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LandCell CDM819s User Manual

Manual is about: CDMA Cellular Model Serial Modem

Summary of CDM819s

  • Page 1

    User’s manual cdma cellular model cdm819s serial modem for use with lf1009 modules in support of hardware revision1.0 revision 2.9 april 2005.

  • Page 2: Table of Contents

    Table of contents 1 introduction ...................................................................................................................5 1.1 modem capabilities ................................................................................................5 1.2 the types of calls .........

  • Page 3

    8.3 result codes ........................................................................................................21 8.4 basic at parameters ............................................................................................22 8.5 s-registers ............................................

  • Page 4: List of Tables

    List of tables table 1: result codes table ..................................................................................................22 table 2: basic at parameters table ......................................................................................22 table 3: s-registers table ........

  • Page 5

    1 introduction thank you for purchasing the land-cellular cdm819s wireless modem. This guide will assist you in the set up and use of your new cdm-819s modem. Follow the instructions in sections 2, 3 and 4 to install all necessary software/drivers and set up your computer or data terminal to send an...

  • Page 6

    2 getting started the following fast-track sections details how to quickly activate a modem, configure and test a circuit switch data (csd) call, and a packet data call (tcp/ip). Additional details if needed are listed in the sections that follow the fast-track sections. The following modem setup ex...

  • Page 7

    2.1 fast-track: circuit switch data (csd) call setup 1. Connect the modem to an active com port on a pc with an rs-232 9 pin straight through cable. 2. Attach the antenna and power connector. 3. Connect with a hyper-terminal session set to 115,200, 8 bits, no parity, 1 stop bit, and hardware flow co...

  • Page 8

    17. Confirm and that you are registered on the cellular network. At+css? A reply of +css? 2,z,99999 indicates that you are not registered. It may take up to 15 seconds or so after power-up to register on the network. Once registered a typical response will be +css?: 1,a,4152 where 1 is the band clas...

  • Page 9

    2.2 fast-track: packet data call setup 1. Create a 19,200 generic modem and configure it for 115,200, 8 bits, no parity, 1 stop bit. Attach the modem to an active com port on the pc, i.E. Com1. 2. Configure the selected com port to a maximum speed of 115,200 in the hardware device manager. 3. Attach...

  • Page 10

    2.3 fast-track: activating your modem 1. Connect the modem to an active com port on a pc with an rs-232 9 pin straight through cable. 2. Attach the antenna and power connector. 3. Connect with a hyper-terminal session set to 115,200, 8 bits, no parity, 1 stop bit, and hardware flow control enabled. ...

  • Page 11

    2.4 fast-track: troubleshooting communications with the modem 1. Connect the modem to an active com port on a pc with an rs-232 9 pin straight through cable. Ensure the cable is firmly connected. 2. Attach the antenna and power connector. Ensure that the power led lights up. If it doesn’t, confirm t...

  • Page 12

    2.5 setting up your modem 1. From the start menu, click settings --> control panel. 2. Inside control panel, double-click the "phone and modem options" icon. 3. Click the "modems" tab at the top of the box 4. Click the "add" button. 5. Select "don't detect my modem" and click next. 6. Select "standa...

  • Page 13

    The hyperterminal connection should now be active. As a test, we'll send the standard attention code to the modem. Type the command: at and press enter. If properly interfaced with the modem, you should receive an ok reply. If not, make certain that the modem's power led is illuminated and the bit r...

  • Page 14

    Telephony devices. 4.1 making an async call using terminal emulation software configure your terminal emulation program as explained in the "using terminal emulation software to talk to the modem" section 3.0 above. See section 2.1 on the setup details to make a csd call. 4.2 configuring dial-up net...

  • Page 15

    4.4 pc fax modem and setup for hot fax this section details on how to configure a modem for pc faxing with hot fax. Modem setup in the windows modems properties advance tab set the following at+fclass=2.0 using hyperterminal connect to the land-cell modem and enter the following at commands. At$qcso...

  • Page 16

    Your terminal emulation software (settings: 115200bps, 8, n, 1, hardware). Now, you may issue the at+ipr command to query or change the default speed. After adjusting the port speed, disconnect from the modem and reconnect using the new data rate. Refer to the "frequently asked questions" section 7....

  • Page 17

    • issue the command: at+css? To verify that the modem is registered onto a cell tower confirm and that you are registered on the cellular network. At+css? A reply of +css? 2,z,99999 indicates that you are not registered. It may take up to 15 seconds or so after power-up to register on the network. O...

  • Page 18

    Even if the modem loses power. Now that the modem is properly configured, you may attempt activate the modem as described in section 4.0 and the appendix. 7 frequently asked questions below are some of the most frequently asked questions. The answers contained herein may address many of the question...

  • Page 19

    Is the band class, 1=800 mhz, 2=1900 mhz, a-f is the band (z indicates not registered on network), 4152 is the sid, i.E. The cell tower id, (99999 indicates not registered on network). If the modem came with a wired antenna, try moving the antenna from place to place to find the location that gives ...

  • Page 20

    0: no flow control 1: xon/xoff 2: hardware 7.12 when do i need a null modem cable? The land-cellular modem's rs-232 serial port is wired to act as the data communication equipment (dce), while a typical home computer or laptop system is designated as the data terminal equipment (dte.) as long as you...

  • Page 21

    8 at command reference all modem functions are controlled using the same industry-standard at commands that are used to control landline modems. A knowledge of these commands is not required by most users, but are provided here as a reference. 8.1 the six types of commands: there are six types of at...

  • Page 22

    Table 1: result codes table digit verbose description 0 ok command executed without errors. 1 connect connected to remote modem. 2 ring incoming call. 3 no carrier carrier from remote modem lost or never present. 4 error error in the command line. 6 no dial tone no dial tone detected within time out...

  • Page 23

    Table 3: s-registers table register value description s0 0 to 255 automatic answering. Number of rings before answering. Disable automatic answering=0. Default is 0. S3 13 carriage return character. Default is 13. S4 10 line feed character. Default is 10. S5 8 backspace character. Default is 8. S6 2...

  • Page 24

    +cmd? To test if a particular command is supported, along with the range of values it supports, use the test command: +cmd=? An extended command must be terminated with a semicolon if another command follows it in the same command line. The following table describes the extended at configuration com...

  • Page 25

    The argument is only valid when is set to 2. The default settings for the modem are at+icf=3,1. 8.8 cellular cdma commands the cellular cdma commands use the same syntax as the other extended commands. Numeric values are decimal. The following table describes the cellular cdma commands. Table 6: cdm...

  • Page 26

    This extended-format compound parameter controls the v.42bis data compression function on the um interface. +cfg configuration string the string (up to and including the termination character) will be stored by the mt2 and sent to the base station prior to dialing. Each transmission of a +cfg comman...

  • Page 27

    Check sequence option in v.42 on the pstn link (if present in the iwf) +er error control reporting. This extended-format numeric parameter controls whether the extended-format +er intermediate result code is transmitted from the iwf over the um interface. +es error contro l selection. This extended-...

  • Page 28

    8.9 land-cellular proprietary at command set table 8: proprietary at command set command description operation $qcqnc= enable/disable qnc capability. Quicknet connect (qnc) is a different means of performing basic packet data service. 0: disable qnc. Use packet data service option numbers. Default f...

  • Page 29

    Communication parameters: to check the baud rate: at+ipr? To change the baud rate: at+ipr= valid baud rates: 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200 bps. To change the flow control: at+ifc=2,2 (the values are: 0: no flow control, 1: xon/xoff, 2: hardware) query analog or...

  • Page 30

    At commands digit/word cross reference: digit word 0 ok 1 connect 2 ring 3 no carrier 4 error 6 no dial tone 7 busy 8 no answer.

  • Page 31

    10 rs-232 serial port integration parameters you can use the guide below to design serial cables to integrate the cdm819s into your systems. Standard rs-232 db-9 pinout: pin name direction description --------------------------------------------------------- 1 cd «— carrier detect 2 rx «— receive da...

  • Page 32

    11 limited warranty land-cellular (the company) warrants that it's product shall be free from defects in materials and workmanship for a period of one year from the date of shipment. Land-cellular warrants any software sold alone or with any of its products shall be free from defects (according to t...

  • Page 33

    13 cdm819s electrical & rf specifications interface connectors: rs-232 de-9s female connector (dce) power connector: 2.1mm/5.5mm dc barrel jack (center positive) led indicators: (from left to right) green: power amber: carrier detect (dcd) red: transmit (tx) green: receive (rx) antenna interface: 50...

  • Page 34

    14 cdm819s mechanical specifications the following section describes in detail the exterior dimensions of the cdm819s and how to utilize the mounting flanges to secure the modem to any surface which can be drilled for such a purpose. All of the drawings below are the approximate actual size. The dra...

  • Page 35

    This profile view of the end cap shows the mounting feet extending beneath the body of the modem by a distance of 0.045”. 14.3 mounting flange guide the following depiction illustrates the mounting footprint of the cdm819s. The mounting flange holes located on each end of the modem are indicated by ...

  • Page 36

    15 appendix 15.1 carrier specific information each cellular provider uses a different pri file that needs to be programmed into the modem in order for the modem to register properly on their cellular network and connect. These pri files are typically programmed in by the manufacturer of the rf modul...

  • Page 37

    15.1.1.2 united states verizon subscriber settings note: the following applies to verizon wireless subscribers residing in the united states who have communication between the computer and the modem, but cannot place inbound or outbound calls through the cellular network. If you are a verizon wirele...

  • Page 38

    15.1.2 sprint pcs sprint has not certified lf1009 modules, please see the cdm-819s/u manual for modems using the 1.2.04 and 1.2.06 modules. 15.1.3 bell mobility (canada) 15.1.3.1 provisioning bell mobility uses a manual process for provisioning their modems. The esn is entered into their database an...

  • Page 39

    15.1.4 western wireless 15.1.4.1 provisioning western wireless uses a manual process for provisioning their modems. The esn is entered into their database and an mdn and min number are assigned to the account. The mdn is the number that is used to contact the modem and the min is an internal number ...

  • Page 40

    15.1.5 alltel 15.1.5.1 provisioning alltel uses both otapa and a manual process for provisioning their modems. The otapa process is for voice phones and requires the user to follow a number of prompts and enter buttons. This is not normally possible with a modem and so the manual process must be fol...