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Ericsson BRU1, Installation Instructions Manual

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Ericsson BRU1 Installation Instructions Manual Download Page 26

26 (28)

BRU1 MANUAL

BRU1 MANUAL,  Doc.no: b1sitreq Uen Rev PA5, 2004-02-19

Alternative 2:

 Connection of external alarm with current loop powered by 

external power supply.

The diagram below show how the alarm loop can be used.

Figure 15  Active external alarm connection.

VCC

8K2

8K2

8

9

Alarm

93/1424-LZE 401 204 Uen Re

v A

GND

+ 12V

Summary of Contents for BRU1

Page 1: ...ion 9 4 1 Not Included Installation Material Provided by the Installation Contractor 9 4 2 Site Inspection 10 5 Installation of the BRU1 11 5 1 Installation of the BRU1 on a Wall 11 6 Cables and Exter...

Page 2: ...y design and manufacturing Ericsson shall have no liability for any errors or damages of any kind resulting from the use of this document 8 4 Connecting the RS422B Line 21 8 4 1 RS422B Port Pinout and...

Page 3: ...e the site must be prepared this is important not only for a correct and safe installation but also for saving time 1 1 BRU1 Presentation Base Radio Unit 1 BRU1 is a complete one channel compact radio...

Page 4: ...n Equipment The BRU1 is delivered with an installation bracket which comprises all the parts needed to install the BRU1 on a wall except for the installation material listed in chapter 4 1 Not Include...

Page 5: ...an be provided For safety reason it is important that users cannot touch the antenna or approach the antenna near field If another antenna than the delivered is used please keep in mind that the BRU1...

Page 6: ...a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment on and off the user is encouraged to try...

Page 7: ...es a good indoor coverage Accessibility must be maintained to allow installation and maintenance The site shall provide an ambient temperature preventing the BRU1 to exceed its maximum operation tempe...

Page 8: ...ections either with the antenna facing up or with the antenna facing down The building material in the walls and ceiling may interfere with the antenna and the position of the BRU1 must therefore be m...

Page 9: ...ion Material Provided by the Installation Contractor Make sure that the following required installation material is available before the installation work is started Check as follows 3 pcs of screws f...

Page 10: ...n prepared according to chapter 3 Site Requirements in this document Check that the BRU1 site is prepared for installation Check that the required 24V 2A connection is available Check that all cables...

Page 11: ...llation of the BRU1 on a Wall 1 Unpack the BRU1 equipment Tick off all parts against the delivery note Please report missing or damaged parts to the shipper 2 Mark the positions of three holes using t...

Page 12: ...Install the base plate on the wall type of screws and plugs depends on the wall material and the BRU1 weight of 4 kg Note Base plate measurements are given in millimeters Figure 4 BRU1 base plate dim...

Page 13: ...l the delivered antenna to the SMA connector A of the BRU1 See Figure 5 Warning If the delivered antenna is replaced or relocated with an antenna device with different characteristics please follow th...

Page 14: ...v PA5 2004 02 19 5 Lift the BRU1 see Figure 6 Put the two hook up plastic wheels B into the openings in the base plate and let the BRU1 slide down into position 6 Fasten the locking pin C Figure 6 Mou...

Page 15: ...7 BRU1 external connections shows where to connect the BRU1 cables Use the figure to plan the cable arrangements The types of connector mentioned in the following sections always correspond to the cab...

Page 16: ...FCT Electronics may be used Locate the power connector see Figure 8 and connect the power Connector Specification Figure 8 Power connector Pin Signal Description 1 24V 24V 2 GND Ground Figure 9 Detai...

Page 17: ...cting the BRU1 to the Mobitex Area Exchange MOX One of the following shall be used Ethernet 10Base T RS232C line connection RS422B line connection 8 2 Connecting the Ethernet Port Locate the Ethernet...

Page 18: ...et Port Pinout and Characteristics Connector Specification Electrical 10Base T using twisted pair cable BRU1 end connector RJ 45 Max dist 50 m with AWG 24 cable 164 ft Pin Twist Function Description 1...

Page 19: ...Figure 11 and connect the cable 8 3 1 RS232 Port Pinout and Characteristics Figure 11 RS232C connector Communication Synchronous serial Speed Max 19 200 bps Electrical V 28 Logical V 24 BRU1 end conne...

Page 20: ...shown below Pin Twist Signal Description 1 GND 101 Protective Ground 2 a TX 103 Transmit Data 3 b RX 104 Receive Data 4 c RTS 105 Request to Send 7 a SGND 102 Signal Ground 8 c DCD 109 Data Carrier D...

Page 21: ...Port Pinout and Characteristics Figure 12 RS422 connector Communication Synchronous serial Speed Max 64 000 bps Electrical V 11 EIA 422 A Logical signals V 24 RS 530 standard BRU1 end connector D SUB...

Page 22: ...end A 7 i SGND 102 Signal Ground 8 d DCD_A 109 Data Carrier Detect A 9 f RC_B 115 Receive Clock B 10 d DCD_B 109 Data Carrier Detect B 11 h ETC _B 113 External Transmit Clock B 12 e TC_B 114 Transmit...

Page 23: ...e 13 and connect the cable 9 1 RS232C Console Port Pinout and Characteristics Figure 13 9 pin console connector Communication Asynchronous serial Speed Max 115 200 bps Electrical V 28 Logical V 24 BRU...

Page 24: ...tor Specification Only the pins that are used are shown below Pin Signal Description 1 GND Protective Ground 2 RX Receive data 3 TX Transmit data 4 DTR Data Terminal Ready 12V 5 SGND Signal Ground 7 P...

Page 25: ...an external power supply The following alarm connection data are given Internal Resistance 16 4 kohm Type Current 0 5 mA Minimum Current 0 1 mA Voltage 12 V Connect the external alarm according to th...

Page 26: ...04 02 19 Alternative 2 Connection of external alarm with current loop powered by external power supply The diagram below show how the alarm loop can be used Figure 15 Active external alarm connection...

Page 27: ...BRU1 MANUAL Doc no b1sitreq Uen Rev PA5 2004 02 19 11 Before Leaving the Site The BRU1 installation is now completed Please continue with the hardware and software commissioning procedures described...

Page 28: ...28 28 BRU1 MANUAL BRU1 MANUAL Doc no b1sitreq Uen Rev PA5 2004 02 19...

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