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©2008 by RF Monolithics, Inc.

WIT910 - 4/10/08

Connector Pinout

Pin

Signal

Type

Description

1

Gnd

-

Signal and chassis ground

2

TxD

Input

Transmit data

3

RxD

Output

Receive data

4

CFG

Input

Configuration selector. Used to switch radio between data and control mode

5

RTS

Input

Request to send. Used for receive flow control by the host

6

Sleep

Input

Sleeps/wakes the radio transceiver

7

DCD

Output

Data carrier detect. For remotes, indicates successful synchronization

8

CTS

Output

Clear to send. Used for receive flow control by the radio

10

Reset

Input

Resets module

16

Vcc

Positive supply. Min 3.3 v, Nom 5.0 v, Max 10.0