PB-505 Advanced Circuit Design Trainer
- Expanded Removeable breadboard area with Lifetime warranty
- Two open collector pulsers
- Built-in multi-waveform function generator
- Quad voltage power supply: Three DC & one low voltage
- Functions with optional electronics trainer boards
- Built-in logic probe with pulse capture
- BCD to 7 segment decoder/display
- 8 channel logic indicatorsSpecifications
3-wire AC line input (115V, 60 Hz typical) with
Fixed DC output: +5VDC @ 1.0A, ripple <5mV,
Variable DCO/P: +1.3V to +15V @ 0.5A, ripple <5mV, Variable
DCO/P: -1.3V to -15V @ 0.5A, ripple <5mV, Fixed AC O/P:
12.6 VAC Center tapped @ 100mA
Frequency Range: 0.1Hz to 100KHz in six
ranges Output voltage: 0 to +10V (20Vp-p) Output impedance:
600 ohms (except TTL) Output Current: 10 mA max., short circuit
protect-ed. Output waveforms: Sine, Square, Triangle, TTL
Sine wave: Distortion < 3% (10Hz to 100KHz) TTL Pulse:
Rise and fall time <25ns Drive 10 TTL loads Square wave:
Rise and fall time <1.5µs
16 LED’s 8 red to indicate logic high, 8 green to
indicate a logic low.
Built-in TTL/CMOS compatible logic probe. Captures
fast single shot events and pulse trains. Input impedance 300K,
overload protection +50VDC, min.. detectable pulse width 100nsec.
TTL threshold low +0.8V high +2.25V, CMOS threshold low +30%Vcc
high +70%Vcc. Memory mode, latches on first transition and LED remains
on until probe is reset.
DEBOUNCED PUSH-BUTTON (PULSERS):
Two push-button operated, open-collector output pulsers,
each with one normally-open and one normally- closed output. Each
output can sink up to 25mA.
POTENTIOMETERS: One 1K, one 10K, all
leads available and uncommitted.
BNC CONNECTORS: Two BNC connectors, pin
available and uncommitted, shell connected to ground.
SWITCHES: Two SPDT slide
switches, all leads available and uncommitted.
8 individual SPDT logic switches, one side of all
eight switches connected and switchable to +5V or ground, other
side of all eight switches separate, and uncommitted.
BNC CONNECTOR: Two BNC connectors, pin available
and uncommit-ted, shell connected to ground.
SPEAKER: 0.25W, 8 ohms
BCD to 7 SEGMENT DISPLAY: 2 BCD to 7 segment
display circuits are provided including decoder/driver circuitry.
Tie points: 5 per each unit.
A total of 3360 uncommitted tie-points, available
on velcro breadboard plate. Two QT-59B, bus strips. Fifty tie-points
for each +5V, variable +15V, and ground if desired.
ENCLOSURE: Steel case
WEIGHT: 10 lbs. (4.5kg)
OVERALL DIMENSIONS: 4.5” (H) x 15” (W)
x 10.75” (D) (11.4 x 38.1 x 27.3 cm)
to the instrument selecion
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