Roving Networks RN-374 Manual do Utilizador Página 27

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Advanced User Manual
www.rovingnetworks.com
rn-bluetooth-um Version 4.77 11/21/2009
809 University Avenue Los Gatos, CA 95032 Tel (408) 395-6539 info@RovingNetworks.com
~ 27 ~
Signal Name Connector PIN # I/O Direction
Board PWR
P1 1 Power IN (5.0 -9.0 Vdc)
Board GND
P1 2 <—>
RS-232 SERIAL-CN1
Modem control options
Pin 1 - DCD
DB9
Not used
PIO2
BT connect status
Pin 2 - TX
DB9
2
OUT
Pin 3 - RX
DB9
3
IN
Pin 4 - DTR
DB9
4
Not used
PIO10
-
remote DTR out
Pin 5 - GND
DB9
5
<
>
Pin 6 - DSR
DB9
6
Not used
PIO11
-
remote RTS out
Pin 7 - RTS
DB9
7
OUT
* (active low)
Pin 8 - CTS
DB9
8
IN
* (active low)
Pin 9 - RING
DB9
9
P
WR
IN (4.5
-
11Vdc)
SERIAL 3.3V (J1)
NOTE: the RS2
32 drive
must be removed when
using the serial 3.3v
signals (see below)
PWR
J1
-
1
1
Optional 5VDC in
GND
J
1
-
2
2
GROUND
CTS
J
1
-
3
3
IN
RTS
J
1
-
4
4
OUT
0
-
3.3Vdc
TX
J
1
-
5
5
OUT
0
-
3.3Vdc
RX
J
1
-
6
6
IN
PIO#2
J
1
-
7
7
BT Connection (hig
h state)
PIO#10
J
1
-
8
8
GPIO
DTR output
PIO#11
J
1
-
9
9
GPI
O
RTS output
PIO-SWITCH-LEDS
PIO#4
SWITCH
-
1
1
Reset Default Settings
PIO#3
SWITCH
-
2
2
Auto Discover and Pairing
DCD input
PIO#6
SWITCH
-
3
3
Auto Connect as Master
DSR input
PIO#7
SWITCH
-
4
4
Baudrate
(115K
-
9600)
CTS input
PIO#5
LED
-
DL1
GREEN
Pulses for status 0
-
3.3Vdc
LED
-
DL2
YELLOW
RX, TX data low to high
PIO#8
LED
-
DL3
RED
Software controlled
RX char low speed mode
6-Pin SPI (J2)
MISO
J2
-
1
Reserved programming)
MOSI
J2
-
2
Reserved programming)
SPICK
J2
-
3
Reserved programming)
SPICS
J2
-
4
Reserved programming)
PWR
J2
-
5
Optional 3.3VDC Power
GND
J2
-
6
Optional Ground
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