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II User’s Guide for RP7000 Series Active Probe
Safety Terms and Symbols
Terms in this Manual. The following terms may appear in this manual:
WARNING
Warning statements indicate the conditions or practices that could
result in injuries or loss of life.
CAUTION
Caution statements indicate the conditions or practices that could
result in damage to this product or loss of data.
Terms on the Product. The following terms may appear on the product:
DANGER indicates a hazard may immediately happen.
WARNING indicates potential hazard may happen.
CAUTION indicates damage to the instrument or other devices connected to
the instrument may happen.
Symbols on t he Product. The following symbols may appear on the product:
High
Voltage
Safety
Warning
Protective
Earth
terminal
Chassis
Ground
Test
Ground
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User’s Guide for RP7000 Series Active Probe
III
Document Overview
This document is used to guide users to get a quick understanding of the
RP7000 series active probe as well as its using method. Besides, this document
gives service information relating to general care and cleaning.
RP7000 series active probe includes the following model.
Model Bandwidth
PR7150 >1.5GHz
RP7080 >0.8GHz
Main topics:
RP7000 Series Overview
This chapter gives a brief introduction of the probe, including general
inspection, probe dimensions, standard accessories etc.
To Use RP7000 Series Active Probe
This chapter introduces how to use the probe, including how to connect to
the oscilloscope, how to use the probe head, how to replace probe
accessories, how to adjust the offset voltage, how to calibrate the probe
etc.
General Care and Cleaning
Warranty
Specifications
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IV User’s Guide for RP7000 Series Active Probe
Contents
Guaranty and Declaration .................................................................... I
Safety Terms and Symbols ................................................................. II
Document Overview .......................................................................... III
RP7000 Series Overview ......................................................................1
Probe Introduction ............................................................................. 2
General Inspection ............................................................................. 3
Probe Dimensions .............................................................................. 4
Accessories and Options ..................................................................... 5
Active Probe Amplifier ........................................................................ 7
Probe Head ....................................................................................... 8
To Use RP7000 Series Active Probe .................................................. 12
To Connect to the Oscilloscope .......................................................... 13
To Use the Probe Head ..................................................................... 15
To Replace Probe Accessories ........................................................... 19
To A djust Offset Voltage ................................................................... 21
To Calibrate the Probe ...................................................................... 22
General Care and Cleaning ................................................................ 24
Warranty ............................................................................................ 25
Specifications .................................................................................... 26
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User’s Guide for RP7000 Series Active Probe
1
RP7000 Series Overview
This chapter guides users to quickly get familiar with the RP7000 series active
probe.
Main topics:
Probe Introduction
General Inspection
Probe Dimensions
Accessories and Options
Active Probe Amplifier
Probe Head
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2 User’s Guide for RP7000 Series Active Probe
Probe Introduction
RP7000, with more than 1.5GHz bandwidth, is an active probe solution for high
frequency application. It can be used to measure differential and single-ended
signals with better common mode rejection. RP7000 uses plug-on socket probe
head and supports 4 types of interchangeable probe heads to optimize the
performance and usability. Besides, its replaceable probe tip prolongs the
service life of the probe and the probe tip spacing can be precisely adjusted to
fit different test point spacing.
RP7000 is compatible with the auto-identification port of RIGOL
DS6000/MSO4000/DS4000 series oscilloscope and can be recognized and
configured automatically by this port. Its snap-in BNC connector enables easier
connection with the oscilloscope.
RP7000 provides various accessories and options and multiple replaceable
components which make it applicable to be used in different tests and
measurements.
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User’s Guide for RP7000 Series Active Probe 3
General Inspection
1. Inspect the shipping container for damage.
If your shipping container appears to be damaged, keep the shipping
container or cushioning material until you have inspected the contents of
the shipment for completeness and have checked the probe electrically
and mechanically.
If your probe has damaged during shipping, please contact your shipper
and carrier for compensation. RIGOL will provide no free repair or
replacement.
2. Inspect the probe.
If there is any mechanical damage or defect, or if the probe does not pass
electrical and mechanical tests, please contact your RIGOL sales
representative.
3. Check the Accessories.
Please check the accessories according to Accessories and Options in
this guide. If the accessories are incomplete or damaged, please contact
your RIGOL sales representative.
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4 User’s Guide for RP7000 Series Active Probe
Probe Dimensions
Figure 1 shows the dimensions of the main parts of RP7000 series active
probe.
Figure 1 Probe Dimensions
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User’s Guide for RP7000 Series Active Probe 5
Accessories and Options
This section lists the probe kits, standard accessories of the RP7000 series
active probe respectively. All the components listed below can be ordered from
RIGOL. RP7150 Active Probe Kit (the ordering number is RP7150) contains all
the accessories listed in Table 1. If any accessory or option needs to be
ordered separately, please refer to Table 1. RP7080 Active Probe Kit (the
ordering number is RP7080) contains all the accessories listed in Table 2. If
any accessory or option needs to be ordered separately, please refer toTable 2.
Table 1 RP7150 Active Probe Kit (Ordering NO. is RP7150) Standard Accessories
Name Ordering NO. Qty.
PCK100 Active Differential Probe Calibration Kit PCK100 1
RP7150 Active Probe Amplifier RP7-0150 1
Solder-in Differential Probe Head RP7-0201 1
Solder-in Single-ended Probe Head RP7-0203 1
Hand-held Differential Probe Head RP7-0204 1
Hand-held Single-ended Probe Head RP7-0205 1
0.2mm Nickel Wire RP7-0306 1
Trim Gauge RP7-0307 1
91Ω Probe Tip RP7-0405 8
Straight Acuminate Ground Collar RP7-0501 2
Curved Acuminate Ground Collar RP7-0502 2
Straight Dentiform Ground Collar RP7-0503 2
Curved Dentiform Ground Collar RP7-0504 2
Marker Rings (Yellow/Pink/Light Blue/Dark Blue) RP-0203 8
User’s Guide RP7-0601 1
Probe Bag RP7-0602 1
Storage Box RP7-0603 1
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6 User’s Guide for RP7000 Series Active Probe
Table 2 RP7080 Active Probe Kit (Ordering NO. is RP7080) Standard Accessories
Name Ordering NO. Qty.
PCK100 Active Differential Probe Calibration Kit PCK100 1
RP7080 Active Probe Amplifier RP7-0080 1
Solder-in Differential Probe Head RP7-0201 1
Solder-in Single-ended Probe Head RP7-0203 1
Hand-held Differential Probe Head RP7-0204 1
Hand-held Single-ended Probe Head RP7-0205 1
0.2mm Nickel Wire RP7-0306 1
Trim Gauge RP7-0307 1
91Ω Probe Tip RP7-0405 8
Straight Acuminate Ground Collar RP7-0501 2
Curved Acuminate Ground Collar RP7-0502 2
Straight Dentiform Ground Collar RP7-0503 2
Curved Dentiform Ground Collar RP7-0504 2
Marker Rings (Yellow/Pink/Light Blue/Dark Blue) RP-0203 8
User’s Guide RP7-0601 1
Probe Bag RP7-0602 1
Storage Box RP7-0603 1
Note: the accessories listed in this section are only for reference, the actual
product is the standard.
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User’s Guide for RP7000 Series Active Probe 7
Active Probe Amplifier
The active probe amplifier (Figure 2), with more than 1.5GHz bandwidth, is a
main component of the active probe. One end of the active probe amplifier can
be connected to the DS6000 series oscilloscope and the other end can be
connected to the desired probe head.
Figure 2 Active Probe Amplifier
When connecting a probe head to an active probe amplifier, push it
straight in. For single-ended probe, when connecting them, pay attention to
their polarities. If the polarity is reversed, the performance of the active probe
would reduce and the active probe might even be damaged.
CAUTION
There are Pos/Neg markers on the hand-held single-ended probe
head and black mark sleeve on the negative pole of the solder-in
single-ended probe head.
+ -
Pos/Neg Mark
er
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8 User’s Guide for RP7000 Series Active Probe
Probe Head
RP7000 supports hand-held probe head and solder-in probe head.
1. Hand-held Probe Head
Hand-held probe head includes two types: hand-held differential probe
head and hand-held single-ended probe head.
Like using common passive probes, you can use this kind of probe head to
easily measure signals. Besides, the spacing between the probe tips can be
easily adjusted to fulfill your various measurement requirements.
For hand-held differential probe head, the spacing between the probe tips is
controlled by the roller on the probe head. As shown in Figure 3, turning the
roller forwards or backwards can precisely adjust the spacing between the two
probe tips.
Figure 3 Hand-held Differential Probe Head
For hand-held single-ended probe head, rotating the single-ended ground collar
adjusts the spacing between the single-ended ground collar and probe tip, as
shown in Figure 4.
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User’s Guide for RP7000 Series Active Probe 9
Figure 4 Hand-held Single-ended Probe Head
Wherein, as shown in Figure 5 and Figure 6, probe tip and single-ended
ground collar are standard accessories and are both replaceable. If any of them
is damaged during use, you can easily replace it with a new one (refer to To
Replace Probe Accessories).
RP7000 provides 4 kinds of single-ended ground collars for different
measurement requirements, the structures of the ground collars are as shown
in Figure 6.
a) Straight Acuminate Ground Collar: applicable to measurement of test point
that is close to the ground point.
b) Curved Acuminate Ground Collar: applicable to measurement of test point
that is relatively far from the ground point.
c) Straight Dentiform Ground Collar: applicable to measurement of chip pin
test point that is close to the ground point.
d) Curved Dentiform Ground Collar: applicable to measurement of chip pin
test point that is relatively far from the ground point.
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10 User’s Guide for RP7000 Series Active Probe
Figure 5 Probe Tip
Figure 6 (a)
Straight Acuminate Ground Collar
Figure 6 (b)
Curved Acuminate Ground Collar
Figure 6 (c)
Straight Dentiform Ground Collar
Figure 6 (d)
Curved Dentiform Ground Collar
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User’s Guide for RP7000 Series Active Probe 11
2. Solder-in Probe Head
Solder-in probe head includes two types: solder-in differential probe head
and solder-in single-ended probe head as shown in Figure 7 and Figure
8. Wherein, solder-in differential probe head is suitable for measurement of
high-density IC pin signals.
Figure 7 Solder-in Differential Probe Head
Figure 8 Solder-in Single-ended Probe Head
When using the solder-in probe head for measurement, please use auxiliary
device to fix the probe head. Do not use your hand to fix the probe head, or
else, the lead resistor soldered onto the probe head might break or fall off,
what’s more, the hand-held position might also affect the probe performance.
Wherein, the nickel wire of the solder-in probe head is a standard accessory. If
the nickel wire under use became damaged or break off, please replace it with
an appropriate lead resistor (refer to To Replace Probe Accessories).
Mark Sleeve of Negative Pole
Nickel Wire
Nickel Wire
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12 User’s Guide for RP7000 Series Active Probe
To Use RP7000 Series Active Probe
During the use of RP7000 series active probe, correct operations can ensure the
probe performance, prolong the service life of the probe and ensure the
effectiveness of the signal measurement result. This chapter introduces in
detail the using method of the RP7000 series active probe.
Main Topics:
To Connect to the Oscilloscope
To Use the Probe Head
To Replace Probe Accessories
To Adjust Offset Voltage
To Calibrate the Probe
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User’s Guide for RP7000 Series Active Probe 13
To Connect to the Oscilloscope
After RP7000 is connected correctly to a RIGOL DS6000 series oscilloscope,
the oscilloscope recognizes the probe automatically and provides both power
and offset voltage to the probe. You can adjust the offset voltage (refer to To
Adjust Offset Voltage) and calibrate the probe (refer to To Calibrate the
Probe) by the front panel menu of the oscilloscope.
Please connect the probe to the oscilloscope following the steps below:
1. Connect the probe head (in the figure, taking a hand-held differential
probe head for example) with the active probe amplifier. If single-ended
probe head is used, during the connection, pay attention to their polarities.
2. Connect the other end of the active probe amplifier to the channel input or
external trigger input connector of the oscilloscope and make sure the
connection is tight.
3. Use any probe auxiliary device to connect the probe to the circuit to be
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14 User’s Guide for RP7000 Series Active Probe
tested.
4. To disconnect the probe from the oscilloscope, press the button on the
probe (as shown in the left figure below), pull the connector straight out of
the oscilloscope (as shown in the right figure below) and then release the
button.
CAUTION
Do not twist the probe on the BNC connector of the oscilloscope,
or else, the probe might be damaged.
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User’s Guide for RP7000 Series Active Probe 15
To Use the Probe Head
Known from Probe Head, RP7000 can be connected with 4 kinds of probe
heads. You can easily change the probe head by using the method introduced
in To Replace Probe Accessories. This chapter introduces how to use the
four kinds of probe heads respectively.
1. Hand-held Differential Probe Head
The hand-held differential probe head provides an effective bandwidth of more
than 1.5GHz. Besides, the spacing between the two probe tips can be precisely
adjusted by turning the roller and the replaceable probe tips prolong the service
life of the probe.
The hand-held differential probe head can be used to measure differential and
single-ended signals. During the measurement, you can turn the roller on the
probe head to adjust the spacing between the probe tips so as to fit
measurements with different spacing requirements.
The structure of the hand-held differential probe head is as shown in Figure 9.
Figure 9 Hand-held Differential Probe Head
①
②
③
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16 User’s Guide for RP7000 Series Active Probe
① Turning the roller to adjust the spacing (0mm to 5.5mm) between the two
probe tips.
② Hand-held differential probe head (RP7-0204).
③ 91Ω probe tip (RP7-0405).
2. Hand-held Single-ended Probe Head
The hand-held single-ended probe head provides an effective bandwidth of
more than 1.5GHz. Besides, the spacing between the single-ended ground
collar and probe tip can be adjusted by rotating the ground collar and the
replaceable probe tip and single-ended ground collar prolong the service life of
the probe.
The hand-held single-ended probe head can be used to measure single-ended
signal. During the measurement, the single-ended ground collar must be
grounded. Pay attention to their polarities when connecting the probe head and
active probe amplifier.
The structure of the hand-held single-ended probe head is as shown in Figure
10.
Figure 10 Hand-held Single-ended Probe Head
①
②
③
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User’s Guide for RP7000 Series Active Probe 17
① Hand-held single-ended probe head (RP7-0205).
② 91Ω probe tip (RP7-0405).
③ Straight acuminate ground collar: rotating the ground collar adjusts the
spacing (0mm to 5mm) between the ground collar and probe tip
(RP7-0501).
CAUTION
Ground the ground collar when using the hand-held single-ended
probe.
3. Solder-in Differential Probe Head
The solder-in differential probe head provides an effective bandwidth of more
than 1.5GHz and its replaceable nickel wire enhance the usability of the probe
and prolong its service life.
The structure of the solder-in differential probe head is as shown in Figure 11.
Figure 11 Solder-in Differential Probe Head
①
②
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18 User’s Guide for RP7000 Series Active Probe
① Solder-in differential probe head (RP7-0201).
② 0.2mm Nickel Wire (RP7-0306).
When the points to be tested are widely spaced, the length of the nickel wire
will be increased. At this point, overshoot and ringing will occurs and the
high-frequency response will changes.
4. Solder-in Single-ended Probe Head
The solder-in single-ended probe head provides an effective bandwidth of more
than 1.5GHz and its replaceable nickel wire enhance the usability of the probe
and prolong its service life.
The structure of the solder-in single-ended probe head is as shown in Figure
12.
The pin on the same side with the negative pole mark sleeve (refer to Figure 8)
is negative.
Figure 12 Solder-in Single-ended Probe Head
①
②
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User’s Guide for RP7000 Series Active Probe 19
① Solder-in single-ended probe head (RP7-0203).
② 0.2mm Nickel Wire (RP7-0306).
When the points to be tested are widely spaced, the length of the nickel wire
will be increased. At this point, overshoot and ringing will occurs and the
high-frequency response will changes.
To Replace Probe Accessories
1. To replace the probe head
Take care not to damage the connecting part to avoid affecting the probe
performance when replacing the probe head.
Replacing Method:
① Disconnect the current probe head from the active probe amplifier.
② Push the new probe head into the active probe amplifier straightly.
When single-ended probe head is used, pay attention to their
polarities.
2. Replace the probe tip
The probe tip and probe head are connected with screw thread, so please
note the screw rotation and strength when removing and installing the
probe tip.
3. Replace the single-ended ground collar
Make sure the single-ended ground collar is firmly connected to the
copper pipe to ensure the probe performance when replacing it.
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20 User’s Guide for RP7000 Series Active Probe
4. To replace the nickel wire
If the nickel wire of the solder-in probe head under use become damaged
or break off, you can replace a new one. The probe head nickel wire
should satisfy the following size requirement, namely the length must be
shorter than 5mm.
Note: If the length of the nickel wire is longer than 5mm, the bandwidth
specification of the probe will be effected. You can use the trim gauge
(RP7-0307) to measure and cut the nickel wire.
<5mm
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User’s Guide for RP7000 Series Active Probe 21
To Adjust Offset Voltage
RIGOL DS6000/MSO4000/DS4000 series oscilloscope can provide offset
voltage to the RP7000 series active probe. The offset voltage adjusts the
measured signal which exceeds the input dynamic range of the probe within an
appropriate range to ensure the measured signal’s integrity.
You can adjust the offset voltage by operating the front panel menu of the
oscilloscope and the operation method is as shown below.
1. Connect the RP7000 series active probe to the channel input terminal
(such as CH1) of the DS6000/MSO4000/DS4000 oscilloscope, referring to
To Connect to the Oscilloscope.
2. Open the probe offset voltage control menu of the
DS6000/MSO4000/DS4000 oscilloscope (front panel operation: CH1
Probe Bias Voltage) and rotate the knob to adjust the value.
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22 User’s Guide for RP7000 Series Active Probe
To Calibrate the Probe
Before using, you can use the PCK1000 active differential probe calibration kit
to calibrate the RP7000 series active probe.Follow the procedures below to
calibrate the RP7000 active probe using this kit:
1. Connect one connector to the calibration board and the female BNC of the
cable respectively and then connect the other connector to the other part
of the calibration board (called part 1).
2. Connect the RP7000 active probe to the analog channel (CH1 to CH4 of
the oscilloscope, illustrations here are based on CH1).
3. Open the probe calibration control menu (front panel operation: CH1
Probe Probe-Cal). At this point, calibration prompt message is
displayed in the user interface of the oscilloscope. Follow the prompt
message to connect part 1 to the oscilloscope. Generally, connect the BNC
(male) of the connector to the corresponding analog channel and the male
BNC of the cable to the [Trig Out/Calibration] port at the rear panel of
the oscilloscope.
4. Adjust the spacing between the probe tips so as to connect the positive
probe tip to the middle signal line on the calibration board and the
negative probe tip to the both sides of the middle signal line. Note: it is
recommended to place the probe tips at the middle of the calibration
board.
5. Press Start and the oscilloscope starts to calibrate the probe. The
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User’s Guide for RP7000 Series Active Probe 23
calibration will last for about 40 to 50 seconds. When probe calibration
finished, “Probe calibration finished!” or “Probe calibration failure!” is
displayed in the user interface of the oscilloscope. Note: to ensure the
calibration precision, the probe tips must be firmly connected to the
calibration board during the calibration.
Note: Relative specifications of the RP7000 series active probe depend on the
calibration operation. After the calibration is finished, the DC gain, offset
voltage zero and offset gain will be calibrated. User can query the information
about the manufacturer, model, serial number and the last calibration time of
the probe through CH1 Probe Probe Info.
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24 User’s Guide for RP7000 Series Active Probe
General Care and Cleaning
General Care:
Do not place the probe and its accessories in places where they will be exposed
to sun light for long periods of time.
CAUTION
Keep the probe and its accessories away from any corrosive liquid.
Cleaning:
Clean the probe and its accessories regularly according to their operation
conditions using the method below.
1. Disconnect the probe from the oscilloscope or voltage source.
2. Remove the loose dust on the exterior of the probe and its accessories
using a lint-free cloth (with mild detergent or water).
WARNING
Make sure the probe is completely dry before using it to avoid
short circuit and personal injuries.
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User’s Guide for RP7000 Series Active Probe 25
Warranty
RIGOL warrants that its products mainframe and accessories will be free from
defects in materials and workmanship within the warranty period.
If a product is proven to be defective within the respective period, RIGOL
guarantees the free replacement or repair of products which are approved
defective. For detailed warranty description, please refer to RIGOL official
website or the warranty card. To get repair service or a complete copy of the
warranty description, please contact with your nearest RIGOL sales and
service office.
RIGOL does not provide any other warranty items except the one being
provided by this summary and the warranty statement. The warranty items
include but not being subjected to the hint guarantee items related to tradable
characteristic and any particular purpose. RIGOL will not take any
responsibility in cases regarding to indirect, particular and ensuing damage.
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26 User’s Guide for RP7000 Series Active Probe
Specifications
Technical Spec if ica tio n s
Item RP7150 RP7080
Bandwidth >1.5GHz >0.8GHz
Rise Time <265ps <465ps
System Bandwidth 1GHz (DS6104 or
DS6102)
0.8GHz (DS6104 or
DS6102)
Input Capacitance <1pF
Input Resistance 50kΩ±2% Differential
25kΩ±4% Single-ended
Input Dynamic Range ±6.25V
Input Common mode
Range
±6.75V DC to 100Hz
±1.25V >100Hz
Common Mode
Rejection Ratio
>45dB@1MHz
DC Attenuation 10:1 ±2%
Zero Offset Error
[1]
<30mV before calibration
<5mV after calibration
Offset Voltage Range ±12V
Offset Accuracy
[1]
<3% of current range
before calibration
<1% of current range
after calibration
Input Noise 45mVpp
Propagation Delay 7ns
Max Input Voltage 30V Peak CAT I
[2]
Electrostatic Protection >8kV
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User’s Guide for RP7000 Series Active Probe 27
General Characteristics
Environmental
Conditions
Operating Non-operating
Temperature +5°C to +40°C -40°C to +70°C
Humidity 0 RH to 80% RH 0 RH to 90% RH
Altitude 4600m 15300m
Power Consumption 1.2W N/A
Weights 147g±10g
[3]
530g±50g
[4]
Wire Length 1.4m
[1] Typical value. The specifications would change when different scales are
selected.
[2] CAT I and CAT II Definitions
Installation Category (Overvoltage Category) I: signal level, special
equipment or parts of equipment, telecommunication, electronic, etc.,
with smaller transient voltages than installation category (Overvoltage
Category) II.
Installation Category (Overvoltage Category) II: local level, appliance,
portable equipment etc., with smaller transient voltages than installation
category (Overvoltage Category) III.
[3] The weight of the probe with the hand-held differential probe head.
[4] The weight of the RP7000 series Active Probe Kit with the probe bag.
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