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| {{MissingSpecs}} | | {{MissingSpecs}} |
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| | See [[THS720/Accessories]] for details on cables and other accessories. |
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| ==Operation== | | ==Operation== |
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| The analog scope section starts with an attenuator hybrid driven by four channels of HP (now Broadcom/Avago) optoisolators and NEC relays. | | The analog scope section starts with an attenuator hybrid driven by four channels of HP (now Broadcom/Avago) optoisolators and NEC relays. |
| The hybrid contains the AC coupling capacitor and many laser trimmed resistors along with a custom Tek [[165-2545-00]] BGA. | | The hybrid contains the AC coupling capacitor and many laser trimmed resistors along with a custom Tek chip ([[165-2545-00]]) in a BGA package. |
| The signal then passes through a single-ended to differential transformer and goes to a custom labeled Maxim two-channel high speed A/D converter [[234-1503-20]]. | | The signal then passes through a single-ended to differential transformer and goes to a custom-labeled Maxim two-channel high speed A/D converter ([[234-1503-20]]). |
| Note that the differential signal layout for channel 2 is not as good as channel 1 since one side of channel 2 goes through 2 vias not found on channel 1. | | Note that the differential signal layout for channel 2 is not as good as channel 1 since one side of channel 2 goes through 2 vias not found on channel 1. |
| These optoisolators sometimes drift, causing a DC offset issue. They can be directly replaced with Broadcom/Avago part number HCNR201 (any of the -300E, -500E, -350E, or -550E variants will work) which are still readily available. | | These optoisolators sometimes drift, causing a DC offset issue. They can be directly replaced with Broadcom/Avago part number HCNR201 (any of the -300E, -500E, -350E, or -550E variants will work) which are still readily available. |
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| NOTE: A THS710STD can be upgraded to a THS720STD, but due to main board differences, these models CANNOT be upgraded to a -A or -P model<br> | | NOTE: A THS710STD can be upgraded to a THS720STD, but due to main board differences, these models CANNOT be upgraded to a -A or -P model<br> |
| Additionally, lower model scopes cannot be upgraded to a THS730A due to different input hybrid modules being used in the THS730A to provide the increased bandwidth. | | Additionally, lower model scopes cannot be upgraded to a THS730A due to different input hybrid modules being used in the THS730A to provide the increased bandwidth. |
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| ==Replacement Accessories==
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| The DMM leads can be replaced with Mueller parts as used in the original lead kits 012-1482-00 for the standard set and ATLDX1 for the deluxe set as follows:
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| 012-1482-00 DMM lead set contents (Mueller Electric part numbers):
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| * BU-4061-M-39-0 - UL Listed, Threaded Test Probe to Banana, Silicone - Black
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| * BU-4061-M-39-2 - UL Listed, Threaded Test Probe to Banana, Silicone - Red
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| * BU-60TBO - Steel Alligator Clip with #8-32 Threaded Barrel (Two needed)
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| * BU-62-0 - Insulator for BU-60 and BU-61 Series Clips - Black
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| * BU-62-2 - Insulator for BU-60 and BU-61 Series Clips - Red
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| * BU-00207-0 - Threaded Plunger Clip - Black
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| * BU-00207-2 - Threaded Plunger Clip - Red
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| ATLDX1 DMM lead set contents (Mueller Electric part numbers):
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| * BU-6161-M-39-0 - UL Listed, Test Lead Shrouded Banana Plugs Both ends Silicone - Black
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| * BU-6161-M-39-2 - UL Listed, Test Lead Shrouded Banana Plugs Both ends Silicone - Red
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| * BU-26101-0 - UL Listed, Test Probe Tip, Banana Plug Connection - Black
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| * BU-26101-2 - UL Listed, Test Probe Tip, Banana Plug Connection - Red
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| * BU-20431-0 - Right-angle Banana Jack, Hook Plunger - Black
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| * BU-20431-2 - Right-angle Banana Jack, Hook Plunger - Red
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| * BU-20433-0 - Flexible Rubber Coated Wire Grabber, Long - Black
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| * BU-20433-2 - Flexible Rubber Coated Wire Grabber, Long - Red
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| The cigarette lighter adapter is a standard 1.8m (6 foot) long cigarette lighter plug to 5.5mm x 2.1mm (Type A) center positive DC 'coaxial power connector' plug with red led and 1 A fuse.
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| The console cable and adapter, part numbers 012-1364-00 and 103-0403-00 can be replicated using an 8p8c RJ45 to female DB9 rewireable adapter and a 2 M long 8-conductor telephone type cable (wired pin 1 to 1, 2 to 2, etc) or Cat-5 Ethernet cable with a ferrite clipped near one end, sourced from ebay or the like.
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| The pinout for the adapter is as follows:
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| {| class="wikitable"
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| ! RJ45 !! Wire Color !! Function !! DB9 (female)
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| | 1 || Brown || DCD- Data Carrier Detect || 7 - RTS
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| |-
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| | 2 || Blue || DSR- Data Set Ready || 4 - DTR
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| |-
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| | 3 || Yellow || DTR - Data Terminal Ready || 6 - DSR
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| | 4 || Green || GND - Signal Ground || 5 - GND
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| | 5 || Red || RXD - Receive Data || 3 - TXD
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| |-
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| | 6 || Black || TXD - Transmit Data || 2 - RXD
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| | 7 || Orange || CTS - Clear To Send || 7 - RTS
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| |-
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| | 8 || Grey || RTS - Request To Send || 1&8 - DCD/CTS
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| |}
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| ==Included Accessories==
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| * [[P6113B]] - 10X, 100 MHz, CAT II, 300 V<sub>RMS</sub> Passive probes (THS710STD, THS720STD)
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| * [[P6117]] - 10X, 200 MHz, CAT II, 300 V<sub>RMS</sub> Passive probes (THS730A, THS720A, THS710A)
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| * [[P5102]] - 10X, 100 MHz, CAT II, 1000 V<sub>RMS</sub> Passive probes (THS720P)
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| * 012-1482-00 - Meter lead set
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| * THS7BAT - 4.8 V, 2.8 Ahr Ni-Cd Battery pack
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| * AC Power Adapter
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| ** 119-4812-XX - North America
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| ** 119-4813-XX - Universal European
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| ** 119-4922-XX - United Kingdom
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| ** 119-4923-XX - Japan
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| * 012-1364-00 - 2m RS-232 cable (8p8c RJ45 'console cable')
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| * 103-0403-00 - 9-pin adapter (8p8c RJ45 to DB-9 adapter)
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| * 016-1399-00 - Soft case
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| * 070-9247-XX - User manual (THS710STD, THS720STD)
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| * 070-9731-XX - User manual (THS730A, THS720P, THS720A, THS710A)
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| * 070-9257-XX - Reference manual (THS710STD, THS720STD)
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| * 070-9741-XX - Reference manual (THS730A, THS720P, THS720A, THS710A)
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| ==Optional Accessories==
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| * [[P5102]] - 10X, 100MHz, CAT II, 1000 V<sub>RMS</sub> Passive probes (THS730A, THS720A, THS710A, THS710STD, THS720STD)
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| * 012-1483-00 - Deluxe meter lead set (THS710STD, THS720STD)
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| * ATLDX1 - Deluxe meter lead set (THS730A, THS720P, THS720A, THS710A)
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| * THS7CHG - Battery charger
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| * THS7BAT - Extra 4.8 V, 2.8 Ahr Ni-Cd Battery pack
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| * 103-0090-00 - BNC to banana jack adapter to convert external trigger input to BNC (THS730A, THS720P, THS720A, THS710A)
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| * 174-1734-00 - Cigarette lighter adapter
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| * HC 411 - Thermal printer (006-7580-00 - Pack 5 paper rolls)
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| * THS7HCA - Hard carrying case
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| * [[A621]] - BNC Current Probe, AC only, 2000 A max, 5Hz to 50 kHz
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| * [[A622]] - BNC Current Probe, AC or DC, 100 A max, DC to 100 kHz
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| * [[A605]] - DMM busbar-style current probe, AC only, 500A max, 48 Hz to 1 kHz, 1 mV/A
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| * A610 - DMM busbar-style current probe, AC or DC, 500A max, DC to 440 Hz, 1 mV/A
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| * [[P6129B]] - 1X-10X, 10 MHz/100 MHz Switchable passive probes
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| * P6561AS - 10X, 100 MHz SMD probes
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| * [[P6408]] - Word Recogniser Trigger Probes - 16-bit word recogniser probe (trigger event recognition only)
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| * S60DWAV - DocuWave DOS software (THS710STD, THS720STD)
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| * WSTR31 - WaveStar software (THS730A, THS720P, THS720A, THS710A)
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| * 070-9245-XX - Programmer manual (THS710STD, THS720STD)
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| * 070-9751-XX - Programmer manual (THS730A, THS720P, THS720A, THS710A)
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| * 070-9246-XX - Service manual (THS710STD, THS720STD)
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| * 070-9752-XX - Service manual (THS730A, THS720P, THS720A, THS710A)
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| ==Software== | | ==Software== |
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| THS7CHG_Internal.jpg|Battery Charger Internal | | THS7CHG_Internal.jpg|Battery Charger Internal |
| </gallery> | | </gallery> |
| | ==Components== |
| | {{Parts|THS720}} |
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| [[Category:THS series scopes]] | | [[Category:THS series scopes]] |