Omega CL526 Manuale Utente
36
Front view
1 2
3
4
5
6
7
8
LINDY
CINCH
pin 1 :
brown
black
pin 2 :
red
green
pin 3 :
green
blue
pin 4 :
gray
gray
pin 5 :
purple
yellow
pin 6 :
blue
white
pin 7 :
orange
red
pin 8 :
yellow
brown
10.3
TTL to RS 232 adapter
The cat. BB530001 TTL to RS232 adaptor consists of a cable to which are connected a male mini DIN connector (for the
CL526) and a DB 25 connector, that contains the electrical circuitry (for the PC).
The basic circuit and connections are as follows:
CL526) and a DB 25 connector, that contains the electrical circuitry (for the PC).
The basic circuit and connections are as follows:
+
IBM
3
2
7
D
B
2
5
B
2
5
IBM - PC
+ 5 V
10 µF, 16 V
10 µF, 16 V
10 µF, 16 V
+
15
8
Rx
Tx
Ground
IBM
IBM
Tx
Rx
6 2
16 10
11
12
14
13
1
3
4
5
+
+
10 µF, 16 V
10 µF, 16 V
ICL 232
TSC 232
TSC 232
Tx
Rx
+ 5 V
CL526
Mini-Din
TTL to RS 232 converter
10.4
Communication protocol from CL526 to a PC
The exchange of information when a CL526 is interconnected with a PC are as follows:
COMPUTER REQUEST
Computer
CL526
Tx IDNAME
_
Rx IDNAME
Proceed if name acknoledged
Rx IDNAME
ß
Tx IDNAME
If not, do not answer
Tx Instruction
_
Rx Instruction
Rx Instruction
ß
Tx Instruction
Tx char
_
Rx char
Rx DATA 1
ß
Tx DATA 1
Tx char
_
Rx char
Rx DATA 2
ß
Tx DATA 2