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VHF/AM  

PORTABLE TRANSCEIVER

MODEL TiL-91-DE/S

15 WATT PORTABLE SYSTEM NO 910600

 (TPS-250)

Installation and 

Operating Instructions

Til Document No.

94RE163

Rev. B

April 2005

Technisonic Industries Limited

240 Traders Blvd., Mississauga, Ontario L4Z 1W7  Tel:(905)890-2113  Fax:(905)890-5338

web site: www.til.ca

Summary of Contents for TiL-91-DE/S

Page 1: ...WATT PORTABLE SYSTEM NO 910600 TPS 250 Installation and Operating Instructions Til Document No 94RE163 Rev B April 2005 Technisonic Industries Limited 240 Traders Blvd Mississauga Ontario L4Z 1W7 Tel...

Page 2: ...ls may cause damage to equipment and or personnel CAUTION This unit contains static sensitive devices Wear a grounded wrist strap and or conductive gloves when handling printed circuit boards WARRANTY...

Page 3: ...1 2 Assembly General 2 1 2 2 Battery Installation Removal 2 3 2 2 1 Battery Removal 2 3 2 2 2 Battery Installation 2 3 2 3 Fixed Channel Frequency Set Up 2 5 2 3 1 System Configuration 2 5 2 3 2 Tran...

Page 4: ...5 3 6 External DC operation 3 15 3 7 Battery Operation 3 16 3 7 1 Battery Charging 3 16 LIST OF TABLES Table No Title Page 1 1 Portable System Leading Particulars 1 7 2 1 Remote Control Connector Func...

Page 5: ...Board 1 POWER SUPPLY MODULE The Power Supply Module provides the DC supply voltage to the Transceiver and Linear Amplifier and Houses the Battery Charger which provides a combination constant current...

Page 6: ...1 2 Figure 1 1 TPS 250 Portable Transceiver General View Closed Open View...

Page 7: ...1 3 Figure 1 2 Transceiver Front Cover Assembly...

Page 8: ...ase be aware of this squelch knob adjustment variance when setting and or comparing squelch levels of dual conversion vs single conversion base stations 1 2 3 Microphone P N 861902 1 A general view of...

Page 9: ...ver cycles through the preset Channel Frequencies and locks on to the first channel received in scan sequence Audio is enabled for 5 seconds for operator identification Pressing the Press to Talk swit...

Page 10: ...on The AC power supply can be set for 220 Vac operation via an internal jumper 2 DC OPERATION The unit can be operated from an external DC supply within the range of 21 6 Vdc to 30 Vdc A DC connector...

Page 11: ...Power Output Low High 5 10 10 20 Watts Audio Input 0 05 Vrms to 2 0 Vrms Speech Processor Dynamic Range 35 dB Modulation 95 MAX Audio Distortion 90 mod Low Power 10 MAX Audio Distortion 90 mod High Po...

Page 12: ...Operated Squelch Adjustable 2 to 15 volts BATTERY AND BATTERY CHARGING Battery Operation Lo Power 50 Duty Cycle 5 Hrs MIN Hi Power 50 Duty Cycle 2 Hrs MIN Receive Only Audio output less than 3 W 12 Hr...

Page 13: ...assembly General Refer Figure 2 1 1 Remove front access cover 1 by releasing 2 clip fasteners 2 Remove and retain 4 bottom screws 2 securing cover 5 to chassis 6 3 Remove and retain 2 top screws item...

Page 14: ...2 2 Figure 2 1 Battery Installation and Removal...

Page 15: ...sis and lift clear of chassis lip 18 8 Lift Bottom edge of Batteries and slide forward to clear chassis lip Lift Batteries clear of chassis Replace Cover Assembly as described in paragraph 2 1 2 2 2 2...

Page 16: ...position in unit Tilt entire unit and hold screws in position with tweezers or small needle nose pliers 6 Connect 3 Ribbon Cable Connectors 9 on Control Board 8 7 Connect External DC Cable connection...

Page 17: ...osed circuit card on rear of power supply by disconnecting battery terminal lugs first 2 Disconnect and Terminal Lugs 12 on Battery 13 3 Disconnect UHF connector 19 and External DC Cable 10 from rear...

Page 18: ...2 6 Figure 2 2 Fixed Channel Jumper Locations...

Page 19: ...to D Connector 4 Connect UHF Connector 19 and External DC Cable 10 to connectors at rear of Transceiver 5 Replace Case Assembly Cover Refer to paragraph 2 1 2 2 3 5 Operational Check 1 Turn Unit On Re...

Page 20: ...2 8 Figure 2 3 Remote Operation Jumper Locations...

Page 21: ...nd keying or DC keying In DC keying a positive voltage between 10 Vdc and 48 Vdc or negative voltage between 10 Vdc and 48 Vdc will key the transmitter A DC voltage between 5 Vdc and 5 Vdc will not ke...

Page 22: ...serts phantom squelch into Rx audio line 15 Vdc to 17 Vdc with RF signal present 47 KS impedance Less than 2 0 Vdc mute Removes phantom squelch from Rx audio line floating 2 5 OPTIONAL LOUDSPEAKER HEA...

Page 23: ...lug 2 HEADSET WITH TRANSMIT AUDIO When receiver audio with transmit audio is required the headset should be connected between the ring and sleeve ground 2 6 OPERATIONAL CHECK Perform an operational ch...

Page 24: ...ophone Operating instructions for transmit receive and the special functions are also included 3 2 OPERATOR S SWITCHES CONTROLS AND INDICATORS A view of the front and rear panel is given in Figure 3 2...

Page 25: ...3 2 Figure 3 2 Transceiver Front and Rear Panel Layout...

Page 26: ...cting demodulated audio signal to the VOLUME control 7 Tx ON AMBER LED INDICATOR An AMBER LED indicates when the transceiver is keyed by the microphone PRESS TO TALK PTT switch or remote land line and...

Page 27: ...nal AC power to the portable case power supply 17 AC POWER ON LED INDICATOR A RED LED indicates when AC power is applied to the unit and the AC POWER SWITCH is set to ON Also indicates that the Portab...

Page 28: ...F POWER SWITCH Selects 7 Watt or 15 Watt Transmit Operation 28 15 W RF POWER LED INDICATOR An AMBER LED indicates that 15 Watt RF Power output has been selected and transceiver is operating in transmi...

Page 29: ...s toward front of case For Local Operation Remove Microphone and install in Microphone PTT connector 3 Ensure that transceiver POWER ON OFF switch is set to OFF 4 Remove AC Cord from front access cove...

Page 30: ...as desired Refer to Keypad and LCD Display Lighting paragraph 3 4 2 15 Set up Transmitter Time Out Timer as desired Refer to Transmitter Time Out Timer paragraph 3 4 3 16 Select Frequency Channel or...

Page 31: ...TO TALK switch on the microphone is NOT depressed and verify that the Tx ON amber LED is OFF 2 Verify that the correct operating frequency is displayed on the liquid crystal display LCD Refer to Front...

Page 32: ...ternal loudspeaker NOTE When an external loudspeaker or headset is connected to the SPEAKER PHONE jack of the transceiver the internal loudspeaker is automatically disconnected The VOLUME control will...

Page 33: ...Channel when preceded by E key Selects Special Function when preceded by E key R Recalls stored channel frequency when followed by digits 0 to 9 Recalls last frequency displayed when preceded by the...

Page 34: ...off until a key on the keypad is pressed or until the lighting mode is exited Press E 1 to initiate automatic lighting Press E 2 to initiate continuous lighting Press E 3 to turn to lighting OFF 3 4...

Page 35: ...isplayed on screen After keypad entry of a desired frequency normal Tx Rx operation can begin as described in paragraph 3 3 or the frequency can be stored as a channel as described in paragraph 3 4 2...

Page 36: ...unction on a desired channel press E 9 immediately followed by the channel to be inhibited Subsequent pressing of E 9 will enable the transmit function NOTE After inhibiting the transmit function the...

Page 37: ...RCH mode is exited when a signal is found Normal operation resumes as if the SEARCH frequency was selected from the keypad or recalled from memory Press E 4 to enter SEARCH mode Press E to exit SEARCH...

Page 38: ...installed 5 Set AC ON OFF switch to ON AC ON OFF Indicator shall light indicating that AC is present and Power supply is operating correctly 3 6 EXTERNAL DC OPERATION 1 Set AC ON OFF switch to OFF 2...

Page 39: ...arged and recharged at six month intervals when not in regular use 1 Install AC Power Cord 2 Set Ext DC INT AC DC switch to INT AC DC 3 Set BATTERY switch to ON to charge Batteries 4 Press BAT TEST Ba...

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