90453-02 Rev A0
Telebit Cables
C-9
X.21 Cable for the SYNX21 Board
Figure C-9. X.21 Cable, DB-26 to DB-15, p/n 14257-01, for the SYNX21 Board
DB-26M
1
2
4
3
5
17
15
7
14
DB-15M
CHASSIS
TXD-
RTS-
RXD-
CTS-
RXC-
TXC-
GND
TXD+
19
16
RTS+
RXD+
13
9
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CTS+
RXC+
TXC+
N/C
CHASSIS GND
T (A)
C (A)
R (A)
I (A)
S (A)
B (A)
SIGNAL GND
T (B)
C (B)
R (B)
I (B)
S (B)
B (B)
Book Page 9 Thursday, March 27, 1997 10:55 AM