Instructions

6.1CableConnectionBetweenRS-232TerminaloftheDeviceandPC
TX TX
TX
TX
RX RX
RX
RX
GND
GND
GND
GND
1
7
2
8
3
9
4
10
5
11
6
12
1
7
2
8
3
9
4
10
5
11
6
12
ESM-4450
CableLenghtmustbemax.12
metersfor9600baudrate
ESM-4450
PC(PersonalComputer)
9PinDCONconnection
PC(PersonalComputer)
25PinDCONconnection
1
2
3
4
5
6
7
8
9
1
6
21
11
16
2
7
20
12
15
3
8
19
13
14
4
9
18
5
10
17
22
23
24
25
CableLenghtmustbemax.12
metersfor9600baudrate
38