2. INTERFACES
TG558
1
2-
2.1 INTERFACES OF TG558-S AND TG558-T MODELS
2.1.1 RS232/TTL Serial
The printer with RS232/TTL serial interface is connected by means of a RJ45 connector J4 (see fig. 2.1). In the
following table, the signals present on the connector are listed:
(Fig.2.1)
(Tab.2.1)
N
I
P
L
A
N
G
I
S
N
O
I
T
P
I
R
C
S
E
D
1
C
C
V
V
5
+
2
D
N
G
D
N
U
O
R
G
3
D
X
T
N
O
I
S
S
I
M
S
N
A
R
T
A
T
A
D
4
D
X
R
N
O
I
T
P
E
C
E
R
A
T
A
D
5
S
T
R
D
N
E
S
O
T
Y
D
A
E
R
6
N
I
V
+
V
2
1
+
7
C
N
D
E
T
C
E
N
N
O
C
T
O
N
8
C
N
D
E
T
C
E
N
N
O
C
T
O
N
J4
PIN 1
