Horizontal Display Manipulations (Digital Mode); External Interfaces; Calibrator; Standard External Interface - Fluke Autoranging CombiScope PM3370B Service Manual

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CHARACTERISTICS

2.12.4 Horizontal Display Manipulations (Digital Mode)

TIMEBASE
MAGNIFICATION
Note 1: For acquisition depth greater than 512 byte it is possible to make the magnification factor
less than one (compress mode) to display the complete trace on the screen.
2.13

EXTERNAL INTERFACES

2.13.1 Calibrator

WAVEFORM
Shape
INTERNAL IMPEDANCE
Value
OUTPUT VOLTAGE
Peak-peak value
Tolerance
OUTPUT CURRENT
Peak-peak value
FREQUENCY
Value
Tolerance
Note 1: Positive going with respect to ground; Open voltage (halves when terminated with 1200Ω).
Note 2: When output short circuited (halves when terminated with 1200Ω).

2.13.2 Standard external interface

TYPE OF INTERFACE
PINNING
PIN
1
2
3
4
5
6
7
8
9
TRANSMISSION MODES
HANDSHAKE
Hardware
Software
SPECIFICATIONS
2, 4, 8, 16, 32
square wave
1200Ω
600 mV
1%
0.5 mA
2kHz
±20%
RS 232-C
I/O NAME
- -
I RXD
O TXD
O DTR
- GND
I DSR
O RTS
I CTS
- -
Asynchronous
Full duplex
RTS/CTS and
DSR/DTR
XON/XOFF
CHARACTERISTICS
ADDITIONAL INFORMATION
See Note 1
See Note 1
See Note 2
CPL (compact programming
language) See operating guide
Not connected
Received data
Transmitted data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Not connected
Default: not active
See Note 1
Default: not active
See See Note 1