Datasheet RN41XV, RN42XV (Microchip) - 5

RN4142XV-DS FIGURE 2-1: RN41XV & RN42XV DIMENSIONS
Dimensions in mm 24.4 24.4 23.2 23.2 10 9 8 7 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1 18.8 18.8
RN41XVC
14.8
RN41XVU RN42XVP RN42XVU
12.2 12.2 Top View 9.6 Top View 5.6 5.6 12 14 16 18 20 12 14 16 18 20 11 13 15 17 19 11 13 15 17 19 1.2 0.0 0.0 0.0 1.8 3.8 5.8 7.8 9.8 .8 .8 11 13.8 15.8 17.8 19.8 21.0 24.5 29.9 0.0 1.8 3.8 5.8 7.8 9.8 11 13.8 15.8 17.8 19.8 23.0 26.7 29.0 Side View Side View
TABLE 2-8: PIN DESCRIPTION (PART 1 OF 2) Pin Optional Signal Name Description Direction Number Function
1 VDD_3V3 3.3 V regulated power input to the module. Power 2 TXD UART TX, 8 mA drive, 3.3-V tolerant. From module 3 RXD UART RX, 3.3 V tolerant. To module 4 GPIO7 GPIO, 24 mA drive, 3.3 V tolerant/ADC input. I/O 5 RESET_N Optional module reset signal (active low), 100 k pull up, Input apply pulse of at least 160 μs, 3.3 V tolerant. 6 GPIO6 GPIO, 24 mA drive, 3.3-V tolerant/ADC input. Data TX/RX From module 7 GPIO9 GPIO, 24 mA drive, 3.3-V tolerant/ADC input. I/O 8 GPIO4 GPIO, 24 mA drive, 3.3 V tolerant/ADC input. I/O 9 GPIO11 GPIO, 8 mA drive, 3.3 V tolerant. I/O 10 GND Ground. Ground 11 GPIO8 GPIO, 8 mA drive, 3.3-V tolerant. The RN41XV and I/O RN42XV drive GPIO8 high on powerup, which overrides software configured powerup values, on GPIO8. 12 RTS UART RTS flow control, 8 mA drive, 3.3 V tolerant. From module 13 GPIO2 GPIO, 24 mA drive, 3.3 V tolerant/ADC input.

I/O 14 Not Used No connect. No Connect 15 GPIO5 GPIO, 24 mA drive, 3.3 V tolerant/ADC input. I/O www.rovingnetworks.com Version 1.0 12/3/12 page 5 Document Outline Features: Applications: 1.0 Description 2.0 Overview FIGURE 2-1: RN41XV & RN42XV Dimensions 3.0 Typical Application Schematic FIGURE 3-1: Application Schematic, Note 1 4.0 Design Concerns 4.1 Powering the Module 4.2 Reset Circuit 4.3 Factory Reset Using GPIO4 4.4 Connection Status 5.0 Compliance Information 6.0 Ordering Information