JBM electronic C20 through C21 - 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