JBM electronic Network Router C20 through C21 User Manual

Cables  
-
C20 through C21  
 
Cables for Gateway 20 through 21  
PAGE 2  
C20 –C21  
Port  
Cable Description  
Cable Order  
Number  
Table  
Serial  
DE-9M RS232 DTE async  
(Comport)  
9F to 9M DCE Cable 6foot  
9F to 25M DCE Cable 6foot  
9F to 9F Straight Gender Changer  
C/9SF-9M-DCE-6’  
C/9SF-25M-DCE-6’  
C/9FF-XGENDER  
Pg. 3  
Pg. 3  
Pg. 4  
Pg. 4  
25F to 25F Straight Gender Changer C/25FF-XGENDER  
LAN  
RJ-45 Ethernet  
RJ-45 Straight  
RJ-45 Crossed  
N/A  
Pg. 5  
Pg. 5  
C/CAT5-CROSS  
Modem  
RJ-11 Dial-Tone async  
RJ-11 Straight  
N/A  
Pg. 6  
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Cables for Gateway 20 through 21  
PAGE 3  
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.  
9-Pin Female to 9-Pin Male  
DIRECTION  
To JBM Device  
To Async Device  
1 tied to 6  
Å
Å
Æ
Æ
GND  
-
4
3
2
2
3
4
5
-
6 tied to 8  
5
-
7
8
-
Æ
Å
-
1
7
-
Converts Com Port to DCE  
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.  
9-PIN FEMALE TO 25-PIN MALE  
DIRECTION  
JBM Device  
Async Device  
1 tied to 6  
Å
Å
Æ
Æ
GND  
-
20  
2
3
2
3
4
5
-
5 tied to 6  
7
-
7
8
-
Æ
Å
8
4
-
Converts Com Port to DCE  
Units Supported  
C20  
JBM Electronics Part Number: C/9SF-25M-DCE-6’  
© JBM Electronics Co. Download from Www.So1ma-8nu0al0s.-co4m8.9Al-l 7M7an8ua1ls Search And Download. www.jbmelectronics.com  
Cables for Gateway 20 through 21  
PAGE 4  
25F to 25F Gender Changer  
This is used to change a 9-pin 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.  
Units Supported  
C20  
JBM Electronics Part Number: C/25-XGENDER  
© JBM Electronics Co. Download from Www.So1ma-8nu0al0s.-co4m8.9Al-l 7M7an8ua1ls Search And Download. www.jbmelectronics.com  
Cables for Gateway 20 through 21  
PAGE 5  
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 other wiring changes.  
TABLE C STRAIGHT 10/100BASET  
PIN  
1
DESCRIPTION  
TD+  
2
TD-  
3
RD+  
4
-
5
-
6
RD-  
7
8
-
-
Used for HUB or Switch  
Units Supported  
C20  
C21  
JBM Electronics Part Number: N/A  
RJ-45 Crossed  
This table lists the required Crossed-Wired Ethernet wiring required to provide cable  
connection to the Gateway and a local PC. The pins should be connected from one  
connector to the other using the transpositions indicated.  
TABLE D CROSSED 10/00BASET  
CONNECTOR A CONNECTOR B  
1
2
3
-
3
6
1
-
-
-
6
-
2
-
-
-
Used for direct PC connection  
Units Supported  
C20  
C21  
JBM Electronics Part Number: C/CAT5-CROSS  
© JBM Electronics Co. Download from Www.So1ma-8nu0al0s.-co4m8.9Al-l 7M7an8ua1ls Search And Download. www.jbmelectronics.com  
Cables for Gateway 20 through 21  
PAGE 6  
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 connected from one RJ-11 connector to the  
other without transpositions or other wiring changes.  
RJ-11 MODEM CABLE  
PIN  
1
DESCRIPTION  
Unused  
2
Tip  
4
5
Ring  
Unused  
Used for connecting a modem to the C21  
Units Supported  
C21  
JBM Electronics Part Number: N/A  
© JBM Electronics Co. Download from Www.So1ma-8nu0al0s.-co4m8.9Al-l 7M7an8ua1ls Search And Download. www.jbmelectronics.com  

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