! 4 & ) ;* 7 4 ) ? The T2000-60 dual port UART Interface Module (UIM) allows computer control of a T2020 or T2040 Series II radio. With full remote control, either semi or fully automatic communication systems can be developed. The UIM requires radio software Version 2.XX, and to program the UIM parameters, the programming software must be PGM2000 Release 7, or later. The T2020 and T2040 use Tait’s proprietary radio software protocol.
! 4 & ) ! ) 6 ( The T2000-60 kit contains the following components: Quantity Description 1 T2000-60 UART PCB assembly 1 15-way high density D-range plug 1 shroud (alternative shroud - not required for T2000 Series II radios) 3 M3x8 pan Pozi Taptite screws 2 4-40x¼ pan Pozi Taptite screws (black) ( 7 T2000-60 Applications Manual IPN 408-20060-0X.
1 ! 4 & ) . & Refer to Figure 8.12.1. Remove the top cover of the radio by unscrewing the four cover screws, remove the D-range blanking plate in the rear of the T2000 radio, unscrew the logic PCB and fold-out. Position the UIM PCB as shown, and connect the Micromatch connectors P13, P14, P16, P17 and P18 to S13, S14, S16, S17 and S18 on the T2000 logic PCB. " 3#6 & * 2 Set up the UIM, as described in Section 8.12.4.
! 4 & ) ;* # 8 Provision has been made on the T2000-60 PCB for different application requirements. The PCB links are either solder shorted or fitted with 0Ω SMD resistors. The following table sets out the linking options on the T2000-60 UART PCB. This table refers only to T2000-60 issue 01 (i.e. PCB IPN 220-01251-01), or later. For a description of how to identify PCBs, refer to “PCB Identification”, on page 7.
! 4 & ) ;* ;4 56 ) 6 ( • AF signal generator • modulation analyser • high impedance voltmeter (e.g. VTVM) • IBM† or compatible personal computer • lead to connect radio to CE and AE, if required (refer to Figure 8.12.2 & Figure 8.12.3) • oscilloscope • power supply (+13.8V) • RF signal generator • 40dB RF attenuator The following diagram shows a typical test set-up.
* ! 4 & ) )= ( # , 1 Set up the test equipment as shown. 2 Ensure that pin 5 of S21 is loaded with the impedance normally presented by the AE (typically 600Ω). 3 Apply an RF signal at a level of -50dBm on an appropriate channel. Internal modulation at 1kHz should be enabled, with the deviation set to ±1.5kHz for a narrow band radio and ±3kHz for a wide band radio.
! 4 & ) + & The following table describes the electrical specification of all CCI interface signals. These signals are available at the 15 way high density D-type connector (S21) mounted on the heatsink at the rear of the radio. All signals necessary to provide CE and modem connection may be routed via these pins.
S21 Pin No. ! 4 & ) Signal Description 11 CTSA Clear to send in A Handshaking input for port A. This signal complies with the electrical requirements of the RS-232 specification. 12 SQULCH/HUSH Auxiliary output: receiver audio valid Signal indicates valid audio is being output from RX-AUDIO. This output is link selectable between the following signals: 1. RX-GATE (P14 pin 4) Receiver Gate: received audio mute control line. Logic high = muted. 5V CMOS logic. 2.
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!! 5 4 & ) ; ** & 4 ) ? The T2000-A66 single port UART kit allows computer control of a T2030, T2035 or T2040 Series II radio. With full remote control, either semi or fully automatic communication systems can be developed. The following topics are covered in this Section: Section Title Page 8.13.1 Components Required 8.13.2 8.13.2 Fitting 8.13.2 8.13.3 Signal Specifications 8.13.3 8.13.4 PCB Information 8.13.
!! 5 4 & ) ! ) 6 ( The T2000-A66 kit contains the following components: Quantity 1 Description 1 T2000-A66 UART PCB assembly 1 Data Interface Decoupling PCB assembly (refer to Section 7.17) 2 M2.5x10mm pan Pozi Taptite screws 2 M2.5 shakeproof washers 2 M2.5 nuts 1 locking screw kit (in plastic bag) 2 4-40x¼ pan Pozi Taptite screws (black) 20mm foam tape . & Refer to Figure 8.13.1.
!! 5 4 & ) 2 #"" $ 3#6 & * 4 Fold the T2000-A66 loom as shown, then plug into SKT2 on the decoupling PCB. 5 Fold the logic PCB back in position, and secure using the three logic PCB retaining screws and refit the top cover. & The following table describes the signals used on the decoupling PCB 9 way D-range connector (SKT1). The unused pins may be used for other signals, if required. SKT1 Pin No.
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A B C D E F G H J 9 SK2 4 WAY PADDLE CONNECTOR +5V C2 8 WRN RDN CEN INTRN RESET 7 3 2 15 6 16 1 3 C14 C2+ C1 6 5 24 VCC 5 4 6 A2 7 A1 8 A0 15 16 17 18 19 20 21 22 +5V 3 +5V DGND DGND 17 P1 18 P1 20 P1 5 D7 D6 D5 D4 D3 D2 D1 D0 RESET INTRN CEN RDN WRN IC1 SCC2691 X1 X2 MPO MPI 5/10+ 5/10- 11 13 14 1 23 7 C15 100N 6 C2- 10 T2OUT T2IN 11 T1IN T1OUT 12 R1OUT R1IN 9 R2OUT R2IN GND 15 3 2 2 6 7 14 13 8 R1 R2 56 56 2 SK2 C16 1N0 5 R3 R4 56 56 9 3 SK
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6 7 3 ) ; # ? The T2000-80 line interface kit enables connection of the T2000 receiver and transmitter audio circuitry to a two wire transmission line. The line interface PCB is mounted in the options position inside the T2000 Series II radio, and is application configurable using PCB links. The following topics are covered in this Section: Section Title Page 8.14.1 Components Required 8.14.2 8.14.2 Fitting 8.14.2 8.14.
6 7 3 ) ! ) 6 ( The T2000-80 kit contains the following components: Quantity 1 T2000-80 Line Interface PCB assembly 1 15-way high density D-range plug 1 shroud (alternative shroud - not required for T2000 Series II radios) 28 0Ωchip resistors 1 1µ capacitor (*C64) 1 4µ7 capacitor (*C60) 3 M3x8 pan Pozi Taptite screws 2 4-40x¼ pan Pozi Taptite screws (black) 1 Description . & Refer to Figure 8.14.1.
3 6 7 3 ) Tx/Rx Out Function Connect a wire from S24 on the T2000-80 PCB to S609 on the logic PCB, as shown in Figure 8.14.1. 4 External Channel Control (T2010 Only) Connect the 2 BCD lines a shown in Figure 8.14.1. 5 Refer to Section 8.14.3, “Line Interface Options”, Section 8.14.6, “Applications” and the circuit diagram before selecting the T2000-80 PCB linking options. Set up the T2000-80, as described in Section 8.14.4, “T2000-80 Set-Up”.
6 7 3 ) # ; # 8 Provision has been made on the T2000-80 PCB for many different application conditions. Refer to the circuit diagram, PCB layout, the T2000 options connections table below, and the T2000-80 Signal Specifications table for details of options and links. The PCB links are either solder shorted or fitted with 0Ω SMD resistors.
6 7 3 ) ; ( ! The following table describes the T2000-80 pad connections found on the bottom side of the T2000-80 PCB. Pad Signal Description S22 BCD1 S23 BCD0 Connect to S15 pins 9 (BCD0) and 10 (BCD1) on T2010 logic PCB for channel remote switching. Enabled in software. S24 TX-REG S25 Spare Uncommitted line to S21 S35 CGND True ground used for RF decoupling capacitors.
* 6 7 3 ) ! The following table described the signals used for line interface on P13 and P14. Pin No. Signal Description P13-1 DET-AF-OUT Output, buffered and low pass filtered, for flat response (60% deviation, 0.25Vp-p, 1kHz). P13-3 RX-LINE-OUT De-emphasised and high pass filtered output (60% deviation, 0.4Vp-p, 1kHz). High pass filter circuit depends on presence of sub-audible tone signalling. Used for de-emphasised response.
6 7 3 ) + ; ;4 56 ) 6 ( • AF signal generator • distortion analyser • frequency counter • Modulation analyser • High impedance voltmeter (e.g. VTVM) • Oscilloscope • Power meter • Power supply (+13.8V) • RF signal generator • 40dB RF attenuator • 600Ω step attenuator The following diagram shows the test set-up. RF Signal Generator RF RF RF Modulation Analyser AF Audio Voltmeter Oscilloscope Ext.
6 7 3 ) ;4 1 The adjustment section assumes that the T2000 radio has been correctly aligned for normal operation. Refer to Section 8.14.3, “Line Interface Options” and the circuit diagram for linking and application details. 2 If the logic and T2000-80 PCBs are unscrewed and folded out for adjustment, a wire should be temporarily fitted from the radio chassis to the options chassis ground pad (S35), as shown in Figure 8.14.1.
6 7 3 ) - & The following table describes the electrical specification of T2000-80 interface signals available at the 15 way high density D-type connector (S21), mounted on the heatsink at the rear of the radio. S21 Pin No. Signal Description 1 OPTO-IN Input for external opto coupled line current detector. +8V logic. 2 OPTO-OUT Output to drive external opto coupled line current switch. 1k ohm series resistor for LED.
6 7 3 ) * . The frequency response of the line output low pass filter is selectable by LINK2, LINK27 and LINK28. • 2 pole: -12dB/octave stopband attenuation, f > 4kHz. • 6 pole: -36dB/octave stopband attenuation, f > 4kHz. The 2 pole LPF is for applications requiring minimal group delay and stopband attenuation, e.g. standard configuration, crossband 2 wire + earth, modem connection.
6 7 3 ) 9 # 8 & This is the control of 2 radios operated together, crossband or repeater linked. 1 Check that LINE-OUT is linked to LINE-IN internally (LINK9 fitted). Fit LINK15 to link KEYING to OPTO-IN. This provides control in both directions. The unit generating the keying signal is already Tx inhibited. 2 3 Wire LINE-OUT (S21-5) on one T2000 to LINE-OUT (S21-5) on the other T2000.
6 7 3 ) 5= ! . # ? & < / ( ! The T4030, 4N38A and 4N25A are not intended for mains rated isolation. • Mains rated transformer: Arlec 45035 (suitable for PSTN lines) 600/600 only, 4kVrms rated. • HV rated transformer: Arlec 45065 (suitable for private lines) 600/600 or 600/150, 3.5kV rated. • Transformer T4084: 2kVrms. • Transformer T4030: no HV specification.
6 7 3 ) # / A , # Refer to Austel Technical Standard TS 001:1991 ‘Safety Requirements For Customer Equipment’ for other configurations. These circuits will require approval to the appropriate standards before use. • Mains isolation: 4kVrms/8mm CrCl required + 2.5mm CrCl from protective earth on surge arresters. • Private lines: 3.5kV. • Arlec 45035: PSTN/mains rated. • Arlec 45065: private line rated.
6 7 3 ) " Spring Can Core Former (Wound) Mylar Insulator Tag plate Section A-A Leads to be sleeved Secondary Tin ends of leads Primary 6 7 5 Secondary 8 Tape outside of turns A A 1 4 3 2 Former and Windings Sleeving Colours Brown 1 Primary Start 3 Pri Bifilar Underside View Sleeving Colours: Pin 1,3 Brown 2,4 Red 6,8 Grey 5,7 Blue Finish Red 2 Sleeving Colours 8 Grey Red 250T Green 250T Green 250T Red 250T 6 Sta
6 7 3 ) " 600Ω Secondary 10 to 6, 9 & 7 connected together 15 600Ω Primary 1 to 5, 2 & 4 connected together 16.5 Pin 1 2 3 14.2 4 5 5 6 4 3 2 7 8 9 1 10 All Dimensions in mm. Scale: 2:1 (Approx.) Material: See Notes General limits: 0.2 10 9 8 7 6 ' ' 8 9 ") Impedance .. 600Ω /600Ω centre tapped, separated Output Level .. 0dBm at 1kHz Frequency Response .. +0.2dB, -0.
* 6 7 3 ) + ; Input Voltage (from S13 & S14 on the T2000 logic PCB) .. 10.8V to 16V DC Operating Temperature Range .. -10°C to +60°C ambient DC Input Current .. < 40mA total (+13.8V supply) Line Input Sensitivity (60% deviation) .. -20dBm to +6dBm (600Ω) Line Output Level (60% deviation) .. -20dBm to +6dBm (600Ω) Line Impedance .. 600 or 150Ω Return Loss (300Hz to 3kHz). .. Line Output Filter Response (stopband): 2 pole 6 pole ..
b 6 7 3 ) + Transmitter + Line Input Transmitter Frequency response: Transmitter Processed: (relative to 1kHz, 20% deviation, below limiting) Bandwidth .. 300Hz to 2.55kHz (narrow band) 300Hz to 3kHz (wide band) Response .. +1, -3dB relative to +6dB/octave Transmitter Unprocessed (relative to 1kHz, 60% deviation): Bandwidth .. 300Hz to 2.55kHz (narrow band) 300Hz to 3kHz (wide band) Response .. +1, -3dB Test signal ..
6 7 3 ) ! 7 Refer to Figure 8.14.4, Figure 8.14.4 and the circuit diagram. # $ Flat or de-emphasised audio from the receiver is selected by links to DET-AF-OUT or RX- LINE-OUT. Receiver audio passes through a mute element to a buffer amplifier, and then to three stages of low pass filtering. Two responses are selectable by links: 2 pole or 6 pole roll-off beyond 4kHz.
6 7 3 ) - ! # & For standard mobiles in normal operation, the audio mute elements, transmit inhibit and opto driver are all inhibited by the auxiliary control. The radio can be used normally with ‘auxiliary off’, and line controlled with ‘auxiliary on’. With ‘auxiliary on’, the line output mute elements and opto driver are controlled from the RX-GATE. A signal on the BUSY line inhibits the transmitter line key circuitry.
6 7 3 ) +5V is provided from the main regulator via the options connector. +8V is provided by a TO-92 3 terminal regulator. This is also available on the T2000-80 PCB D-range connector, for powering an optocoupler transistor used for line key current detection. The +13.8V input of the regulator is derived from the options connector. The +3.2V rail provides bias to the audio stages and is derived from the +8V regulator. The unswitched +13.
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; + ; 2 ; % < 3 0 : 2/ R90, R91 should be removed for two-wire crossband when moulded cord sets are used. (HD15M-HD15M) This is to avoid PSU conflicts between radios. (+8V out, +13V out.) Notes: 1/ Remove R77 for trunked modem operation or, in non-trunked radios, to remove external inhibit on busy.
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# * 2 ' ) ; + 7 ' ( ? The T2000-A70 conventional data modem allows a T2010 or T2015 radio to be used in data applications, and also provides remote channel control via six BCD lines. The command protocol and some test procedures are provided for those wanting to write their own software. The protocol definition is based on the T2000 CCI protocol, with specific extensions to support binary transmission and reception.
# * 2 ' ) ! ) 6 ( The T2000-A70 kit contains the following components: Quantity Description 1 T2000-A70 data modem PCB assembly 1 Data interface decoupling PCB assembly (refer to Section 7.17) 1 connecting loom 2 M2.5x10mm pan Pozi Taptite screws 2 M2.5 shakeproof washer 2 M2.5 nut 1 female screw lock kit (in plastic bag)* 2 4-40x5/16 pan Pozi Taptite screws (black) * Discard unused parts from the female screw lock kit. .
3 # * 2 ' ) #) 5 * % & * T2000 Data Interface Decoupling PCB Mounting Unclip the D-range blanking plate in the rear of the T2000 chassis. a T2000 Series I Chassis Refer to Figure 8.15.3. 5 8 5 & * ; $ 8 Holes are provided in the T2000 chassis for the D-range screw locks. Use the 2 black 4-40 Taptite screws provided in the kit to form threads.
b # * 2 ' ) T2000 Series II Chassis Refer to Figure 8.15.4. ' 5 8 5 & * ; $ 88 Fit the decoupling PCB to the T2000 chassis, from the inside rear of the radio, as shown. Secure the D-range in position using the screw locks, spring washers and nuts provided in the female screw lock kit. 4 Fold the data modem loom as shown, then plug into SKT2 on the decoupling PCB.
# * 2 ' ) & 7 7 & !/ The following tables describe the signals on the decoupling PCB 9 way D-range connector (SKT1) and 4 way connector (SKT2). The diagram shows the pin designations of SKT1, viewed from the rear of the radio. Pins 1, 4, 6, 7, 8 and 9 on SKT1 are connected to I/O pads, so that additional signals can be interfaced to the radio through the external connector. SKT1 Pin No. Signal SKT2 Pin No.
* # * 2 ' ) & & For those wanting to write their own software, the command protocol and some test procedures are provided in this Section. The protocol definition is based on the T2000 CCI protocol, with specific extensions to support binary transmission and reception. For modem control of channel change, the BCD Channel Selection field in the Edit - Options menu must be set to Enabled during radio programming.
# * 2 ' ) + ' & . All message packets take the general form: [IDENT][SIZE][PARAMETERS][CHECKSUM] The following table explains each component of the message packet. Message Component Description [IDENT] The message identifier. Identifiers are single ASCII characters (lower-case alphabetical) which categorise the message type. [SIZE] The number of characters which make up the [PARAMETERS] field.
# * 2 ' ) ' & $ )4 If the RU receives a command without error, and all parameters are valid, then the command will be executed and an acknowledge will be returned to the DTE. If an error arises, the DTE will be notified with an appropriate response. The following Table describes the commands available to the DTE to control operation of the RU.
# * 2 ' ) - ' & . $ )4 Messages may be sent to the DTE by the radio as part of a transaction (i.e. in response to a command issued by the DTE) or unsolicited. In the case of solicited commands, the prompt character will be issued after the RU response to terminate the transaction and signify that another may begin.
# * 2 ' ) Message Command Description Comments [IDENT] Error Solicited response to a transaction error. This advises the DTE that the RU has detected an error condition and cannot proceed with the current transaction. Unsolicited response to a system error. In some cases, an exception condition in the RU may cause an ‘Error’ message to be sent to the DTE independently of any control transactions.
# * 2 ' ) The following Table explains the commands that may be sent to test the software. Command Go To Channel Transmit Test Procedure Expected Result 1. Send command “g01206” Radio changes channel to 2, then returns the command prompt. 2. Send command “g0203D4” Radio changes channel to 3, then returns the command prompt. 3. Send command “g03004A2” Radio changes channel to 4, then returns the command prompt. 4.
# * 2 ' ) * ! 7 The T2000-A70 data modem PCB is based on a CML FX469LS 1200/2400 baud FFSK modem IC (IC1) and the baud rate is selectable by PCB links. Receive audio is recovered and fed into IC1 via a buffer amplifier, with filtering (IC5), to attenuate all but the FFSK tones. The signal is demodulated in IC1 and the data fed into the microprocessor, IC2.
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* -8 .8 "! & ' 6 ' ) * ; C; C; * ) # ? The T2000-A03 6m remote loom and T2000-A04 4m remote loom installation kits are for use with T2020, T2040 and T2050 radios in situations where the 3m remote loom or underdash mounting is unsuitable.
* -8 .
-8 .8 "! & ' 6 ' ) * T2000-A16 kit: Remove the screw from the control head that secures the control head ground lead. Discard the ground lead, and use this screw to secure the remote loom drain wire solder tag to the control head PCB. 3 Ensure that the tag does not make contact with any devices in the control head. Fit the 2 captive M4 nuts (4) into the slots on the remote back panel (2), and mount the remote back panel onto the control head front assembly (1).
* -8 .8 "! & ' 6 ' ) # & ) ' ' % $ & ) ' * " % ) ' ' ' / ) ' * % ' % ) ' ' * % $$ $$ # $$ ( $$ ,( .
-8 .8 "! & ' 6 ' ) * Mount the dummy head front panel (1) onto the adaptor plate (2), using the 4 No 4x3/8 Plastite screws (4) provided. Mount the dummy front panel assembly onto the chassis.
* * -8 .8 "! & ' 6 ' ) * . & ) ' ( ) ( 1 Refer to Figures 8.16.2, 8.16.3 & 8.16.4. Remove the radio dummy front panel (1) by removing the 4 dummy front panel screws (4). In later T2000 radios, the radio dummy front panel is fitted with a remoting connector cover (3). This is unclipped to access the remote loom connector. When fitting a remote loom, it is therefore unnecessary to remove the dummy front panel.
-8 .8 "! & ' 6 ' ) * + Fit the 2 captive M4 nuts into the slots in the remote back panel and mount the remote back panel onto the control head front assembly (1). Secure in place using the 4 remote back panel screws, and push the 4 ESD plugs (7) over the screw heads (T2000-A16 only). Refit the remoting connector cover, pushing the slot in the cover onto the remote loom cable.
* -8 .
3 - - This Section outlines the production software history for each T2000 Series II model, and explains how to identify which software version is used. The following topics are covered in this Section: Section Title Page 9.1 Identifying The Software Version Number 9.2 9.2 Software History 9.3 T2010 & T2015 Radios T2020 Radios T2030 & T3035 Radios T2040 Radios T2050 Radios T2060 Radios 9.3 9.4 9.5 9.6 9.7 9.8 9.2.1 9.2.2 9.2.3 9.2.4 9.2.5 9.2.
- 3 - ( & $ % : 3 To read the radio software version of a T2000 Series II radio, hold in the PTT switch when turning on the radio. The version number will then be displayed briefly on the radio’s front panel, using either the LEDs, the 7 segment display panel or a combination of both. Where LEDs are used, they indicate Binary Coded Decimals (BCDs), with the most significant bit to the left. The examples below show how each radio displays “Version 3.02”.
3 - - > The following tables outline the production software history for each T2000 Series II radio. : " Previous revisions of the software cannot be used on Series II radios. - < ) ( Radio Software Version Release Date PGM Software Compatibility 2.20 6/12/96 PGM201X v1.
- 3 - ) ( Radio Software Version Release Date PGM Software Compatibility 5.10 13/12/96 PGM2020 v2.
3 - < ) ( Radio Software Version Release Date PGM Software Compatibility 3.10 6/12/96 PGM203X v1.
- * 3 - ) ( Radio Software Version Release Date PGM Software Compatibility 5.20 6/12/96 PGM2040 v2.
3 - ) ( Radio Software Version 1.05 - + Release Date 13/3/96 PGM Software Compatibility Non-Trunked Trunked PGM2020 v2.31 PGM2040 v2.
- 3 - * * ) ( Radio Software Version Release Date PGM Software Compatibility 1.04 28/11/96 PGM2060 v1.
