Promi-esd pin assignment – SENA Promi-ESD02 User Manual
Page 24
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Promi-ESD User Manual – Connections
24
Copyright © 2006 Sena Technologies, Inc. All rights reserved.
Promi-ESD Pin Assignment
Pin Assignment (Promi-ESD01)
7
8
9
10
11
12
2
3
4
5
6
1
GND
GND
NC
VDD
RTS
TXD
RXD
CTS
DTR
Status
DSR
RST
Pin no.
Pin name
Direction
Description
Signal Level
1
GND
I
Power Ground
Ground
2
TXD
O
UART data out
TTL
3
RXD
I
UART data input
TTL
4
RTS
O
UART Ready to Send
TTL
5
CTS
I
UART Clear to Send
TTL
6
VDD
I
DC input (3.0 ~ 3.3V)
Power
7
NC
I
No Connection
-
8
Status
O
Bluetooth
Connect
Detect (Active Low)
TTL
9
DSR
I
Data Set Ready
TTL
10
DTR
O
Data Terminal Ready
TTL
11
RST
I
Reset (Active Low)
TTL
12
GND
O
Power Ground
Ground
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