Roving Networks RN-374 Bedienungsanleitung PDF herunterladen (Seite 27)

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

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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

OUT

Pin 3 - RX

DB9

Pin 4 - DTR

DB9

Not used

PIO10

remote DTR out

Pin 5 - GND

DB9

—

Pin 6 - DSR

DB9

Not used

PIO11

remote RTS out

Pin 7 - RTS

DB9

OUT

→ * (active low)

Pin 8 - CTS

DB9

← * (active low)

Pin 9 - RING

DB9

→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

Optional 5VDC in

GND

GROUND

CTS

RTS

OUT

→ 0

3.3Vdc

OUT

→ 0

3.3Vdc

PIO#2

BT Connection (hig

h state)

PIO#10

GPIO

DTR output

PIO#11

GPI

RTS output

PIO-SWITCH-LEDS

PIO#4

SWITCH

Reset Default Settings

PIO#3

SWITCH

Auto Discover and Pairing

DCD input

PIO#6

SWITCH

Auto Connect as Master

DSR input

PIO#7

SWITCH

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

Reserved programming)

MOSI

Reserved programming)

SPICK

Reserved programming)

SPICS

Reserved programming)

PWR

Optional 3.3VDC Power

GND

Optional Ground

1 2 ... 22 23 24 25 26 27 28 29 30 31 32

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