Telenetics CDMA manual Dcd Out Rts Txd Cts Rxd, Tx+ Out Rx+

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AT Commands

“Setting the OMEGA DIP Switch” on page 13).

To facilitate this connection, the OMEGA Marwell socket adapter comes with an RJ-11 extension cable. This cable lets you connect a DTE cable to the appropriate RJ-11 female jack, without having to insert the DTE cable into the modem enclosure.

Figure 1-1 on page 7 shows the location of these connectors. Figure 2-1 shows a close-up of the RJ-11 jack, with pin 1 identified. Table 2-4 lists the pin assignments for the RS-232 connector. Table 2-5 lists the pin assignments for the RS-485 connector.

PIN # 1

Figure 2-1. RJ-11 Jack

Table 2-4. RS-232 Connector Pin Assignments

RJ-11 Connector

Signal Name

Input /Output

DB-9 Pin Equivalent

1

DCD

OUT

1

 

 

 

 

2

RTS

IN

7

 

 

 

 

3

TXD

IN

3

 

 

 

 

4

CTS

OUT

8

 

 

 

 

5

RXD

OUT

2

 

 

 

 

6

SG

NA

5

 

 

 

 

Table 2-5. RS-485 Connector Pin Assignments

RJ-11 Connector

Signal Name

Input /Output

DB-9 Equivalent

1

Not Used

 

 

 

 

 

 

2

TX+

OUT

N/A

3

TX-

OUT

N/A

 

 

 

 

4

RX+

IN

N/A

5

RX-

IN

N/A

 

 

 

 

6

Not Used

 

 

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Contents Omega Cdma Modem User’s Guide Important Notice FCC Radiation Exposure Statement FCC ID N7NSB555FCC Part 15 EMI Statement Contents Models Chapter IntroductionFeatures OptionsIntroduction Installation Hardware FeaturesType II Omega Cdma Modem Type II Omega Cdma Modem with Marwell Socket Adapter Installation Summary Chapter InstallationItems Supplied by the User Obtaining Cellular Telephone ServiceAT Commands Unpacking Your HardwareInstalling the Optional 8-Port RS-232 Module Power Supply ConnectionsAttaching Mounting Feet stand-alone Omega Cdma Modem Omega Cdma Modem Switch Settings Description Setting the Omega DIP SwitchOFF DTR Dial EnableAT Commands DTE Baud Rate Switch Baud Rate bps Attaching a DTE CableTX+ OUT RX+ DCD OUT RTS TXD CTS RXDPowering-up the Modem Call Answer TestingConfiguring the Omega Cdma Modem LEDs Indicating Rssi SW5 OFF LEDs Indicating Modem Control Signals SW5 onDTE Signal LEDsProblem Solution Chapter TroubleshootingAppendix a AT Commands Parameter Description Command Table A-1. Basic AT CommandsTable A-3. Basic Action Commands Parameter Description String default is 2 secondsDTR ResetCLIENT= CLIENT?AT Command Parameter Description Write Account Activation Data ~NAMLCK~NAMVAL?0 ~NAMVAL=Table A-6. Telenetics-Proprietary Commands AT Command Line SyntaxResult Codes Using S-Registers AT Commands Table A-7. Result Codes Number Word DescriptionOnly until the next reset or power off Page Appendix B Installing the 8-port RS-232 Module Verifying Package ContentsInstallation Eight-Port Module Ports Installing the 8-port RS-232 ModuleLimited Product Warranty Return Merchandise Authorization RMA Procedure