User's Manual

V7 EXTERNAL ANTENNA RTLS MODULE USER MANUAL
© 2020 Redpoint Positioning Corp. Restricted Distribution 5
Parameter Maximum Rating
Temperature (°C) -40 to 85
Humidity (%) < 95
TABLE 1. STORAGE CONDITIONS
Parameter Min Max
Temperature (°C) -40 85
Humidity (%) N/A <90
Supply Voltage (V) 2.8 3.6
TABLE 2. OPERATING CONDITIONS
3.2. Pin Definition
The RTLS module has a total of 24 pins, including:
10 for power and ground
5 dedicated pins (reset, programming, and etc.)
2 for NFC Antenna
2 for UART
5 configurable IOs as special-purpose or general-purpose IOs (GPIOs)
The pin assignment and layout are shown in Figure 4.
VCC_UWB 1
GND 2
nALM_i/GPIO4 3
GND 5
EXT_PWR 4
nRST_o 6
GND 7
VCC 8
24 SWDIO
23 SWDCLK
22 nRST_i
20 TXD
21 RXD
17 GND
GND 9
19 NFC2
18 NFC1
GND 10
INT/GPIO2 13
nALM_o/GPIO3 14
GND 15
VCC 16
SDA/GPIO0 11
SCL/GPIO1 12
UWB
Antenna
Connector
TOP VIEW
FIGURE 4. PIN ASSIGNMENT AND LAYOUT