Acrodyne NW8201E DIGITAL TELEVISION BROADCAST TRANSMITTER User Manual 32 NV8202 26 04 06 01 00

Acrodyne Industries, Inc. DIGITAL TELEVISION BROADCAST TRANSMITTER 32 NV8202 26 04 06 01 00

Users Manual Part 4

Chapter 2 Design and Characteristics2099.9595.72 - 2.12 - E-21.3 Connection PanelFig. 15 Connection panelThe baseband signals as well as the monitoring and remote control connections are routedto the transmitter via the connection panel.
Chapter 2 Design and Characteristics2099.9595.72 - 2.13 - E-2The following table describes the connection options:1.4 Exciter UnitFig. 16 Exciter unit equipment1) Exciter SX 8002) Exciter switch (exciter standby only)The exciter unit contains the following components:Connector DescriptionCANBUS X101A CAN bus data connection for additional racks or output stage ACANBUS X101B CAN bus data connection for additional racks or output stage BCANBUS X101C CAN bus data connection for external pump in the case of high-power transmittersRS232 X232 Serial data connection for external BITBUS interfaceETHERNET Remote LAN connector or system LAN connector, e.g. for N+1ANTENNA 1 INPUT Antenna connector for receiver module input 1 in the NETCCU® (DTV only)ANTENNA 2 INPUT Antenna connector for receiver module input 2 in the NETCCU® (DTV only)TS1 / TS2 Transport stream inputs (digital TV)TS3 / TS4 Additional connectors to TS1 and TS2 in the case of hierarchical cod-ing10 MHz REF INPUT Input for 10 MHz reference for synchronizing the output signal1PPS MONITORING Test output 1PPS (1PPS = 1 pulse per second)1PPS EXT INPUT Input for 1PPS signal, reference signal for DVB-T in SFN mode TTS1/2 MONITORING Monitor output for selected TS signal of inputs 1 and 2TS3/4 MONITORING Monitor output for selected TS signal of inputs 3 and 4
Chapter 2 Design and Characteristics2099.9595.72 - 2.14 - E-2ExciterExciter switch (in case of exciter standby)1.4.1 ExciterFig. 17 ExciterThe Exciter SX 800 performs all signal processing from the transport signal up to a stan-dard-compliant RF output signal.Note For detailed information about the exciter, refer to the exciter manual.1.4.2 Exciter SwitchFig. 18 Exciter switchNote The exciter switch is included in transmitters with the exciter standby option (two exciters);it is located behind the two exciters.The exciter switch switches to the standby exciter in the following cases:When the main exciter malfunctionsWhen manual switchover is performed via the NETCCU® The exciter switch is controlled by the NETCCU®.

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