Security Level: Internal Use2008-06 HUAWEI GSM BTS3900A Auxiliary Equipment ISSUE 1.0 Wireless Case and Training HUAWEI Confidential www.huawei.com The course introduce the structure and function of BTS3900A auxiliary equipment. The engineer can study according the actual site configuration. HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confidential Page 2 Know the function and feature of BTS3900A auxiliary equipment Master the hardware structure of BTS3900A auxiliary equipment HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confidential Page 3 Ltd. HUAWEI Confidential Page 4 .1 HUAWEI TECHNOLOGIES Co.. APM30 user guide (V200R301_02) HUAWEI EMUA user guide(V100R001_06) GSM HUAWEI BTS3900A development guide-20080605-B-V1. HUAWEI Confidential Page 5 ..Chapter 1 APM30 Battery Cabinet Chapter 2 APM30 Transmission Cabinet Chapter 3 EMUA Introduction Chapter 4 Interface Boxes Introduction Chapter 5 Internal DDF Introduction HUAWEI TECHNOLOGIES Co. Ltd. . Ltd.APM30 Battery Cabinet Hardware Component The battery cabinet consists of : Batteries in the APM30 Battery Cabinet Door Status Sensor Heating film HUAWEI TECHNOLOGIES Co. HUAWEI Confidential Page 6 . Ltd. HUAWEI TECHNOLOGIES Co. they can be expanded to -48 V 184 AH through connecting the upper and the lower battery groups in parallel. HUAWEI Confidential Page 7 . When the -48 V 92 AH batteries are configured.. they can be expanded to -48 V 100 AH through connecting the upper and the lower battery groups in parallel. the -48 V 50 AH and the -48 V 100 AH. The batteries can be grouped into the following combinations: When the -48 V 50 AH batteries are configured.Batteries in the APM30 Battery Cabinet The battery cabinet supports two types of batteries. Door Status Sensor The APM30 power cabinet. and APM30 transmission cabinet use the same type of door status sensor. APM30 battery cabinet. HUAWEI TECHNOLOGIES Co.. Ltd. HUAWEI Confidential Page 8 . The heating film works through AC power supply. HUAWEI TECHNOLOGIES Co. The heating film starts heating when the temperature in the cabinet is lower than 5℃. When the working temperature in the battery cabinet is lower than the temperature specification for the battery. HUAWEI Confidential Page 9 . with working voltage of 220 V AC and rated heating power of 100 W. The tolerance temperature range of the heating film is -40℃ to +80℃. So the heating film is installed in the battery cabinet to provide the optimal working temperature for the batteries.Heating film The heating film functions in the low-temperature environment to provide suitable working temperature for the batteries. Ltd. the battery capacity declines.. and stops heating when the temperature in the cabinet is greater than 15℃. Chapter 1 APM30 Battery Cabinet Chapter 2 APM30 Transmission Cabinet Chapter 3 EMUA Introduction Chapter 4 Interface Boxes Introduction Chapter 5 Internal DDF Introduction HUAWEI TECHNOLOGIES Co. Ltd. HUAWEI Confidential Page 10 .. . (2) DCDU module HUAWEI Confidential (4) APMI board Page 11 (4) Fan (6) AFMU board . Ltd.Transmission Cabinet Hardware Component The transmission cabinet consists of: APMI board AFMU board DCDU-03A module Sensors (1) Filler panel (1 U) HUAWEI TECHNOLOGIES Co. Ltd.APMI Board The APMI board refers to APM Power Monitor unit Interface board. HUAWEI Confidential Page 12 . Protects the dry contact input/output signals and RS485 signals (connected to the BBU/BTS) HUAWEI TECHNOLOGIES Co. The APMI board is located at the upper left corner of the APM30 cabinet.. and performs the following functions: Transfers the APM30 serial port communication signals. and EMI signals. Boolean input/output signals. . Ltd. TX-. HUAWEI Confidential Page 13 .APMI Board Port on the panel Port Connector Type Quantity Function RS422 RJ45 connector 1 Connecting the monitoring signal cable between the PMU and the APMI TX+. RX- 2-pin molex connector 2 Connecting the monitoring signal cable between the APMI and the BBU IN1-IN3 2-pin molex connector 3 Connecting the dry contact alarm input cable OUT1 2-pin molex connector 1 Connecting the optical coupling alarm output cable HUAWEI TECHNOLOGIES Co. RX+. The AFMU board is located at the upper right corner of the APM30 cabinet. HUAWEI Confidential Page 14 .. HUAWEI TECHNOLOGIES Co. air inlet temperature sensor. Ltd.AFMU Board The AFMU board refers to APM Fan Monitor unit Interface Board. and air outlet temperature sensor The alarm signals of the AFMU board is transported to the APMI board through the signal transfer cable and then is reported to the BBU. and performs the following functions: Provides DC power supply to the APMI and AFMU boards through the DC power port Supplies DC power to the two fans at the top of the cabinet and reports the alarms of the fans Reports the alarms of the internal ambient temperature sensor. OFF steady No alarm is generated.125s ON and 0. OFF steady The system is not powered on. Alarm LED ALM Red HUAWEI TECHNOLOGIES Co. Ltd.125s OFF The serial port communication is disrupted. Blinking for 0.AFMU Board Ports and LED on the Panel SN Port Function 1 ALM Connecting the monitoring signal cable between the AFMU and the APMI 2 DC INPUT Connecting the DC power cable of the AFMU LED Silkscreen Color Status Description Operation LED RUN Green ON steady About 1 minute after the AC or DC power-on Blinking for 1s ON and 1s OFF The system is working properly.. The other communication is normal. ON steady An alarm is generated. HUAWEI Confidential Page 15 . or the system is not powered on. The DCDU-03A performs the following functions: Supports one DC power input with the maximum current of 32 A. LOAD1 to LOAD8. Provides the surge protection alarm reporting function through the built-in surge protection board.DCDU-03A Module The DCDU-03A is used for DC power distribution. with the maximum current of 4 A. HUAWEI Confidential Page 16 . Supports nine outputs. supports power to the fan unit. All input and output cables are front accessed. supports power to the transmission equipment.. Ltd. HUAWEI TECHNOLOGIES Co. with the maximum output current of 12 A. where LOAD0. HUAWEI TECHNOLOGIES Co. HUAWEI Confidential Page 17 . the magnet part and the switch part.. Ltd.Sensors Door Status Sensor The door status sensor is made up of two parts. .Sensors Temperature Sensor The temperature sensors of the APM30 consist of the air inlet temperature sensor. HUAWEI TECHNOLOGIES Co. and the air outlet temperature sensor. HUAWEI Confidential Page 18 . Ltd. internal ambient temperature sensor. .Chapter 1 APM30 Battery Cabinet Chapter 2 APM30 Transmission Cabinet Chapter 3 EMUA Introduction Chapter 4 Interface Boxes Introduction Chapter 5 Internal DDF Introduction HUAWEI TECHNOLOGIES Co. HUAWEI Confidential Page 19 . Ltd. Rated working current: 0. Rated working voltage: 24 V for the EMUA2416 and EMUA2432. HUAWEI Confidential Page 20 . the EMUA is used to monitor the environment in the equipment room and the cabinet. -48 V for the EMUA4832..2 A for the EMUA4832. Weight: Approximately 3. Dimensions: 483mm×284mm×44mm.Introduction of EMUA EMUA （ Environment Monitoring Unit ） Applicable to all types of BTSs manufactured by Huawei. Ltd. Technical Specifications Storage temperature: –40℃ ～ 70℃. HUAWEI TECHNOLOGIES Co. 0. Working temperature:–5℃ ～ 55℃.4 A for the EMUA2416 and EMUA2432.5kg. HUAWEI Confidential Page 21 . provides two power input ports. Ltd. Voltage-type sensors and current-type sensors can be used. Power Input supports input voltage detection. The alarm threshold for the input voltage can be configured on the BTS and delivered to the EMUA. In addition. provides four ports for monitoring analog signals.Function of the EMUA Providing a variety of input ports for monitoring signals. Boolean Signal Monitoring. the EMUA supports real-time monitoring and remote monitoring. Environment Monitoring provides an independent port for 12 V/24 V DC current-type humidity/temperature sensors. the EMUA is highly reliable and can be flexibly configured.. HUAWEI TECHNOLOGIES Co. which are protected from inverse connections. It supports a large area for temperature monitoring. Communication Ports. Relay Node Control. Comparison of Three Type EMUA Models EMUA2416 Input voltage Range of EMUA2432 EMUA4832 +24V DC power input +24V DC power input –48V DC power input 18V DC ～ 36V DC 18V DC ～ 36V DC –36V DC ～– 72V DC 16 ports 32 ports 32 ports (S1+/S1– ～ S16+/S16–) (S1+/S1– ～ S32+/S32–) (S1+/S1– ～ voltage input Boolean signal S32+/S32–) Boolean signal port 32 ports (ports 17 ～ 32 are 32 ports 32 ports invalid) DIP switch By default. differential mode: 3 differential mode: 3 maximum current in common kA.. maximum current in kA. Serial port Maximum current in Maximum current in Maximum current in protection differential mode: 3 kA. the DIP switches You can set the DIP You can set the DIP settings SW24A and SW24B are set switches SW24A and switches SW24A and to OFF. SW24B. maximum current mode: 5 kA common mode: 5 kA in common mode: 5 kA HUAWEI TECHNOLOGIES Co. default settings. Ltd. Do not change their SW24B. HUAWEI Confidential Page 22 . and infrared signal Alarm response time <10s Measurement range 4mA ～ 20mA 或 0V ～ 5V Measurement precision ±1% Control response time <1s Dry contact output Withstood voltage: 110 V DC.. door status. capacity maximum load current: 1 A (30 V DC) RS232 、 RS485 9600bit/s rate HUAWEI TECHNOLOGIES Co. Ltd. HUAWEI Confidential Page 23 . 125 VAC. water damage.Technical Parameters of the EMUA Item System voltage Temperature Humidity Boolean signal Analog signal Relay output control Communication Measured Object Specification Measurement range 0V DC ～ 100V DC Measurement precision ±1V Measurement range –20℃ ～ 80℃ Measurement precision ±2℃ Measurement range 0%RH ～ 100%RH Measurement precision ±5% Measurement range Smoke. .Appearance and Panel of the EMUA HUAWEI TECHNOLOGIES Co. HUAWEI Confidential Page 24 . Ltd. HUAWEI Confidential Page 25 .Internal Structure of EMUA HUAWEI TECHNOLOGIES Co.. Ltd. If an EMUA is communication protocol delivered along with the BTS. ON. OFF-low-level alarms or is not used. SW_AV Four bits for analog signal Each bit corresponds to an analog sensor. Used-OFF. Bits 1-8 of the DIP switch SW24A correspond to input signals 17-24. OFF-voltage-type sensor is used. the default setting of the DIP switch SW_ADDR is 0010.ON. signal input Bits 1-8 of the DIP switch SW12B correspond to input signals 9-16.current-type sensor is sensor settings used. ON-not used. 0.DIP Switch of EMUA Silkscreen Function Setting SW_ADDR Selection of the Double-density GSM BTS:0010. Bit 2: humidity sensor setting SW-AE Four bits for analog signal sensor settings Each bit corresponds to an analog sensor. Bits 1-8 of the DIP switch SW24B correspond to input signals 25-32. SW12B. SW24A SW24B HUAWEI TECHNOLOGIES Co. the communication protocol is already configured according to the BTS type. Ltd.. Used-OFF. SW_BKE SW_THE Bit 1: water sensor setting ON-not used. Used-OFF. SW12A Thirty-two bits for Boolean Bits 1-8 of the DIP switch SW12A correspond to input signals 1-8. Used-OFF. Bit 2: smoke sensor setting ON-no matter whether a sensor is used Bit 3: infrared sensor setting ON-not used. HUAWEI Confidential Page 26 .OFF. Used-OFF. If it is delivered independently. ON-high-level alarms. Bit 1: temperature sensor setting ON-not used. Bit 4: door status sensor setting ON-not used. 1. Chapter 1 APM30 Battery Cabinet Chapter 2 APM30 Transmission Cabinet Chapter 3 EMUA Introduction Chapter 4 Interface Boxes Introduction Chapter 5 Internal DDF Introduction HUAWEI TECHNOLOGIES Co. HUAWEI Confidential Page 27 . Ltd.. The weight of the transmission interface box is 4.92 kg by default before delivery. HUAWEI TECHNOLOGIES Co. HUAWEI Confidential Page 28 .Transmission Interface Box The transmission interface box interfaces the transmission equipment prepared by the operator with the BTS equipment supplied by Huawei. Technical Specifications: The 75-ohm transmission interface box and the 120-ohm transmission interface box have the same dimensions: 420 mm (L) × 378 mm (W) × 125 mm (H). Ltd. Huawei provides the following two types of transmission interface boxes: 75-ohm transmission interface box 120-ohm transmission interface box.. .Transmission Interface Box HUAWEI TECHNOLOGIES Co. HUAWEI Confidential Page 29 . Ltd. Technical Specifications: The dimensions of the power interface box are 420 mm x 378 mm x 125 mm (length x width x height). HUAWEI Confidential Page 30 . The weight of the power interface box is 9. Huawei provides the following two types of power interface boxes: 220 V power interface box 110 V power interface box.8 kg by default before delivery.Power Interface Box The power interface box interfaces the power distribution equipment prepared by the operator with the BTS equipment supplied by Huawei.. Ltd. HUAWEI TECHNOLOGIES Co. HUAWEI TECHNOLOGIES Co.Internal Structure of Power Interface Box The 110 V AC power interface box and the 220 V AC power interface box have the same components.. HUAWEI Confidential Page 31 . but they are different in MCB specifications. Ltd. Ltd..Chapter 1 APM30 Battery Cabinet Chapter 2 APM30 Transmission Cabinet Chapter 3 EMUA Introduction Chapter 4 Interface Boxes Introduction Chapter 5 Internal DDF Introduction HUAWEI TECHNOLOGIES Co. HUAWEI Confidential Page 32 . HUAWEI TECHNOLOGIES Co. Ltd.Internal DDF The Digital Distribution Frame (DDF) connects the E1/T1 cables between the BTS and the transmission equipment. It is 1 U in height and does not provide the lightning protection function. HUAWEI Confidential Page 33 . Coaxial DDF The coaxial DDF provides the access for eight coaxial E1s. The internal DDF is further divided into the coaxial DDF (75-ohm) and the twisted pair DDF (120-ohm).. It is placed in the subrack reserved for the transmission equipment in the cabinet or in the slot reserved for the transmission unit in the auxiliary equipment. There are two types of DDFs available by installation positions. external DDF and internal DDF. Internal DDF Twisted Pair DDF The twisted pair DDF provides the access for eight twisted pair E1s. HUAWEI TECHNOLOGIES Co. Ltd. HUAWEI Confidential Page 34 .. It is 1 U in height and does not provide the lightning protection function. Thank You www.huawei.com .