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Rc2000 – Rainbow Electronics RC2000 User Manual

Page 2

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RC2000

2005 Radiocrafts AS

RC2000 Shortform Datasheet (rev. 0.3)

Page 2 of 2

Block Diagram and Pinout

GND

CTS/RXEN/RXTX

RTS/TXEN

CONFIG

TXD

RXD

GND

GND

VCC

ON/OFF

VDD

GND

RF

GND

1

2

3

4

5

6

7

14

13

12

11

10

9

8

15 16 17 18 19 20 21 22

30 29 28 27 26 25 24 23

SD

A

SC

L

LN

A

_P

D

PA

_E

N

Communication

controller

RF Transceiver

Voltage

regulator

Pin Description

RXD

UART RX Data

TXD

UART TX Data

SDA

Transparent synchronous serial data I/O

SCL

Transparent synchronous serial data clock

CTS/RXEN/RXTX

UART Clear to Send, Receive Mode Enable, or UART RXTX

RTS/TXEN

UART Request to Send, or Transmit Mode Enable

CONFIG

Configuration Enable

RF

RF connection to antenna

VCC

Supply voltage input, unregulated

VDD

Supply voltage input, regulated

ON/OFF

Module on/off (shutdown)

GND

System ground

Note 1: In UART mode the TXD and RXD are used for serial data, and CTS and RTS for flow control (optional).

Note 2: In synchronous mode the SCL (data clock) and SDA (Data input and output) are used for serial data.

The RXEN and TXEN pins are then used to select the operation mode of the device. Signals are active low.

Note 3: The CONFIG pin is used to enter configuration mode (change of default settings).

Operating modes

Mode

Data interface

On air RF data

rate

FSK deviation

[kHz]

RX sensitivity

[dBm]

10 kbit/s

±

125

-101

250 kbit/s

±

250

-91

Buffered mode,

max 32 bytes

buffer

UART

0.6 – 19.2 kBd

RXD, TXD

1 Mbit/s

±

250

-87

10 kbit/s

±

125

-101

250 kbit/s

±

250

-91

Un-buffered

transparent mode

Synchronous

SDA, SCL

(UART used for

configuration mode only)

1 Mbit/s

±

250

-87

Mechanical Drawing

Mechanical Dimensions

The module size is 12.7 x 25.4 x 3.5 mm

Radiocrafts AS

, Gunnar Schjelderups vei 11, NO-0485 OSLO, NORWAY

E-mail:

[email protected]

Web site:

www.radiocrafts.com