9f to 9m/f, 9f to 25m/f – JBM electronic C20 through C21 User Manual
Page 4
Cables for Gateway 20 through 21 PAGE 3
© JBM Electronics Co.
1-800-489-7781
www.jbmelectronics.com
9F to 9M/F
(DCE)
This table lists the required RS-232 wiring required to provide a DCE interface for a
Gateway Comm. Port. The pins should be connected from one connector to the other
using the transpositions indicated. This cable is used for modem emulation.
Units Supported
• C20
JBM Electronics Part Number: C/9SF-9M-DCE-6’
9F to 25M/F
(DCE)
This table lists the required RS-232 wiring required to provide a DCE interface for a
Gateway Comm. Port. The pins should be connected from one connector to the other
using the transpositions indicated. This cable is used for modem emulation.
Units Supported
• C20
JBM Electronics Part Number: C/9SF-25M-DCE-6’
9-Pin Female to 9-Pin Male
To JBM Device
DIRECTION
To Async Device
1 tied to 6
Е
4
2
Е
3
3
Ж
2
4
Ж
6 tied to 8
5
GND
5
-
-
-
7
Ж
1
8
Е
7
-
-
-
Converts Com Port to DCE
9-PIN FEMALE TO 25-PIN MALE
JBM Device
DIRECTION
Async Device
1 tied to 6
Е
20
2
Е
2
3
Ж
3
4
Ж
5 tied to 6
5
GND
7
-
-
-
7
Ж
8
8
Е
4
-
-
Converts Com Port to DCE