Wireless Controller Module with RF Transceiver

WD01

Version 1.0

Page 5 of 5

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RS232 Interface Connector

Provides 9600 OR 19200 Baud RS232 level interface to PC or other equipment.

Pin No.

Pin

Name

Description

2

TXD

Transmit Data output (RB4)

3

RXD

Receive Data Input (RB0)

5

GND

Common

7

RTS

Ready To Send Input (RC0)

RF Interface

Provides power and control signals for plug-in RF module.

Pitch: 2.54mm

Style: 2 x 6 Way SIL connector

Pin No.

Pin

Name

Description

1

TX EN

Transmit Enable Signal (RB1)

2

TXD

TTL level Transmit Data output (RC6)

3

NC

No Connection

4

NC

No Connection

5

NC

No Connection

6

GND

Common,0V

7

VCC

+5V output

8

NC

No Connection

9

RX EN

Receiver Enable Signal (RB2)

10

CD

Carrier detect, Low indicates carrier detected (RB3)

11

RSSI

Received Signal Strength Voltage (RA5)

12

RXD

TTL level Receive Data input (RC7)

1

2

3

4

5

6

12

11

10

9

8

7