Global Specialties PB-505 - Manual - Manual (Page 7)

7
SPECIFICATIONS
Input Power Source AC Line: 115VAC @ 60Hz (typical)
Power Supplies
Fixed DC: +5VDC 1.0A max, current limited
Ripple, <5mV
Variable DC: +1.3V @150mA to +15VDC @ 500mA
Ripple < 5mV
Variable DC: -1.3VDC @ 150mA to -15VDC @ 500mA
Ripple < 5mV
Fixed AC: 12.6VAC center-tapped @100mA
Binding Posts
(7) Ground, +5VDC, Variable +VDC & Variable -DC
Power Supply Outputs, and AC Transformer center-
tapped output
Pulsers
(2) Pushbutton-operated, open-collector output pulsers.
Each with 1 normally-open, 1 normally-closed output.
Each output can sink up to 250mA.
Logic Probe
Detects Logic High, Logic Low and Single Shot events.
Logic High: 2.2V (nominal) in TTL mode, 70% of Vcc in
CMOS mode.
Logic Low: 0.8V in TTL mode, 30% of Vcc in CMOS
mode.
Memory Mode: Detects single shot events and holds
indication until Pulse/Mem switch is toggled
Function Generator
Frequency Range: 0.1Hz to 100KHz in six ranges
Output Voltage: 0 to + 10Vp-p into 50
Ω Load (20Vp-p
in open circuit), short circuit protected
Output Impedance: 600
Ω except TTL
Output waveforms: Sine, Square, Triangle & TTL
Sine Wave Distortion: <3% @ 1Khz Typical
TTL Pulse: Rise & fall time: <25ns, drive 100 TTL
Loads
**TTL Pulse available when in Square Wave Mode
Square Wave: Rise and fall times <0.5µs