RF Technology Eclipse Series Operation, Maintenance And Installation Manual
Hot standby switch
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Table of Contents
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Summary of Contents for RF Technology Eclipse Series
- Page 1 Eclipse Series RF Technology rfinfo@rftechnology.com.au September 2006 Hot Standby Switch Operation, Maintenance and Installation This manual is produced by RF technology Pty Ltd 10/8 Leighton Place, Hornsby 2077, Australia Copyright © 2006 RF Technology Pty Ltd...
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Page 2: Table Of Contents
Operating Instructions I/O Connections Circuit Description Coaxial Relays Line Relays Alarm and Fault Triggers Alarm Outputs Voltage Regulator Reset HSS Alignment Procedure Installation Parts List Board Layout Typical Connection Diagram Schematic Diagram RF Technology Hot Standby Switch Page 2 of 9... -
Page 3: Operating Instructions
Link STBY_BALAUD_IN Pin 17 Open STBY_PTT Closed Link STBY_COS Pin 6 Open MAIN_PTT Closed Link Pin 7 MAIN_COS Open T/R-RELAY_MAIN RFO_MAIN ALARM_LOW_IN1 ALARM_LOW_IN2 ALARM_HI_IN1 ALARM_HI_IN2 EXT_BATT RESET (FORCE_MAIN) FORCE_STANDBY 13, 25 RF Technology Hot Standby Switch Page 3 of 9... -
Page 4: Circuit Description
DB-25 Pin 4). The ATI also monitors and will alarm if either the receiver or transmitter is disconnected from the rack frame connector. In alarm condition the standard ATI output is Alarm_High. RF Technology Hot Standby Switch Page 4 of 9... -
Page 5: Alarm Outputs
JP2 (Alarm Beep Enable) are fitted, a double beep tone of approximately 2 seconds interval is mixed in with the audio on the standby repeater (pin 2, Stby_DirAudio_out). RV3 adjusts the beep tone level. RV2 sets the threshold of the low voltage detector circuit. RF Technology Hot Standby Switch Page 5 of 9... -
Page 6: Voltage Regulator
Connect the rf cables to the HSS N-type connectors between Antenna and Transmitters and also between Antenna and Receivers. Please note the MAIN and STANDBY connector positions carefully. Check that the MAIN repeater is operating normally – no alarm or fault conditions. RF Technology Hot Standby Switch Page 6 of 9... - Page 7 To RESET the HSS, restore the main repeater to normal operation (no alarms) before pressing the RESET push button switch. This ends the installation but the remote RESET (FORCE_MAIN) and remote FORCE_STANDBY can be tested in a similar way. RF Technology Hot Standby Switch Page 7 of 9...
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Page 8: Parts List
2N3904 NPN TO92 27/2020/3904 2N3904 NPN TO92 27/2020/3904 2N3904 NPN TO92 27/2020/3904 2N3906 NPN TO92 27/2010/3906 2N3906 NPN TO92 27/2010/3906 TIP31 NPN TO220 27/2010/TP31 TIP31 NPN TO220 27/2010/TP31 TIP31 NPN TO220 27/2010/TP31 RF Technology Hot Standby Switch Page 8 of 9... - Page 9 96/2000/012V 10K SINGLE TURN Vertical 53/1020/010K 10K SINGLE TURN Vertical 53/1020/010K HC908QT MCU 26/68HC/908Q 74C00 QUAD NAND DIP14 26/2031/4C00 LM7805 Voltage Regulator 25/2040/7805 Coaxial Relay, 12V 96/COAX/0001 Coaxial Relay, 12V 96/COAX/0001 RF Technology Hot Standby Switch Page 9 of 9...
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Page 10: Board Layout
HSS Pcb Layout... -
Page 11: Typical Connection Diagram
ATI Preparation MAIN REPEATER (rear view) HOT STANDBY SWITCH JP4, JP5 Line Audio standard Cut link PS2 C-L Solder link GND to COS- JP19 JP19 moved moved RX Preparation JP7 JP8 JP9 ALL Remove JP7, JP8, JP9 RL1B Move JP19 to other position COS+ TX Preparation Move JP19 to other position... -
Page 12: Schematic Diagram
*Note: The signals used for RL1B,RL2B,RL3A,RL3B,RL4B are identical, lables in this schematic diagram are for description only. 2. All relays are shown in the standby positions RF TX BKP RL2B STBY_BALAUD_OUT STBY_BALAUD_OUT RL3B STBY_BALAUD_IN STBY_BALAUD_IN pin17 *to be included in ver2 pcb RL2A STBY_DIRAUD_OUT (to standby TX Hi-Z)