RN-21-U Roving Networks Inc, RN-21-U Datasheet - Page 25
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RN-21-U
Manufacturer Part Number
RN-21-U
Description
MODULE BLUETOOTH 2.0/EDR CLASS1
Manufacturer
Roving Networks Inc
Specifications of RN-21-U
Frequency
2.4GHz Center
Data Rate - Maximum
921kBaud
Modulation Or Protocol
FHSS
Applications
Bluetooth v2.0
Power - Output
16dBm
Sensitivity
-86dBm
Voltage - Supply
3 V ~ 3.6 V
Current - Receiving
60mA
Current - Transmitting
100mA
Data Interface
PCB, Surface Mount
Memory Size
8MByte Flash
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
Module
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
10 Serial Adapter Configuration
10.1 Serial interface hardware flow control
Pin connections for the Roving Networks FireFly, BluePort and FirePlug products
www.rovingnetworks.com
DTE 3 Wire - Flow control DISABLED
(Factory Default)
Jumpers
DTE - Flow control ENABLED
Jumpers
DCE Flow control ENABLED
(Num Modem)
Jumpers
1↔2
3↔4
9↔10
1↔2
3↔4
5↔6
7↔8
1↔3
2↔4
5↔6
7↔8
809 University Avenue
FireFly Male DB9
•
Los Gatos, CA 95032
DB9 pin #
1
2
3
4
5
6
7
8
9
1
3
5
7
9
1
3
5
7
9
1
3
5
7
9
10
10
10
2
4
6
8
2
4
6
8
2
4
6
8
FireFly Male
GND
RTS
CTS
NC
RX
TX
NC
NC
V+
~ 25 ~
•
Tel (408) 395-6539
DTE 3 Wire – Flow control DISABLED
(Factory Default)
Jumpers
DTE - Flow control ENABLED
Jumpers
1↔3
2↔4
9↔10
1↔3
2↔4
5↔6
7↔8
FireFly Female
GND
RTS
CTS
NC
RX
NC
NC
TX
V+
rn-bluetooth-um Version 4.77 1/24/2011
Advanced User Manual
FireFly Female DB9
• info@RovingNetworks.com
1
3
5
7
9
1
3
5
7
9
10
10
2
4
6
8
2
4
6
8