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UniMod GSM-3+
Modem
Operation Manual
E1300107207063
Bär Industrie-Elektronik GmbH
Rathsbergstr. 23
D-90411 Nürnberg
Germany
Phone : +49 911 970590
Fax: +49 911 9705950
Internet:
www.baer-gmbh.com

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Summary of Contents for Baer UniMod GSM-3+

  • Page 1 UniMod GSM-3+ Modem Operation Manual E1300107207063 Bär Industrie-Elektronik GmbH Rathsbergstr. 23 D-90411 Nürnberg Germany Phone : +49 911 970590 Fax: +49 911 9705950 Internet: www.baer-gmbh.com...
  • Page 2 UniMod GSM-3+ COPYRIGHT Copyright © 2007 BÄR Industrie-Elektronik GmbH. All rights, including those originating from translation, (re)-printing and copying of this document or parts thereof are reserved. No part of this manual may be copied or distributed by electronic, mechanic, photographic or indeed any other means without prior written consent of BÄR Industrie-Elektronik GmbH.
  • Page 3: Table Of Contents

    UniMod GSM-3+ Table of contents Page General ..........................5 Requirements ......................5 Safety Precautions for the User ..................6 Power Supply Unit ......................7 Interfaces ......................... 8 Display ........................... 10 Installation Hints......................11 Programming the Modem....................12 Testing the connection ................... 17 Unusual reaction using "7"...
  • Page 4 UniMod GSM-3+...
  • Page 5: General

    UniMod GSM-3+ General The world-wide GSM radio networks (GSM = Global System for Mobile communication) provide besides digital voice communication the possibility to transmit data. In that operation mode is it possible to send fax, data (CSD: Circuit Switched Data connection), GPRS: General Packet Radio Service) and short messages (SMS).
  • Page 6: Safety Precautions For The User

    UniMod GSM-3+ Safety Precautions for the User Aircraft safety Cellular engines can interfere with an aircraft’s navigation system and its cellular network. The use of UniMod GSM-3+ on board aircraft is forbidden by law. Failure to comply with this prohibition may lead to temporary suspension or permanent cancellation of cellular engine services for the person who infringes this prohibition and/or to legal action against said person.
  • Page 7: Power Supply Unit

    UniMod GSM-3+ Power Supply Unit The modem is equipped with a built-in, low-loss switched power supply, which enables it to operate on a wide-range AC or DC supply voltage. 80VAC to 270VAC (50/60Hz) or 60VDC to 375VDC • Alternative: 12VDC to 15VDC (0,8A) •...
  • Page 8: Interfaces

    UniMod GSM-3+ Interfaces Communication is possible with many standard protocols, like SCTM, LSV1, DLMS, IEC1107, IEC60870 (transparent reading) etc. RS232 20mA RS485 active 2-/4-wire connector RJ48 80VAC - 270VAC (50/60Hz) optional 60VDC - 375VDC The following internal (on-board) interfaces in UniMod GSM-3+ are available: (CS, current loop) active for 4 devices max.
  • Page 9 UniMod GSM-3+ In the UniMod GSM-3+ modem an additional slot is available for another interface module. For this slot the following module types are available (installation: see page 27): (CS, current loop) active (for 4 devices max.) or passive; 20mA if the 20mA interface is active it must be operated either with a load or its terminals must be short-cut.
  • Page 10: Display

    UniMod GSM-3+ Display Some of LED’s display the current operating status of the modem and give information about the data transfer Power signals, that the modem is supplied with power. • permanently off: power down mode • 600 ms on / 600 ms off: Limited Network Service: No SIM card inserted or no PIN entered, or network search in progress, or ongoing user authentication, or network login in progress 75 ms on / 3 s off: IDLE mode: The mobile is logged to the network...
  • Page 11: Installation Hints

    UniMod GSM-3+ Installation Hints The installation must be done in a way, that even in the case of cable break no dangerous voltages are applied to touchable parts of the device including the antenna. This can be accomplished e.g. by using cable ties and appropriate shortening of the cables.
  • Page 12: Programming The Modem

    UniMod GSM-3+ Programming the Modem Before installing the modem it has to be programmed in order to meet the demands. The baud rate and data format for connecting the target device and the transmission mode and transmission rates must be adjusted. On delivery the following default parameters are active: Data rate 9600 Bit/sec (if not differently mentioned)
  • Page 13 UniMod GSM-3+ B) The parametering adapter, which can be plugged instead of an interface module. This adapter can be ordered as accessory (Order No.: #9177). 1) First set the switch to position "←GSM", as shown in the picture. Then connect the 25 pole plug (RS232) to the PC.
  • Page 14 UniMod GSM-3+ Following some examples of AT commands (the answers depend upon the respective firmware version): Request Answer Description at&v ACTIVE PROFILE: Inquires current configuration E0 Q0 V1 X4 &C1 &D2 &S0 \Q3 S0:001 S3:013 S4:010 S5:008 S6:000 S7:060 S8:000 S10:002 S18:000 +CBST: 7,0,1 +CRLP: 61,61,78,6...
  • Page 15 UniMod GSM-3+ Request Answer Description (3,"Vodafone.de",,"26202"), (3,"o2 - DE",,"26207"), (3,"T-Mobile D",,"26201"),,(0- 4),(0,2) at+cbst=s, Choose transmission mode (speed s=1 for 300 Bit/sec V.21, s=2 for 1200 V.22, s=3 for 1200/75 V.23, s=4 for 2400 V.22bis, s=5 for 2400 V.26ter, s=6 for 4800 V.32, s=7 for 9600 V.32, s=65 for 300 V.110, s=66 for 1200 V.110, s=68 for 2400 V.110, s=70 for 4800 V.110, s=71 for 9600 V.110),...
  • Page 16 UniMod GSM-3+ Example: • Establish connection PC to modem (e.g. using the parametering adapter) • Insert SIM card • Switch on UniMod GSM-3+, wait 15 to 30 sec: till first LED is on • Start the UniModSet software • Read the equipment configuration: Adjust the parameter •...
  • Page 17: Testing The Connection

    UniMod GSM-3+ Testing the connection For easier diagnosis of connection problems it is possible to display extended result codes for incoming call indication. In order to do this the following steps are necessary: Activate result codes: Enter „ATQ0“, Modem reply: OK. •...
  • Page 18: Additional Functions

    UniMod GSM-3+ Additional Functions Reset Optional it is possible to activate the time-controlled modem-reset. With this turned on the modem (MC55-Module) is regularly deactivated by the internal firmware. After the reset it logs on to the PLMN (Public Land Mobile Network) again.
  • Page 19: Signal Quality

    UniMod GSM-3+ Signal Quality When the modem operates in CSD mode the INF-LEDs show the current field strength of the GSM signal. When the display is updated (every three seconds) the first LED flickers shortly. The second and third LED display the signal quality.
  • Page 20: Sms

    UniMod GSM-3+ Optional it is possible to activate SMS. This function is monitoring of on/off state changes of DTR input (terminal 8 and 9): Standard RS232: Function DCD/DTR SMS: Function UA/UE U E / D T R U E / D T R U A / D C D U A / D C D Example: 20mA interface with two meters and SMS input (contact):...
  • Page 21: Automatic Baud Rate Adaption

    UniMod GSM-3+ Automatic baud rate adaption Using the AutoBaud functionality the UniMod GSM-3+ can determine automatically the baud rate that is used by the connected meter. This is only possible with VDEW2 meters that can be read using the IEC1107 (IEC62056-21) protocol.
  • Page 22 UniMod GSM-3+ To trigger the automatic baud rate detection the control input (pins 8 and 9 on RJ48) must be short-cut for at least 5 seconds. After that the leftmost INF-LED flashes three times and the detection is started. The modem checks these baud rates in order: 19200, 9600, 4800, 2400, 1200, 600 und 300 Bd.
  • Page 23 UniMod GSM-3+ You can enable/disable the AutoBaud functionality using function “auto baud rate (IEC 62056-21/1107 local) in the UniMod Set program. See below. Chapter 8 Additional Functions...
  • Page 24: Temporary Baud Rate Switching

    UniMod GSM-3+ Temporary Baud Rate Switching Optionally the baud rate of the electrical interface can be switched while a request is running, without the necessity to hang up the connection. This allows to read meter with different baud rates and/or data formats (7E1, 8N1 etc.).
  • Page 25: Technical Data

    UniMod GSM-3+ Technical Data Housing: Wall-mounted housing according to DIN 43861-2 Degree of protection: IP52 (IEC) Dimensions: W = 105 mm, H = 179 mm D = 72 mm Protection class: 80VAC to 270VAC (50/60Hz) or 60VDC to 375VDC Supply voltage: Alternative: 12VDC to 15VDC (0,8A) Power consumption: 4 VA max.
  • Page 26 UniMod GSM-3+ License: CE0682 Extent of delivery: - UniMod GSM-3+ including interface module as ordered - Standard antenna (length of cable about 2,6m) - Operation manual Accessories: - RS232 cable (#4301) or adapter for parametering (#9177) - Antenna for special purposes - Additional interface modules - Software UniModSet Ambient temperature...
  • Page 27: Inserting The Interface Modules

    UniMod GSM-3+ Inserting the Interface Modules When inserting the interface modules their component side must be at the left side and wired according the picture. In the following sketch the components are at the left side. RS232 20mA active 20mA pas. RS485 M-Bus active M-Bus pas.
  • Page 28: Terminal Block

    UniMod GSM-3+ Terminal Block RJ48 Antenna Power Interfaces: RS232 (Module) CTS RTS RxD TxD 20mA active (Module) 20mA passive (Module) 20mA active (on Board) +(tp) -(tm) RS485 2-wire (Module) (Y - Z: Output / B - A: Input) RS485 4-wire (Module) M-Bus active/passive (Module) RJ48: RS232...
  • Page 29 UniMod GSM-3+...
  • Page 30 UniMod GSM-3+ SUBJECT TO CHANGE WITHOUT NOTICE!

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