Instruction/ maintenance manual of the product C20 through C21 JBM electronic
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Cables - C20 through C21.
Cables for Gateway 20 through 21 PAGE 1 © JBM Electronics Co. 1-800-489-7781 www.jbmelectronics.com File Name: cable_c20_c21.doc Revision Date: March 23, 2006 Revision Level: 1.
Cables for Gateway 20 through 21 PAGE 2 © JBM Electronics Co. 1-800-489-7781 www.jbmelectronics.com C20 –C21 Port Cable Description Cable Order Number Table Serial 9F to 9M DCE Cable 6foot C/9SF-9M-DCE-6’ Pg. 3 9F to 25M DCE Cable 6foot C/9SF-25M-DCE-6’ Pg.
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.
Cables for Gateway 20 through 21 PAGE 4 © JBM Electronics Co. 1-800-489-7781 www.jbmelectronics.com 25F to 25F Gender Changer This is used to change a 9-pi n male end connector to female. Units Supported • C20 JBM Electronics Part Number: C/9FF-XGENDER 25F to 25F Gender Changer This is used to change a 25-pin male end connector to female.
Cables for Gateway 20 through 21 PAGE 5 © JBM Electronics Co. 1-800-489-7781 www.jbmelectronics.com RJ-45 Straight This table lists the Ethernet pins used in the Ethernet Port ETH0. For a straight-wired connection the pins should be connected from one connector to the other without transpositions or ot her wiring changes.
Cables for Gateway 20 through 21 PAGE 6 © JBM Electronics Co. 1-800-489-7781 www.jbmelectronics.com RJ-11 Straight This table lists the required pins used in the Modem cable used to connect the Gateways to an asynchronous modem. Pins should be c onnected from one RJ-11 connector to the other without transpositions or other wiring changes.
An important point after buying a device JBM electronic C20 through C21 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JBM electronic C20 through C21 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JBM electronic C20 through C21 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JBM electronic C20 through C21 you will learn all the available features of the product, as well as information on its operation. The information that you get JBM electronic C20 through C21 will certainly help you make a decision on the purchase.
If you already are a holder of JBM electronic C20 through C21, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JBM electronic C20 through C21.
However, one of the most important roles played by the user manual is to help in solving problems with JBM electronic C20 through C21. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JBM electronic C20 through C21 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
