Jbm-electronic C20 through C21 User Manual download pdf (Page 7)

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

1 2 3 4 5 6 7

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Jbm-electronic C20 through C21 User Manual Page 7