FreeWave Technologies Inc. AMM0300AT Manual De Usuario

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Chapter 2: Hardware and Pinouts
LIM0001AA Rev B (DRAFT)
Pin
Input/
Output
Description
Label
If Not Used
5
Output
Transmitted Data
TXD
6
Ground
Ground
GND
7
Input
Received Data
RXD
8
Output
Carrier Detect
CD
9
Input
Request to Send
RTS
Pull to Ground
10
Output
Clear to Send
CTS
14-Pin Connector
The following pin information applies to the dual row, 14-pin connector on the MM2-T and MM2-LV-T models:
Pin
Input/
Output
Description
Label
Notes
If Not Used
1
Input
Power
B+
MM2-LV-T models: +3.5 VDC ± 5%
MM2-T models: +5.0 VDC ± 5%
2
Input
Reset
Interrupt
Active low, 100 μs pulse
Pull High
3
Input
Data Terminal
Ready
DTR
TTL**
Pull to Ground
4
Ground
Ground
GND
4
Draft