PTX-150 - Brad Dye
Contents
1. 1 Version C2 Page 1 SONIK 20002. 31 ALM8 Fan alarm Table 4 0 1 List of the DB37 connector pins e Determine if PTT control is via the DB37 connector or will have to be automatic upon the detection of data e If desired check the setting for the transmitter Hang Time time that transmitter stays keyed on after the last data transition has occurred on the TX DATA TTL Lbit pin This function can be altered in software e Connect AC power to the transmitter and note that the appropriate test cycle occurs The transmitter is now ready to operate Doc Ref 7M393 1 Version C2 Page 9 SONIK 2000 Sonik PTX 150 5 TROUBLE SHOOTING GUIDE PROBLEM The transmitter has a comprehensive test program which initiates on first application of power It is important to understand the start up seguence to determine a likely fault scenario Table 5 0 1 lists possible symptoms and solutions to those symptoms SYMPTOM POSSIBLE PROBLEM Dial Modem connected but the system does e Power to dial modem is off not indicate a connection e Cable is installed incorrectly e Dial Modem has not been set up as Hayes compatible 9600 8 N 1 No LEDs light up or no tone heard Mains power is off Fuse has blown on input connector faulty power supply The SONIK PTX 150 transmitter will turn off the RF output if any potentially fatal faults develop in the unit e Fault can be caused by the LIU selecting a channel that is not configured in software e If the fault LED is ON you must find
3. 5V means the selection of the first frequency value channel 00 Click Tx Control button to set parameters for the transmitter RF power external frequency source data polarity PTT signal paging protocol etc Comments low level OV of Pin1 of DB37 means the selection of default protocol 1 while high level SV of Pin1 of DB37 means the selection of default protocol 2 The two default protocol settings should not be the same value at the same time Doc Ref 7M393 1 Version C2 Page 1 SONIK 2000 Sonik PTX 150 so that you can select different protocol POCSAG or FLEX just by changing the input level of Pin1 of DB37 IV Click Modem button to configure dial out parameters and PMD board V Click Alarms button to set alarm limits for RF power High VSWR Temperature Voltage and High Current VI Click Read or Update button to Read or Update Transmitter Parameter Settings VII Click Diagnostics button to Diagnose the transmitter with real time parameters Forward Power VSWR Temperature Power Voltage PA Current and PA driver power monitoring VIII Click Dial Remote button to dial remote transmitter with an internal dialer Before dialing please be sure to set the dial MODEM parameters using the following AT commands ATS0 1 AT amp D0 AT amp K0 AT amp WO Then select item Modem Setup or Dialer Setup from Local Setup menu to setup local dial MODEM and di
4. N O pin 7 Connected to DB37 11 Tx Key GND pin 3 Connected to DB37 19 Ground DIG PTT COM pin 8 to GND DB37 1 to DB37 19 Doc Ref 7M393 1 Version C2 SONIK 2000 Page 3 Sonik PTX 150 Appendix C Satellite Link Mode Configuration for External NIU I Connection between External NIU and SONIK PTX 150 transmitter Connect the DATA GND and CLK output signal of satellite receiver to TB1 5 Rx Data TB1 4 GND and TB1 6 Rx CLK of External NIU IL Jumper settings of External NIU S15 Pin 1 is set to be ON Others remain intact IT Software configuration for External NIU The serial port settings are COMI 19200bps N 8 1 0 NIU gt set link Link settings link fm2 9600 from digital_in 0 NIU gt set align_type J Synchronization mode GPS Mode Alignment type is gps No GPS Mode Alignment type is dir sync 0 NIU gt config devid Base station device ID 0 NIU gt config sysid J System ID 0 NIU gt config txd 4 Paging data polarity 0 NIU gt set maint_polarity J Maintenance cycle polarity 0 NIU gt show gps 4 At GPS mode display current GPS settings 0 NIU gt show status J Display current External NIU status 0 NIU gt show alarm Display alarms for External NIU 0 NIU gt show config J Display current NIU system parameters 0 NIU gt show dipsw 4 Display current NIU jumper settings Doc Ref 7M393
5. supplies the DSP first LO and second LO to provide the accuracy reguired for final freguency The DSP circuitry actually uses 38 4 MHz which is derived from a crystal at that freguency phase locked to the 9 6 MHz TCXO Note also that for high stability options the 9 6 MHz TCXO is replaced when an external reference signal is applied to the BNC connector at the rear of the Transmitter Selection of this function is via software Automatic level control ALC of the exciter is affected by the on board Microprocessor in the Exciter module The Exciter output is coupled via coaxial cable to the 20W driver amplifier in a separate compartment in the chassis The driver comprises 2 RF amplifier stages a Harmonic filter and directional coupler for generation of forward and reverse power voltage analogs The output of the 20W driver amplifier goes into a power splitter and the two 90 degree out of phase output signals from the power splitter are feed into two 75W power amplifiers The outputs of the two 75W power amplifiers are then combined to produce 100W continuous RF output power The forward and reverse power output is also monitored using a directional coupler The exciter microprocessor computes VSWR from the directional coupler outputs ALC is also effected in the PA to ensure stable output for all environmental and external conditions The transmitter is designed to operate from a single 24VDC power source with the internal AC powe
6. Diagnostics Amplifier Amplifier Circuits External Freq standard optional RF OUT AC Power supply optional Figure 1 3 1 Block Diagram of the Paging Transmitter A block diagram of the operation of the paging transmitter is shown in figure 1 3 1 On the exciter printed circuit board the DDS DSP circuitry generates a 10 7 MHz modulated signal referenced to the internal TCXO or an external reference frequency source The reference source is selected in a software option The external reference is only required when stability of the carrier better than 1PPM is required Parameters such as rise time absolute deviation mode etc are all selectable in software The 10 7 MHz modulated signal is processed through a filter before being applied to the first mixer The LO input to the first mixer is a high quality 235 MHz unmodulated signal with very low phase noise The mixing products are filtered and buffered with two stages of SAW filtering and the low side product of 224 3 MHz is then applied to the second mixer The Second mixer LO frequency is equal to final frequency 224 3 MHz Channel change is effected by the VCO supplying the second mixer Doc Ref 7M393 1 Version C2 Page 4 SONIK 2000 Sonik PTX 150 The final freguency output from the second mixer is filtered buffered and amplified to 300 mW at 50 ohms suitable for presentation to the Power amplifier modules Note that the TCXO of 9 6 MHz
7. KEY gt The lt gt symbols indicate a key must be pressed on the keyboard DDS Direct Digital Synthesis DSP Digital Signal Processor ALC Automatic Level Control PC Personal Computer LIU Line Interface Unit Doc Ref 7M393 1 VersionC2 Page 11 SONIK 2000 Soni k PTX 150 Appendix A RDK Software User s Guide One set of RDK software includes 2 compressed files and one terminal application program Running Reguirements FS RDK v1 00 AE File Local Setup Set Unit Terminal Help Model Number Serial Number Date Manufacture Tx Freguency Range 1 2 3 Il Tx Control amp Password SET UNIT SETUP OTHER ES Update va Load B Terminal 8 Password Wizard AN Diagnostics amp Dial Remote fae Alarms File Connection Local PC 486 or above at least 8M memory one 1 44M floppy disk drive one RS 232 serial port one printer port Cable Serial port cable with Pin2 Pin3 Pin5 on the one side connected to Pin3 Pin2 Pin5 on the other side Operating System Windows95 98 Windows NT Select item Comms Setup from Local Setup menu to setup local serial port Click Tx Freq button to set frequency values for the transmitter The selection of different frequencies is determined by changing the input voltage level OV or 5V at Pin5 6 7 8 of DB37 for example leaving Pin5 6 7 8 to be floating
8. Sonik PTX 150 PTX 150 DI RECT DIGITAL PAGI NG TRANSMITTER Sonik Technologies Corporation User Manual Version C2 October 2000 Sonik Technologies Corporation 2310 Cousteau Ct Vista CA 92083 Ph 760 536 1000 Fax 760 536 1024 email sales sonik com Sonik PTX 150 CONTENTS WINTRODU CON 1 ToL Ae ss 1 1 2 INDICATORS AND CONNECTORS oom 2 1 2 1 FRONT PANEL INDICATORS Woman 2 Table1 2 1 LED indication of Transmitter status 2 1 2 2 REAR PANEL CONNECTORS AND SOCKETS ooooo cooW W menanam 3 Table 1 2 2 Rear Panel functions ss 3 Riguresi 2 0 REAP VIEN sa RN Nas a e a 3 1 3 DESCRIPTION OF OPERATION se 4 Figure 1 3 1 Block Diagram of the Paging Transmitter oooooo WoWoWoooWoWoW Woo 4 2 SPECIFICATIONS MEP EEEPEEEEEE EEEREEEEEEEELEEEEETAEEEEEEEEREREEEEEEEEEEEEREEEEED 7 6 Table 2 0 1 Physical Specifications o oooooooWoWo Wo WWW WWW balak 6 Table 2 0 2 General Specifications ss 6 Table 2 0 3 RF Characteristics is 6 3 IINIETALINSTABLATION 22an Bana na Nas 7 4 CONNECTION TO NET WORK any 9 Table 4 0 1 List of the DB37 connector pins 9 5 TROUBLE SHOOTING GUIDE an 10 Table 5 0 1 Trouble Shooting is 10 6 USING THE RDK REMOTE TX DIAGNOSTIC PROGRAM 10 7 GLOSSARY OF TEAMS nnna 11 Appendix A RDK Software User s Guide 1 Appendix B Basic Connection Between Tx and Controller 1 Appendix C Satellite Link Mode Configuration
9. al NIU connect the REF IN OUT port of External NIU to the External Frequency Input port of SONIK PTX 150 transmitter with a BNC cable II FLEX Mode Connect to Glenayre C2000 Controller Connection between SONIK PTX 150 Transmitter and External NIU C2000 J4 Transmitter DB37 J4 10 GND Connected to DB37 19 Ground DB37 1 to DB37 19 J4 26 TXKEY Connected to DB37 11 Tx Key J4 3 TDO Msb Connected to DB37 15 Tx Data Low Bit TTL J4 34 TD1 Lsb Connected to DB37 16 Tx Data High Bit TTL J4 18 Data Clock Connected to DB37 18 Data Clock J4 7 Freq2 Connected to DB37 6 Freq2 J4 6 Freq Connected to DB37 7 Fregl J4 36 Freg0 Connected to DB37 8 Freq0 When the transmitter needs to obtain the external frequency source from C2000 connect the 10M REF OUT port of C2000 to the External Frequency Input port of SONIK PTX 150 transmitter with a BNC cable III POCSAG Mode Connect to Glenayre C2000 Controller Encoder Transmitter DB37 Tx Data Connected to DB37 15 Tx Data Low Bit PTT Connected to DB37 11 Tx Key GND Connected to DB37 19 Ground DB37 1 to DB37 19 Doc Ref 7M393 1 SONIK 2000 Version C2 Page 2 Sonik PTX 150 IV POCSAG Mode Connect to Zetron Model 66 Controller Model 66 Transmitter DB37 DIG DATA pin 10 Connected to DB37 15 Tx Data Low Bit DIG PTT
10. aler IX Click Load or Save button to Load Save the current transmitter settings from to a local file X Click Terminal button to access the terminal program Doc Ref 7M393 1 Version C2 Page 2 SONIK 2000 Sonik PTX 150 Appendix B Basic Connection Between Tx and Controller I FLEX Mode Connect to MOTOROLA External NIU Connection between SONIK PTX 150 Transmitter and External NIU External NIU TB3 TB4 Transmitter DB37 TB3 2 Tx Clock Connected to DB37 18 Data Clock TB3 4 Tx key Connected to DB37 11 Tx Key TB3 8 GND Connected to DB37 19 Ground DB37 1 to DB37 19 TB4 2 Rx FQI Connected to DB37 16 Tx Data High Bit TTL TB4 3 Rx FQ2 Connected to DB37 15 Tx Data Low Bit TTL Connection between External NIU and GPS Receiver GPS time signal GPS Receiver External NIU serial port 9 Pin option port 9 Pin Pin 1 Connected to Pin 4 Pin 2 Connected to Pin 3 Pin 3 Connected to Pin 2 Pin 4 Connected to Pin 1 Pin 5 Connected to Pin 5 Pin 6 to Pin 1 Pin 6 to Pin 1 Pin 7 Connected to Pin 8 Pin 8 Connected to Pin 7 gt GPS Ipps Signal connected the 1pps OUT port of GPS receiver to the 1Hz IN OUT port of External NIU with a RCA video cable Doc Ref 7M393 1 Version C2 Page 1 SONIK 2000 Sonik PTX 150 When the transmitter needs to get external frequency source from Extern
11. ata rates Rise and fall times default to standard settings as defined by ERMES FLEXTM POCSAG recommendations External clock dependant if not in POCSAG mode Any rate up to 6400 BPS Up to 16 preset channels selectable by 4 channel lines 37 pin female DIN socket provided for connection to C net or other network support decoders For POCSAG connection Clock input line is not required and only TX DATA Lbit line is used Auto dial up system with WINDOWS based central station monitoring software Analogs and digital inputs are supported by the diagnostics package Standard alarms are also made available on 37 pin DIN socket for connection to network interfaces such as C NET Up to 3000 Hz in 1 Hz steps 0 to 40ms in Sus steps Table 2 0 2 General Specifications RF output power Freguency range Turn on time Freguency stability External freguency reference Spurious performance RF CHARACTERISTICS 100 Watts 0 5dB into 5052 138 to 174MHz lt 25ms from TX ON signal to full power Standard 1PPM optional external high stability frequency source From 5 to 15 MHz at any level from 10 to 0 dBm 50Q External signal can be sinusoid or square wave Conducted and radiated spurii better than 70 dBc Better than 70 dBc Adjacent channel performance Table 2 0 3 RF Characteristics Doc Ref 7M393 1 SONIK 2000 Version C2 Page 6 Sonik PTX 150 3 INITIAL INSTALLATION INSTALLATION The following eguipme
12. control to the PA drive input and also incorporates auto fold back for high VSWR conditions An external frequency reference input is designed to handle standard reference sources and will lock the transmitter to the external reference An internal 1 PPM TCXO Temperature Compensated Crystal Oscillator is provided as standard if no external reference is available In POCSAG wide area systems the carrier can be dithered by what is known as a Black noise algorithm to minimize cancellation of equal amplitude carriers from adjacent transmitters This technique has been used for at least 12 years and is superior to the Carrier offset method High stability carriers are unnecessary for the carrier dithering technique For high speed ERMES and FLEX systems the carrier can be offset in 1Hz steps Doc Ref 7M393 1 Version C2 Page 1 SONIK 2000 Sonik PTX 150 1 2 INDICATORS AND CONNECTORS INTRODUCTION 1 2 1 FRONT PANEL INDICATORS Table 1 2 1 illustrates the front panel diagnostic LEDs Each LED shows the status of selected functions of the transmitter In the following figure the CONSOLE connector acts as the standard RS232 interface for local programming oun PTX 150 D Dum ye RTE one vum Dot Oa Popeye Tenar Creal AT RN METRE STATUE WOHITOR LED FUNCTION POWER Indicates that 24VDC is available from the Power supply TX ON Transmitter is transmitting RF power LOW POWER RF output is b
13. elow alarm threshold set in software HIGH VSWR Antenna port matching is out of specifications set in software FAULT Global fault condition in the transmitter Refer to Trouble shooting Guide in the handbook FRONT RS232 ACTIVE Indicates that the front panel RS232 port is in use Table1 2 1 LED indication of Transmitter status Doc Ref 7M393 1 Version C2 Page 2 SONIK 2000 Sonik PTX 150 1 2 2 REAR PANEL CONNECTORS AND SOCKETS CONNECTOR FUNCTION N TYPE The RF output of the paging transmitter DB9 The connection for the external dial modem interface MAINS INPUT 115 220VAC 50 60Hz input voltage DB37 Transmitter Controller unit connection point BNC External reference input 5 15MHz RJ11 Internal link MODEM interface Table 1 2 2 Rear Panel functions N TYPE RJ11 Link Modem ia System RFOMRU Interface ss Ground n BNC External A ae we quency Source Input DB37 LIU Interface 17 N D MAINS INPUT Te AC Power In amp DB9 RS232 Dial MODEM Ly Swtch Fuse assembly CL Figure 1 2 0 Rear view Doc Ref 7M393 1 Version C2 Page 3 SONIK 2000 Sonik PTX 150 1 3 DESCRIPTION OF OPERATION INTRODUCTION RF filter and 37 pin DIN Freguency converter preamp Nominal 300 and mixer mW 50 ohms 20 Watt Driver Amplifier DSP DDS circuits microprocessor VCO and channel P Sai modulator and TCXO synthesizer 75 Watt E 75 Watt Power Power Auto
14. for External NIU 1 Doc Ref 7M393 1 Version C2 SONIK 2000 Sonik PTX 150 4 INTRODUCTION INTRODUCTION 1 1 GENERAL The SONIK PTX 150 Paging transmitter is a state of the art DSP DDS Digital Signal Processor Direct Digital Synthesis based device capable of generating all paging modulation formats and is designed as a general purpose transmitter for all speed paging systems Construction of the transmitter is fully modular Internally the case is divided into compartments with PCB s arranged in modules all interconnected by plug sockets All modules can be replaced without the use of a soldering iron Replacement modules do not require alignment or tuning The SONIK PTX 150 transmitter incorporates a universal AC supply and can also operate from a single DC supply for battery back up operation Software permits the option of Hot standby with auto changeover initiated by software selectable fault conditions The SONIK PTX 150 transmitter is designed for 100 duty cycle at up to 55 C ambient conditions and utilizes advanced cooling technology to maintain very low power transistor junction temperatures This approach means assures ultra reliable power amplifier performance The power amplifier temperature is monitored and if the temperature rises above a preset amount 35 C the diagnostics system is alerted and the fan and cooling system is activated The transmitter is protected by over temperature feedback
15. in and this program activates immediately power is applied to the unit e If the beeps and light sequencing occurs as specified then all is well e Ifa dial Modem is connected the start up sequence differs from that which would occur if a dial Modem was not connected e With the transmitter located free of nearby objects which may block airflow through the unit switch on the transmitter by connecting the AC power cord to the AC supply and operating the AC ON OFF switch on the rear panel of the transmitter Doc Ref 7M393 1 Version C2 Page 7 SONIK 2000 Sonik PTX 150 e Connect a PC fitted with RDK software to either the front panel console or rear panel modem ports of the transmitter activate the RDK program and verify correct connection by selecting the READ field on the Transmitter Configuration window The screen then prompts by asking ARE YOU SURE If the PC connection and the transmitter system is operational respond YES and the transmitter parameters are read into the PC screen NOTE Alarm trip points and operating parameters are preset in the factory and normally there will be no need to change these For instructions on how to change the alarm settings and status parameters use the PC mouse to revert to the Transmitter Configuration window Select the Alarm Settings field and note the presets If Auto dial out functions are required PSTN dial modem connected use the mouse to select which alarms will
16. initiate a dial back Enable A copy of all factory defaults can be saved onto hard disk by selecting the SAVE field and typing in an appropriate file name The power up sequence is as follows 1 A tone is heard after power is applied and all front panel lights should be ON 2 After approximately 5 seconds the LEDs on the front panel will go off in sequence starting with the FAULT and the only remaining LED left ON is POWER 3 The tone then stops for half a second while the SONIK PTX 150 transmitter checks for a dial modem connected to the dial modem port If no dial modem is detected then a brief tone is heard If a dial modem is detected then a series of tones will be made by the SONIK PTX 150 transmitter to indicate that a dial modem was detected For connections into a remote RDK network this test must pass if a dial modem is connected 4 After an additional 5 seconds the SONIK PTX 150 transmitter will be ready for normal operation NOTES WHEN USING EXTERNAL TELEPHONE DIAL MODEM 1 When an incoming call is detected the buzzer will ring as an indication 2 When a SONIK PTX 150 transmitter is connected the POWER LED blinks to indicate that the unit is on line to the host RDK software Doc Ref 7M393 1 Version C2 Page 8 SONIK 2000 Sonik PTX 150 4 CONNECTION TO NETWORK CONNECTION Once the transmitter has been configured for the network it is now necessary to install the unit into the station and interface
17. nt will be reguired to test the transmitter 1 A good quality 50Q dummy load or 30 dB high power attenuator suitable for 150W continuous operation at 174 MHz and with a VSWR of better than 1 15 1 2 A 486 or better PC with at least 8 Mbyte of RAM and one serial port installed with RDK software 3 A suitable cable to connect the serial port of the PC to the dial Modem port of the transmitter Details of the required cable wiring are to be found in CONNECTION TO THE NETWORK section of the manual 4 A suitable AC lead to suit the country where the transmitter is to be tested 5 A Thruline wattmeter fitted with the appropriate insert 6 Suitable low loss RF cables and connectors Remove the SONIK PTX 150 transmitter from its packing case and on a clean flat surface carefully examine the transmitter for physical damage Pay particular attention to the rear plugs and sockets Verify that the rear cooling fan is free to rotate and does not have packing material in it which may prevent the blades from rotating Connect a good quality 50Q dummy load rated for at least 150W continuous power at the frequency of operation of the transmitter to the transmitter RF output N connector on the rear panel WARNING ATTEMPTING TO OPERATE THE TRANSMITTER WITHOUT A PROPER LOAD CONNECTED TO THE RF OUTPUT PORT WILL VOID THE WARRANTY The SONIK PTX 150 series Transmitters have a detailed and comprehensive test sequence programmed
18. out what fault is causing the problem through the diagnostic software and repair or notify the Supplier Table 5 0 1 Trouble Shooting 6 USING THE RDK REMOTE TX DIAGNOSTIC PROGRAM This program is used to monitor all of the transmitter functions in a real time mode No RF output power To initialize have a functional transmitter working then select the RDK Remote Transmitter Diagnostics Di oere E stop rare i eee Di oere E stop rare i eee Stop Fault Report If Close ER PSUVOLTS VOLTS PACURRENT CURRENT EN OFF Transmitter 0000 000 Doc Ref 7M393 1 Version C2 oo 10 SONIK 2000 Sonik PTX 150 Transmitter Diagnostic icon on the PC and the program will start to run From the opening screen select Tx Diag and the above display will result Each meter indicates the true state of that transmitter function and will change in real time as adjustments to that transmitter are made Any of the functions that has a problem when the needle is not in the GREEN area will have its label light up RED allowing you to immediately identify the problem area 7 GLOSSARY OF TERMS GLOSSARY This section gives an index of how different fonts are used to represent operations between the computer and the radio and the technical terms used in this manual Window This indicates the user should be in a particular window within the RDK control program to perform a particular operation lt
19. r supply generating the required voltage A 37 Pin DIN female socket provides the connection for Data Clock mode channel change and PTT control from an external Line interface unit Refer to Installation Instructions for details regarding pin connections If no external PTT control exists provision is made for PTT control by the detection of incoming data on the TX DATA Lbit pin of the 37 way connector Hang time for this automatic PTT control is selectable in software A DB9 female socket provides access for either a PSTN dial modem or a PC The transmitter can be monitored by a central or local computer for automatic diagnostics or polling The PC and RDK software can be used on site to reprogram parameters of the transmitter Doc Ref 7M393 1 Version C2 Page 5 SONIK 2000 Sonik PTX 150 2 SPECIFICATIONS Dimensions Shipping weight SPECIFICATIONS 19 rack mount 7H x 18 3D in 178mm x 465mm 40 Ibs 18 kg PHYSICAL Table 2 0 1 Physical Specifications Operating voltage Operating temperature Operating humidity Modulation generation Modulation modes Modulation characteristics Modulation rates Channel switching Interface connection Diagnostics Carrier offsets Launch Time Delay GENERAL 110 220VAC 20 15 to 55 C 0 to 95 RH 50 C Discrete DSP in conjunction with DDS Chip set POCSAG 512 1200 or 2400 ERMES to 6400 BPS FLEXTM 2 level and 4 level at all d
20. to the LIU Line Interface Unit e Verify that the antenna lead is connected to the station antenna Install a Thruline Wattmeter in series with the transmitter and antenna lead e Ifa PSTN connection and dial Modem are available install the dial modem and connect it to the dial Modem port on the rear of the transmitter Use a standard DCE to DTE RS232 interface cable usually supplied with the dial modem e If an external frequency reference is used select that option in software and connect the source via a 50Q coaxial cable and BNC male plug to the BNC socket at the rear of the transmitter e Identify the appropriate data clock and mode control connections from the LIU and connect them to the appropriate pins on the DB37 connector at the rear of the transmitter The correct connections will vary depending upon the LIU used and the mode of operation Refer to Table 4 0 1 of pin outs for the DB37 connector PIN No LIU Name FUNCTION 1 PRO Protocol select line 5 CH4 Frequency select line 6 CH3 Frequency select line 7 CH2 Frequency select line 8 CHI Frequency select line 11 KEY Transmitter key 15 LB TX DATA TTL L Bit 16 HB TX DATA TTL H Bit 4 level 18 CLK Clock for synchronization data 19 GND Ground 21 ALM10 Reflected power alarm 2 not used 22 ALM11 Output power high alarm 23 ALM12 Output power alarm 2 not used 26 ALM3 TX Synthesizer alarm 29 ALM6 Output power low alarm 1 30 ALM7 Reflected power alarm 1
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