PRODUCT
TTL monitor prove pod
(for LE-200PR/LE-150PR)
(for LE-200PR/LE-150PR)
OP-5M
Overview
A connection probe for monitoring TTL-level communication lines. The input level supports serial communication of IC signal level at 2.5V, 3.3V, and 5V when monitoring. Furthermore, it is possible to eject voltage for external pull-up. It is the most suitable to evaluate serial communications etc. between LSI on the print board by directly connecting with the test clip.
Applicable analyzers: LE-200PR / LE-150PR / LE-200PS / LE-150PS / LE-150P / LE-150L
Signal level can be switched by the DIP switch
You can easily switch the signal level according to the measurement target.
No. | Function | OFF | ON |
---|---|---|---|
1 | Polarity | Normal | Invert |
2 | Signal level | - | 5V level |
3 | - | 3.3V level | |
4 | - | 2.5V level |
When all the 2 to 4 are OFF, it will be 2.5V level.
An easy-to-use IC clip (mini grabber) is attached
We adapt a high-class mini grabber that can be firmly connected.
■Specification
Applicable Analyzers | LE-200PR / LE-150PR / LE-200PS / LE-150PS / LE-150P / LE-150L | ||
---|---|---|---|
Input Signal | SD、RD、RTS、CTS、DSR、DTR、DCD、CI | ||
Input Level Threshold Value | Signal Level | High | Low |
5.0V | Min. 3.5V | Max. 1.5V | |
3.3V | Min. 2.2V | Max. 0.9V | |
2.5V | Min. 1.7V | Max. 0.7V | |
Signal level is adjustable by DIP switch. | |||
Input Hysteresis Voltage | Min. 0.3V to Max. 1.2V | ||
Input Impedance | 100KΩ(0V≦,Vin≦,+5V) 10KΩ(Vin<0V, +5V<Vin) |
||
Input Capacity | Less than 10pF | ||
Maximum of Input Voltage | ±25V | ||
Output Pull-up Voltage for Testing | Possible to output test voltage corresponding to DIP switches of No.2-No.4 through resistance of 1.5KΩ. (Possible to use for pull-up of target signal of testing at open collector output.) | ||
Dip Switch | Signal polarity and input level are selectable. | ||
No. | Switch Meaning | ||
1 | Signal Polarity | ||
2 | 5.0V signal level | ||
3 | 3.3V signal level | ||
4 | 2.5V signal level | ||
Power | Supplied from the analyzer | ||
Weight&Size of Pod | 78(W) x 92(D) x22(H), 240g | ||
Prove Unit | Length of Probe lead: 170mm Test Clip: 10 Croc clip: 1 |
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Length of Probe Cable | 300mm |