Hal Communications DSP-4100, Technical Manual

Page 1: ...by HAL Communications Corp Urbana Illinois Printed in the United States of America Contents of this publication may not be reproduced in any form without the written permission of the copyright owner...

Page 2: ...2 Audio Output 2 2 2 2 3 PTI Output 2 2 2 2 4 SEL CAL Output 2 2 2 2 5 FSK Output Option Selection 2 3 2 3 RS232 Serial Port Connections 2 3 CHAPTER 3 TECHNICAL DESCRIPTION 3 1 DSP 4100 Controller 3 1...

Page 3: ...ABLES DSP 4100 Radio 110 Connections 2 2 AF Output Ranges 2 2 DSP 4100 FSK Output Options 2 3 DSP 4100 Serial Port Connections 2 3 PC Serial Port Connections 2 3 DSP 4100 Address Map 3 2 Front Panel I...

Page 4: ...cy energy and ifnot installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation ofthis equipment in a residential area is likely to ca...

Page 5: ...P 4100 Firmware Updates HAL Communications Corp may periodically release new firmware updates required to operate the on board processors Updates should be made using the terminal HAL030301 software p...

Page 6: ...ns as soon as possible 2 1 1 Software and Documentation Update New versions of each program are available to all DSP 4100 owners as they are released by HAL Communications Current versions of both the...

Page 7: ...y be set via the rear panel screw driver poten tiometer The output level ranges are HAL030301 Table 2 2 AF Output Ranges Jumper J2 NOMINAL 1 to 2 OPEN 30bBm 25 mV rms ADJUSTMENT RANGE 50 to 20 dBm 2 5...

Page 8: ...that seem to be either hardware or software are RF related See Table 2 4 below for serial port information HAL030301 Table 2 4 DSP 4100 Serial Port Connections DB25 Female PIN LABEL Signal 1 Ground Gr...

Page 9: ...e DB9 Labeled As COMx x 1 n Personal Computer PC A Seial Cable 9Pin Female DB9 f efiJ fiJ 9 Pin Female to 25 Pin Male Serial Cable 1 8 ___ DSP4100 2K HAL DSP 41 00 Serial Cable 25Pin Male DB25 Rear Vi...

Page 10: ...communications with the PC application program HAL030301 3 1 1 Microprocessor Section The DSP 4100 controller is a Motorola MC68ECOOO 16 bit microprocessor operating with a 10 24 MHz crystal oscillat...

Page 11: ...r LED L LED Control EECS L Serial EEPROM Control EEDO L Serial EEPROM Control 3 1 3 Serial 110 Port Circuitry The serial 110 interface circuitry is shown in Figure 3 4 Two serial ports are supported i...

Page 12: ...generate nearly any audio waveform and can receive and decode very complex audio signals such as CLOVER 2000 As shown in Figure 3 8 the Audio Interface Circuit AIC U3 used in the DSP 4100 includes a...

Page 13: ...ps and it stores that value in EEPROM Option R produces a hardware reset each time these pins are shorted The fac tory setting for J5 is with all pins open circuited no jumper and no options selected...

Page 14: ...HZ 10 24 MHZ 10 to 18 VDC I POIJER INPUT l6 5V 5V i DSP RAM KxBBITS DSP RAM DIGITAL SIGNAL eK x 8 BITS PROCESSOR DSP RAM DSP 56002 32K x 8 BITS 20 480 MHZ 10 24 MHZ SERIAL I 0 INTERFACE DATA I 0 2 POR...

Page 15: ...A3 10 AI II r1L AI 12 1 1 IE 124 22 2 2 RBI 5V 32 n30 M7 2 w 29 WR I 1 3 1116 31 1115 3 U 3 M4 28 21 IIIli At3 4 20 1114 All 2 l RAil 19 All 23 18 Ill 26 17 Ill 27 15 DID AI 5 14 A7 6 13 M 7 N5 8 M 9...

Page 16: ...fT Q AI I a _LJ Q OG000 3FFTF F Ui Q 400G0 7F F F F F u 643 741Sll as IIF SV 2 7 00 r SV r t _ Q 1 1 1 1 r r r r 74HCT04 C S COOOOH 3 C0010H 6 C0020H C003GH 4 C004DH C S COOSOH 5 C006DH L3 11R L 3 4 R...

Page 17: ......

Page 18: ...Dl 13 12 0 111 e t DS4 LED 2 Lil l u 1 1 d 74HCT374 liE 613 il0402 645 74374 1 10 DSS l _J LED m 613 il0402 l DS6 fr _ LED l l i 613 il0404 0 0 I Si DS7 LED z d 00 NOT INSTALLED r I g I NOT INSTALLED...

Page 19: ...T7 Ci D4 IISPIIESE7 1 6 Cll 2 s I 64 1 7412 5 Dl I J IC 2 I Ul9 74t TIZ5 TTL Ill 5IO e2IIIO J Dl 6 2 ctlft1IILL r Tj 5V F J C2l EEJIIII U REKT L 0 tt l d U19 7411 TIZ 5 TTL RN4 F J Dl 8 101 52 5 01030...

Page 20: ...7 w 27 All 8 9 IE 22 All 10 1r AilS 6 6 56001 6i 71 685 56002 7 7 SV 7 AIIO 7 Alii 77 I 2 6 2 56 2 CY 99 2 19 21 18 Dl4 2 17 1113 QUI 71 i Allll 2 i 16 1112 3 15 Dl1 4 13 Slf 31T TT fTITITTTrl rr1 r 5...

Page 21: ...34 26 I O UJF 114 10410 25 o2 sa w 64 404 C24 o uJF IN Ill IIMIII lilT lilT I l1P VIE rl D II II lr OUTPUT 3 ACTlll t IIFMLT 4 J2 1X4 1 2 00 3 Fm UKA SE1 11MGS I 4 4 IEEP IGIESIFI SIIHID3D 1 1 Rl 5A C...

Page 22: ...0 160 SA I A HnR 710 10600 rnrn I T Jj I I A o I J rn 15 0 1400 4 5 I 12V 00 p 10035 114 10410 160 1 llll PIN S 1 1 MTG TlCI ltXII m en ICI c SIITI mt llllr 5V a IRADml PIN S IO U HTG IU E J1 DE9S 333...

Page 23: ...3 14 I C J I HAL030301 I TECHNICAL DESCRIPTION I u I I u I Figure 3 10 DSP 4100 Parts Placement I I CHAPTER3 w t 1 t t 1 C J w DSP 41 00 TECHNICAL MANUAL J...

Page 24: ...na power supply will support normal operation of the DSP 4100 a supply with a capacity of 500 rna is required when programming the Flash ROM 3 Incorrect voltage or excessive current Exceeding the volt...

Page 25: ...rate will not produce useful results and may in fact confuse the system The follow ing guidelines are recommended a Tune the receiver slowly One increment per data block is sufficient b Avoid the tem...

Page 26: ...will use UPS Brown Label shipping unless otherwise directed 3 Carefully pack the DSP 4100 and protect it from ship ping damage The original HAL carton is a good choice if it is available and undamaged...

Page 27: ...z 1875 0 Hz 1125 0 Hz 2125 0 Hz 1375 0 Hz 2375 0 Hz Frequency Spectra TX Crest Factor Fe 1500Hz Bandwidth 2000 Hz 50 below peak level Peak AverageS 2 1 voltage S 6 dB power CCIR Emission 2KOH J2 DEN o...

Page 28: ...0 bps 125 bps 62 5 bps FEC Only Error Reed Solomon GF 2e8 data encoding Correction Block Sizes 17 51 85 255 bytes Coding Efficiency 60 75 90 HAL030301 CLOVER II PROTOCOL CLOVER Underlying synchronizin...

Page 29: ...l 1 0 port DATA PORT Serial RS 232 Control Data Port to 57 600 bps DB25 POWER 10 to 18 VDC 250 rna power 500 rna to program ROM INDICATORS STBY CALL LINK ERR TX RX RADIO I O RX Audio TX Audio PIT FSK...

Page 30: ...e possible defect HAL030301 3 HAL Communications will issue a Return Authorization Number at this time 4 Return the unit freight prepaid Include in the shipping carton a reference to the Return Author...