General Document User Manual Cobra Module OPTION NV, Kolonel Begaultlaan 45, B-3012 Leuven Tel +32 16 317 411 Fax +32 16 207 164 http://www.option.
General Document, Register Cobra module on CMU200 About this document Overview and Purpose This document describes how to register an Option Cobra Module on a CMU200. Confidentiality All data and information contained or disclosed by this document is confidential and proprietary of Option NV, and all rights therein are expressly reserved.
General Document, Register Cobra module on CMU200 Table of contents 1 2 INTRODUCTION ................................................................................................................................ 3 Registering the module to the CMU200 ............................................................................................... 3 2.1 Settings on CMU200 ................................................................................................................... 3 2.
General Document, Register Cobra module on CMU200 1 INTRODUCTION This document describes how to register an Option Cobra Module on a CMU 200. This manual will guide you through the steps so you can do some tests on the CMU 200. 2 REGISTERING THE MODULE TO THE CMU200 Note: When mentioned switch off, AT+CFUN should be set to: AT+CFUN=0 When mentioned switch on, AT+CFUN should be set to: AT+CFUN=1 Use RF2 connection of CMU200 to connect the module. Select GSM or WCDMA on CMU.
General Document, Register Cobra module on CMU200 2.2 Settings on the module When previous steps didn’t do the trick, please check the settings on the card. All steps mentioned next, should be evaluated in this order. After each step, perform a safe removal of the card. 1. At_opbm When not working in a shielded environment, all life networks could interfere with the signal coming from the CMU.
General Document, Register Cobra module on CMU200 At_opbm = “PCS”,1 (selection of PCS band) At_opbm = “DCS”,0 (deselection of DCS band) Same for the other bands, also the UMTS bands!!! To check if the band is really (de)selected, use “at_opbm?” The bands showing 0 are deselected, the bands showing 1 are selected. 2. AT_OPSYS When the band settings did not work, try the OPSYS command: this command selects the UTRAN and the packet and/or circuit switched domain.
General Document, Register Cobra module on CMU200 3 REFERENCES Ref Document Version: Page: V01 – F1 6 of 6 Author: Creation Date: Jul 31, 2006 Option Confidential: This document is Option Confidential - it may not be duplicated, neither distributed externally without prior and written permission of Option NV.
