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Appendix G Glossary

RFI-148 250W VHF Paging Transmitter User Manual

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Appendix G

Glossary

BNC

British Naval Connector

CTS

Clear To Send

DCD

Data Carrier Detect

DCE

Data Communications Equipment (radio modem)

DTE

Data Terminal Equipment (computer device)

DTR

Data Terminal Ready

EIRP

Effective Isotropic Radiated Power

GUI

Graphical User Interface

Power Amplifier

PTT

Push-To-Talk

Radio Frequency

RSSI

Received Signal Strength Indicator

RTS

Request To Send

Received

SNMP

Simple Network Management Protocol

SNTP

Simple Network Time Protocol

Transmitted

UTC

Coordinated Universal Time

VHF

Very High Frequency

VSWR

Voltage Standing Wave Ratio

Table 20: Glossary

Содержание RFI-148

Страница 1: ...RFI 148 250W VHF PAGING TRANSMITTER USER MANUAL...

Страница 2: ...of this manual may be produced copied translated or transmitted in any form or by any means without the written permission of RF Innovations Information provided in this manual is intended to be accu...

Страница 3: ...3 SNMP 13 3 4 Terminal Menu Interface 13 3 5 Hayes AT Command Interface 13 3 6 Front Panel Interface 14 3 7 LIU Interface 15 4 Operation 17 4 1 Serial Port Operation 17 4 1 1 Overview 17 4 1 2 Configu...

Страница 4: ...ovals 25 A 2 RFI 148 250 Specifications 25 A 3 Serial Connectors 26 A 3 1 Main Serial Port Rear 26 A 3 2 Auxiliary Serial Port Front 27 A 4 LIU Interface 27 Appendix B Controller Configurations 29 B 1...

Страница 5: ...bps 2 level FSK FLEX 1600 2 level FSK 3200 2 or 4 level FSK 6400 bps 4 level FSK Windows GUI for configuration and diagnostics over serial or network Cruise Control SNMP diagnostics DSP precision mod...

Страница 6: ...uch as computers telephones or answering machines Serial cable runs between radio modem and attached terminal equipment eg RTU or PC should be kept as small as possible A maximum cable capacitance of...

Страница 7: ...or system ground 2 RF Output Modulated RF output from the paging transmitter N type female connector 3 External Frequency External reference input for accurate channel synthesis BNC female connector 4...

Страница 8: ...e and maintenance personnel 2 Do not apply power to the device unless the clearance described in 1 above has been allowed The guidelines above apply when transmitting at maximum power with an antenna...

Страница 9: ...the configuration and diagnostics that Cruise Control provides AT command interface The AT command interface provides a subset of the configuration and diagnostic information available over Cruise Con...

Страница 10: ...tion are Pentium III Processor Windows XP x86 or Windows 7 x86 and x64 At least 1 available serial port or a network connection to the device 3 2 2 Connecting to the Paging Transmitter SERIAL To conne...

Страница 11: ...a and will not allow more than one simultaneous session per port If the paging transmitter does not respond to Cruise Control on a UDP port try another port as a connection could already be active on...

Страница 12: ...green region indicates the expected normal operating value for the parameter The upper and lower cut off values for the sensor see section 5 1 determine the range of the green region There is a red in...

Страница 13: ...l configuration and diagnostic parameters may be queried via SNMP See Appendix C 2 for a list of values which may be queried via SNMP SNMP versions 1 and 2c are supported The community string public s...

Страница 14: ...mand that is issued a response is generated The list of responses to AT commands is shown in Table 1 Response Code Response Number Description OK 0 Returned whenever a command is entered that is execu...

Страница 15: ...ing transmitter The LIU interface has the following connections Nine digital inputs Frequency Select 1 Frequency Select 2 Frequency Select 3 Frequency Select 4 Protocol Select Hardware PTT Tx Data L b...

Страница 16: ...pare Alarm 3 Spare Alarm 4 Use of the hardware PTT protocol select and frequency select inputs are all optional and may be disabled in software The use of the transmit clock is optional for 2 level pr...

Страница 17: ...erial ports support the following configuration options Baud rate 300 600 1200 2400 4800 9600 19200 38400 57600 or 115200 Data bits 7 or 8 Parity None odd or even Stop bits 1 or 2 4 1 3 Statistics Sta...

Страница 18: ...vailable using Hayes AT commands through the Cruise Control GUI or through the terminal menu interface Hardware PTT Hardware PTT is available through the LIU connector Hardware PTT can be configured t...

Страница 19: ...nsmitter can insert a small artificial delay on data presented on the LIU interface before it is passed to the digital synthesiser The delay adjustment can be set from 0 to 40 ms in 5 s steps The addi...

Страница 20: ...control types On off The fans will turn on and off at a specified temperature The fans turn on at the speed specified by the fan speed setting parameter Linear scaling The fans will increase in speed...

Страница 21: ...of sensors monitored by the transmitter and their tracked units and value range see Appendix E 5 1 1 Conditional Cut off Checking Some sensors are only compared against their upper and lower cut offs...

Страница 22: ...fault is currently active however it has not been active longer than the minimum fault duration setting Active The source of the fault is currently active Latched o For Faults The fault was previously...

Страница 23: ...a hardware alarm output configured 5 2 4 Hardware Alarm Outputs Each fault may have a hardware alarm output associated with its state see Appendix A 4 for the LIU interface pin outs When the fault is...

Страница 24: ...history of transmitter events PTT on off 5 4 2 SNTP Client The transmitter supports time synchronisation using the Simple Network Time Protocol SNTP version 4 MODES OF OPERATION The SNTP client has t...

Страница 25: ...uency 10 MHz Stability 1 ppm 30 to 75 degrees C Modulation POCSAG 512 1200 2400 bps 2 level FSK FLEX 1600 2 level FSK 3200 2 or 4 level FSK 6400 bps 4 level FSK Ethernet Port 10BASE T 100BASE TX auto...

Страница 26: ...Input Voltage DC 20 V to 31 2 V Typical Current Draw at 24 V DC Fans off Idle 0 3 A 25 W 7 0 A 100 W 12 5 A 250 W 20 3 A Fans on Idle 0 6 A 25 W 7 4 A 100 W 13 1 A 250 W 20 9 A Connectors Power Termin...

Страница 27: ...l Port Front Pin Function Direction 1 N A 2 RxD Output 3 TxD Input 4 N A 5 GND 6 N A 7 N A 8 N A 9 N A Table 6 Front Connector Pin Out A 4 LIU Interface Pin Function Direction 1 Protocol Select Input...

Страница 28: ...t of Lock Alarm Output 21 High Temperature Alarm Output 22 High Output Power Alarm Output 23 Spare Alarm 3 Output 24 Spare Alarm 4 Output 25 N A 26 Exciter Out of Lock Alarm Output 27 N A 28 N A 29 Lo...

Страница 29: ...15 TX DATA L BIT Table 8 Motorola NIU controller FLEX mode connection B 2 Glenayre C2000 Controller FLEX Mode C2000 J4 Transmitter LIU DB37 J4 10 GND DB37 19 GND J4 26 TXKEY DB37 11 TX ON EXT J4 3 TD0...

Страница 30: ...smitter User Manual Page 30 of 43 B 4 Zetron Model 66 Transmitter Controller POCSAG Mode Model 66 Transmitter DB37 DIG DATA pin 10 DB37 15 TX DATA L BIT DIG PTT pin 7 DB37 11 TX ON EXT GND pin 3 DB37...

Страница 31: ...umber of framing errors that have occurred Framing errors usually occur due to mismatched serial port baud rates I20 p 6 Rx Parity The number of serial parity errors that have been detected I20 p 7 Tx...

Страница 32: ...ndex Table of parameters associated with sensors rfiCrSnsMnCrrVl Current measured sensor value rfiCrSnsMnMxVl Maximum possible sensor value rfiCrSnsMnMnVl Minimum possible sensor value rfiCrSnsMnCrrSt...

Страница 33: ...ATI103 Read Lower Sensor Limits Returns a list of the current lower sensor cut offs for all sensors separated by commas and ended by a period carriage return and line feed See Appendix E for the sens...

Страница 34: ...or the sensor reference ATI96 p Status parameter lower cut off Returns the lower cut off value of a status parameter where p selects a parameter See Appendix E for the sensor reference ATI151 Clear Al...

Страница 35: ...er User Manual Page 35 of 43 Command Name Notes 0 1 1 2 ATS104 Main Port Flow Control Note that this command cannot have a p port specifier 0 None 2 Hardware RTS CTS ATS180 Enable Hardware Frequency S...

Страница 36: ...6000 4000 9 3 3V Voltage mV 0 to 4347 4000 2500 10 24V Current mA 0 to 3296 1500 200 11 12V Current mA 0 to 3296 2500 300 12 5V Current mA 0 to 2197 1200 350 13 3 3V Current mA 0 to 3296 900 400 14 E...

Страница 37: ...None Power Supply 11 High 12V Current Configurable None Power Supply 12 High 5V Current Configurable None Power Supply 13 High 3 3V Current Configurable None Power Supply 14 High Exciter Current Conf...

Страница 38: ...Supply 43 Low Driver Current Configurable None Power Supply 44 Low Supply Current Configurable None Power Supply 45 Low Fan 1 Current Configurable None Fan Failure 46 Low Fan 2 Current Configurable N...

Страница 39: ...Reset Latch only None None 63 Firmware Update Exception Latch only None None 64 Reference Switchover Latch only None Reference Switchover 65 Disable Transmission Latch only None None 66 Scale Transmit...

Страница 40: ...caling Factor 50 Raster 12 5 kHz Paging Protocols Protocol 2 Protocol POCSAG 1200 Protocol 2 Deviation 4500 0 Hz Protocol 2 Carrier Offset 0 Hz Faults Alarm and Fault Actions See Table 18 Fan Control...

Страница 41: ...h Main Port Baud Rate 19200 Main Port Data Bits 8 Main Port Parity None Main Port Stop Bits 1 Auxiliary Port Baud Rate 19200 Auxiliary Port Data Bits 8 Auxiliary Port Parity None Auxiliary Port Stop B...

Страница 42: ...uipment computer device DTR Data Terminal Ready EIRP Effective Isotropic Radiated Power GUI Graphical User Interface PA Power Amplifier PTT Push To Talk RF Radio Frequency RSSI Received Signal Strengt...

Страница 43: ...ion 19 Encoder Frequency Control 15 Encoder Hardware PTT 15 Encoder Protocol Control 15 External Reference 19 Fan Control Method 20 Isolator Mode 19 Minimum Fault Duration 23 PTT System Override 18 PT...

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