Integration Guide

MM2 Wireless Data Transceivers
LIM0001AA Rev B (DRAFT)
Pin
Input/
Output Description Label Notes If Not Used
5 Output Transmitted Data TXD 0 - 3.3 V TTL
*
6 Ground Ground GND
7 Input Received Data RXD TTL
**
8 Output Carrier Detect CD 0 - 3.3 V TTL
*
9 Input Request to Send RTS TTL** Pull to Ground
10 Output Clear to Send CTS 0 - 3.3 V TTL*
11 Input Diagnostic
Received Data
Diag RX TTL**
12 Output Diagnostic
Transmitted Data
Diag RX 0 - 3.3 V TTL*
13 Ground Ground GND
14 Output Baud Clock Baud
Clock
16 x serial port Baud Rate
* 3.3 V output assumes greater than 3.3 V input voltage.
** 0-5 V TTL
5
Draft