EZMaster
EZMaster
User’s Guide
Page 39 of 53
COM Port
RS232 Port
Aux Port
Keypad port
in
Description
1
NC
2
RX
3
TX
4
DTR
5
GND
6
NC
7
RTS
8
NC
9
NC
Pin
Description
1
NC
2
RX
3
TX
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
Pin
Description
1
GND
2
DTR
3
RTS
4
TXD
5
GND
6
GND
Pin
Description
1
CLOCK
2
GND
3
RESET
4
DATA
5
VCC
6
DATA AKNOWLEDGE