RN31 Draft 1.0 1/3/2007
1
www.rovingnetworks.com
431 Monterey Ave, Suite 5
Los Gatos, CA 95030 USA
(408) 395
-
6539
Model RN -31
§ CSR BlueCore03 Multi-media, 8MB flash
§ Bluetooth v1.2 and 1.1 Compliant
§ UART,USB, analog speaker/mic interfaces
§ UART baudrates from 1200 to 921K.
§ Low power: 90ua sleep, 1ma discoverable,
60ma connected, 5ma Sniff )
§ Supports HCI / A2DP/HSP/HFP profiles.
§ Built in stack/applications, auto-discovery,
auto-connect, phone dialer, instant cable.
§ Class2, up to 4dBm (10 meters)
§ Dimension: 21.8x15.2x2mm
Bluetooth 1.2 Audio Module
Product Specification
Model# : RN-31
RN31 Draft 1.0 1/3/2007
2
www.rovingnetworks.com
431 Monterey Ave, Suite 5
Los Gatos, CA 95030 USA
(408) 395
-
6539
1.1 RN-31 Pin List and Description
Pin
No. Name Type Note Pin
No. Name Type SPP use
1 Ground 34 Ground
2 NC 33 RF_OUT Out
3 Ground 32 Ground
4 TestA Analog AD0 31 PIO0 In/Out available
5 TestB Analog AD1 30 PIO1 In/Out available
6 Reset Input Active HIGH 29 PIO2 In/Out connect
7 SPI_MISO programming 28 PIO3 In/Out Auto-pair
8 SPI_CSB programming 27 PIO4 In/Out Factory reset
9 SPI_CLK programming 26 PIO5 In/Out Status LED
10 SPI_MOSI programming 25 PIO6 In/Out Auto master
11 UART_CTS Input 24 PIO7 In/Out baudrate
12 UART_TX Out 23 USB- In/Out
13 UART_RTS Out 22 USB+ In/Out
14 UART_RX Input 21 PCM_CLK In/Out
15 VCC_1.8V Out 20 PCM_IN In
16 VCC_3.3V Input 19 PCM_SYNC In/Out
17 Ground 18 PCM_OUT Out
35 PIO8 In/Out 37 PIO10 In/Out
36 PIO9 In/Out 38 PIO11 In/Out
Audio Interface
Pin
No. Name Type Note Pin
No. Name Type Note
39 SPKR-RP OUT 43 MIC2-P IN
40 SPKR-RN OUT 44 MIC2-N IN
41 SPKR-LN OUT 45 MIC1-N IN
42 SPKR-LP OUT 46 MIC1-P IN
RN31 Draft 1.0 1/3/2007
3
www.rovingnetworks.com
431 Monterey Ave, Suite 5
Los Gatos, CA 95030 USA
(408) 395
-
6539
Fig. 1.2 RN-31 Mechanical Specification
RN31 Draft 1.0 1/3/2007
4
www.rovingnetworks.com
431 Monterey Ave, Suite 5
Los Gatos, CA 95030 USA
(408) 395
-
6539
Fig 1.3 RN-31 Block Diagram
RN31 Draft 1.0 1/3/2007
5
www.rovingnetworks.com
431 Monterey Ave, Suite 5
Los Gatos, CA 95030 USA
(408) 395
-
6539
1.4 RN-31 Electrical Characteristics
Min Typ. Max. Unit
Supply Voltage 3.0 3.3 3.6 V
RX Supply Current 20 32 35 mA
TX Supply Current - 65 75 mA
Idle Supply Current - 1 - mA
Sleep Supply Current - 90 - uA
Storage Temperature -20 - +85 oC
1.4.2 RN-31 Operating Conditions
Voltage Range 3.3V±0.3V
Operating Temperature Range -20 oC ~ 60 oC
Storage Temperature Range -20 oC ~ 80 oC
Relative Humidity (OperatingStorage) ≤90%
1.5 RN-31 Radio Characteristics
Freq(GHz) Min Typ Max BT Spec. Unit
2.402 - -80 -86 dBm
2.441 - -80 -86 dBm
Sensitivity at 0.1%BER
2.480 - -80 -86
70
−
≤
dBm
2.402 - 0 - dBm
2.441 - 0 - dBm
RF Transmit Power
2.480 - 0 -
≤0
dBm
2.402 - 5 75 kHz
2.441 - 5 75 kHz
Initial Carrier Frequency
Tolerance 2.480 - 5 75
75
kHz
20dB bandwidth for modulated carrier - 900 1000 1000
≤
kHz
Drift (Five slots packet) - 15 - 40 kHz
Drift Rate - 13 - 20 kHz
2.402GHz 140 165 175 kHz
2.441GHz 140 165 175 kHz
avgf1
∆
“Maximum Modula
tion” 2.480GHz 140 165 175
f1140 avg
∆
<
kHz
2.402GHz 115 190 - kHz
2.441GHz 115 190 - kHz
maxf2
∆
“Minimum Modula
tion” 2.480GHz 115 190 -
115
kHz
RN31 Draft 1.0 1/3/2007
6
www.rovingnetworks.com
431 Monterey Ave, Suite 5
Los Gatos, CA 95030 USA
(408) 395
-
6539
3. Packing & Label Information
Fig 3.1.1 RN-31 PCBA Label
Manufacturer : Roving Networks
P/O No.: 940321001
P/N : RN31
Spec.: Class2 BT v1.2 module
Q’ty: 1000pcs
Dimension :102x102mm
BD:000A3
A054015
1 14132
15
23
16
22
24
25
26
27
28
33
32
31
30
29
17
19
18
20
21
42
34
41
35
40
38
39
37
36
3 54 6 7 8 9 10 11 12
BD:000A3
A054015
Label :7x7mm
Order Number
Shipment Q’ty
Fig 3.1.2 RN31 Carton Label
RN31 Draft 1.0 1/3/2007
7
www.rovingnetworks.com
431 Monterey Ave, Suite 5
Los Gatos, CA 95030 USA
(408) 395
-
6539
3.2 Packaging
1000pcs/Carton
50pcs/Tray
Carton : 400x290x180mm
