Table 5. Transmit Power
Output Power
802.11b (2 Mbps)
Current in mA Note (1)
802.11g (24 Mbps)
Current in mA Note (1)
0
120
135
2
130
150
4
170
190
6
175
200
8
180
210
10
185
225
12
190
240
Note:
1. Measured at 3.3-V DC VCC. The power consumption is the average power, active during actual power consumption.
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