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PDF RN42N Data sheet ( Hoja de datos )
| Número de pieza | RN42N | |
| Descripción | Class 2 Bluetooth Module | |
| Fabricantes | Microchip | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de RN42N (archivo pdf) en la parte inferior de esta página. Total 26 Páginas | ||
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RN42/RN42N
Class 2 Bluetooth® Module with EDR Support
Features
• Fully qualified Bluetooth® version 2.1 module, sup-
ports version 2.1 + Enhanced Data Rate (EDR)
• ASCII command interface over UART
• Postage-stamp-sized form factor:
- RN42: 13.4 x 25.8 x 2.4 mm
- RN42N: 13.4 x 20.5 x 2.4 mm
• Low-power (26 A sleep, 3 mA connected, 30 mA
transmit)
• UART (SPP or HCI) and USB (HCI only) data con-
nection interfaces
• Sustained SPP data rates: 240 Kbps (Slave mode),
300 Kbps (Master mode)
• HCI data rates: 1.5 Mbps sustained, 3.0 Mbps burst
in HCI mode
• Embedded Bluetooth stack profiles include: GAP,
SDP, RFCOMM, L2CAP protocols, with SPP, HID,
and DUN profile support (does not require any host
stack).
• Bluetooth SIG qualified, end product listing
• Castellated SMT pads for easy and reliable PCB
mounting
• Class 2 power amplifier with on-board PCB trace
antenna (RN42) or external antenna (RN42N)
• Compliance (RN42)
- Modular Certified for the United States (FCC)
and Canada (IC)
- European R&TTE Directive Assessed Radio
Module
- Australia/New Zealand/Japan/Korea/Taiwan
- Bluetooth SIG QDID
• Integrated Crystal, Internal Voltage Regulator,
Matching Circuitry, Power Amplifier, Low Noise,
Memory Amplifier and PCB Antenna
• Easy Integration into Final Product - Minimize Prod-
uct Development, Quicker Time to Market
• Compatible with Microchip Microcontroller Families
(PIC16F, PIC18F, PIC24F/H, dsPIC33 and PIC32)
• Up to 10 meter range
Applications
• Cable replacement
• Barcode scanners
• Measurement and monitoring systems
• Industrial sensors and controls
• Medical devices
RN42/RN42N Module Variants(1)
Model
Antenna
Firmware
Description
RN42
Integral
4.77, 6.15
Class 2, 2.1+EDR, SPP profile
RN42HCI Integral
N/A
Class 2, 2.0+EDR, HCI over UART
RN42HID Integral
6.11
Class 2, 2.1+EDR, HID and SPP profiles
RN42U
RN42APL
RN42N
RN42NHCI
Integral
Integral
External
External
N/A
5.36, 5.43, 5.45
4.77, 6.15
N/A
Class 2, 2.0+EDR, HCI over USB
Class 2, 2.1+EDR, SPP & MFi profiles
Class 2, 2.1+EDR, SPP profile
Class 2, 2.0+EDR, HCI over UART
RN42NHID External
6.11
Class 2, 2.1+EDR, HID and SPP profiles
RN42NU External
N/A
Class 2, 2.0+EDR, HCI over USB
RN42NAPL External
5.36, 5.43, 5.45 Class 2, 2.1+EDR, SPP & MFi profiles
Note 1: For customer part numbers, see Section 4.0 “Ordering Information”. Information on firmware versions can be found
on the RN42/RN42N product web page and the “Bluetooth Data Module Command Reference and Advanced Information
User’s Guide”.
2015 Microchip Technology Inc.
DS50002328A-page 1
1 page  
Figure 1-2 and Figure 1-3 show the modules’
dimensions.
FIGURE 1-2:
RN42 MODULE
DIMENSIONS
Top View
25.8
Side View
25.8
20.5
19.7
16.0
14.8 0.80mm
13.6
12.4
11.2
10.0
8.8
7.6
6.4
5.2
4.0
2.8
0.7
0.0 0.0
Dimensions are in millimeters
Tolerances:
PCB Outline: +/- 0.13 mm
PCB Thickness: +/- 0.1 mm
FIGURE 1-3:
RN42N MODULE
DIMENSIONS
Top View
Side View
20.5
19.7 20.5
16.0
14.8 0.80mm
13.6
12.4
11.2
10.0
8.8
7.6
6.4
5.2
4.0
2.8
0.7
0.0 0.0
Dimensions are in millimeters
Tolerances:
PCB Outline: +/- 0.13 mm
PCB Thickness: +/- 0.1 mm
RN42/RN42N
Figure 1-4 and Figure 1-5 show the pinout and
Table 1-6 describes the module’s pins.
FIGURE 1-4:
RN42 PIN DIAGRAM
GND
SPI_MOSI
GPIO6
GPIO7
RESET
SPI_CLOCK
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
VDD
GND
1 24
2
RN42
23
3
Top View
22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
35 29 34 33 32 31 28 30
SPI_MISO
SPI_CSB
GPIO4
GPIO5
GPIO3
GPIO2
USB_D-
USB_D+
UART_CTS
UART_RTS
UART_TX
UART_RX
FIGURE 1-5:
RN42N PIN DIAGRAM
GND
SPI_MOSI
GPIO6
GPIO7
RESET
SPI_CLOCK
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
VDD
GND
27 26 25
1 24
2
RN42N
23
3
Top View
22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
35 29 34 33 32 31 28 30
SPI_MISO
SPI_CSB
GPIO4
GPIO5
GPIO3
GPIO2
USB_D-
USB_D+
UART_CTS
UART_RTS
UART_TX
UART_RX
2015 Microchip Technology Inc.
DS50002328A-page 5
5 Page 
RN42/RN42N
2.10 Application Schematic
Figure 2-7 shows an example application circuit. This schematic is for the RN-42-EK development tool. For details on
how to connect RN42/RN42N to a microcontroller, see Section 1.1 “MCU Interface”.
FIGURE 2-7:
EXAMPLE APPLICATION CIRCUIT
M1
SPI _MOSI
PI O6
PI O7
RESET _N
SPI _SCK
PCM_CL K
PCM_SYNC
PCM_I N
PCM_OUT
3.3V
1 GND
2 SPI _MOSI
3 PI O6
4 PI O7
5 RESET
6 SPI _SCK
7 PCM_CL K
8 PCM_SYNC
9 PCM_I N
10 PCM_OUT
11 VDD
12 GND
RN42 Module
SPI _MI SO 24
SPI _CS# 23
PI O4 22
PI O5 21
PI O3 20
PI O2 19
USB_D- 18
USB_D+ 17
UART_CTS 16
UART_RTS 15
UART_TX 14
UART_RX 13
SPI _MI SO
SPI _SS
PI O4
PI O5
PI O3
PI O2
CT S
RT S
TX D
RX D
PI O5
3.3V
D1 Green LED
R2
470
Connection Status
PI O8
D2 Red LED
R3
470
Activity
3.3V
C2
1uF
U1
5 VOUT
4 BYP
TC1185
VI N 1
SHDN 3
SHDN
R1
3k3
VBUS
C1
1uF
HEADER 1
1
2
3
4
5
6
7
8
9
10
11
12
J1
PI O6
PI O7
RESET _N
VB2
SHDN
3.3V
R18
300k
R15
300k
R17
100k
R16
100k
PI O4
PI O3
PI O2
CT S
RT S
TX D
RX D
PI O11
PI O10
PI O9
PI O8
VB1
HEADER 2
1
2
3
4
5
6
7
8
9
10
11
12
J2
3.3V
R10
R9
R8
R7
3k3 1
3k3 2
3k3 3
3k3 4
S1
RXD R12
TXD R13
CTS R11
RTS R14
3k3
3k3
3k3
3k3
PI O4
PI O3
PI O6
PI O7
J3
1
2
3
4
5
6
SPI MASTER
SPI _MI SO
SPI _MOSI
SPI _SCK
SPI _SS
3.3V
VBUS
C4
100nF
30
2
32
8
31
6
7
3
TXD
RXD
RTS
CTS
DTR
DSR
DCD
RI
22
21
10
11
9
CBUS0
CBUS1
CBUS2
CBUS3
CBUS4
C6
100nF
C5
100nF
U3
FT232RQ
USBDM 15
USBDP 14
VBUS
D_N
D_P
RESET 18
J4
1
2
3
VBUS
D-
D+
MTAB 6
5 GND
USB Mini B
OSCI 27
OSCO 28
2015 Microchip Technology Inc.
DS50002328A-page 11
11 Page | ||
| Páginas | Total 26 Páginas | |
| PDF Descargar | [ Datasheet RN42N.PDF ] | |
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