JBM electronics C20 through C21, C21, C/9SF-9M-DCE-6, C/9SF-25M-DCE-6, C/9FF-XGENDER User Manual

Cables

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C20 through C21

Cables for Gateway 20 through 21 PAGE 1

File Name: cable_c20_c21.doc
Revision Date: March 23, 2006
Revision Level: 1.0

FCC Notice

Warning: This equipment generates, uses, and can radiate radio frequency
energy; and if not installed and used in accordance with the instruction manual,
may cause interference to radio communications. It has been tested and found
to comply with the limits for a Class A computing device pursuant to Subpart J of
part 15 of FCC Rules, which are designed to provide reasonable protection
against such interference when operated in a commercial environment.
Operation of this equipment in a residential area is likely to cause interference, in
which case, the user, at his own expense, will be required to take whatever
measures may be required to correct the interference.

The Gateways are listed by a Nationally Recognized Testing Laboratory.

All copyrights are held by their respective owners.

NOTICE:

Specifications described in this manual are

subject to change without notice.

Gateway 40 - 940 Cables
 Copyright 2004 by JBM Electronics Co.

For further information, contact:

JBM Electronics Co.
4645 LaGuardia
St. Louis, MO 63134

Phone: [phone]
Fax: [phone]

Internet: http://www.jbmelectronics.com

© JBM Electronics Co. 1-800-489-7781 www.jbmelectronics.com

Cables for Gateway 20 through 21 PAGE 2

C20 –C21

Port Cable Description Cable Order

Table

Number

Serial

DE-9M RS232 DTE async

(Comport)

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. 3
9F to 9F Straight Gender Changer C/9FF-XGENDER Pg. 4
25F to 25F Straight Gender Changer C/25FF-XGENDER Pg. 4

LAN

RJ-45 Straight N/A Pg. 5 RJ-45 Ethernet
RJ-45 Crossed C/CAT5-CROSS Pg. 5

Modem

RJ-11 Dial-Tone async RJ-11 Straight N/A Pg. 6

© JBM Electronics Co. 1-800-489-7781 www.jbmelectronics.com

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.

To JBM Device

1 tied to 6

9-Pin Female to 9-Pin Male

DIRECTION

Å

2
3
4
5 GND 5

- - ­7
8

- - -

Converts Com Port to DCE

Å
Æ
Æ

Æ
Å

To Async Device

6 tied to 8

4
3
2

1
7

Units Supported

• C20

JBM Electronics Part Number: C/9SF-9M-DCE-6’

9F to 25M/F

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’

(DCE)

9-PIN FEMALE TO 25-PIN MALE

JBM Device

1 tied to 6

2
3
4
5 GND 7

- - ­7
8

- -

DIRECTION

Å
Å
Æ
Æ

Æ
Å

Converts Com Port to DCE

Async Device

20

2
3

5 tied to 6

8
4

© JBM Electronics Co. 1-800-489-7781 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. 1-800-489-7781 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 DESCRIPTION

1 TD+
2 TD­3 RD+
4
5
6 RD­7
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 3
2 6
3 1

- -

- ­6 2

- -

- -

Used for direct PC connection

Units Supported

• C20

• C21

JBM Electronics Part Number: C/CAT5-CROSS

© JBM Electronics Co. 1-800-489-7781 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.

Units Supported

• C21

JBM Electronics Part Number: N/A

RJ-11 MODEM CABLE

PIN DESCRIPTION

1 Unused
2 Tip

4 Ring
5 Unused

Used for connecting a modem to the C21

© JBM Electronics Co. 1-800-489-7781 www.jbmelectronics.com