548 Chapter 16
Specifications and Supplemental Information
General Information
Table 16-17 Rear Panel Information
Description Supplemental Information
External Trigger Connector
Type BNC, female
Input level LOW threshold voltage: 0.5 V
HIGH threshold voltage: 2.1 V
Input level range: 0 to + 5 V
Pulse width ≥ 2 μsec, typical
Polarity Negative (downward) only
External Reference Signal Input Connector
Type BNC, female
Input Frequency 10 MHz ± 10 ppm, typical
Input Level 0 dBm ± 3 dB, typical
Internal Reference Signal Output Connector
Type BNC, female
Output Frequency 10 MHz ± 10 ppm, typical
Signal Type Sine Wave, typical
Output Level 0 dBm ± 3 dB into 50 Ω, typical
Output Impedance 50 Ω, nominal
VGA Video Output 15-pin mini D-Sub; female; drives VGA compatible monitors
GPIB 24-pin D-Sub (Type D-24), female; compatible with IEEE-488
Parallel Port 36-pin D-Sub (Type 1284-C), female; provides connection to printers
USB-Host Port
Universal Serial Bus jack, Type A configuration (4 contacts inline,
contact 1 on left); female; provides connection to printer, ECal module,
USB/GPIB interface or multiport test set
Contact 1 Vcc: 4.75 to 5.25 VDC, 500 mA, maximum
Contact 2 −Data
Contact 3 +Data
Contact 4 Ground
USB (USBTMC
*1
) interface Port
Universal Serial Bus jack, Type B configuration (4 contacts inline);
female; provides connection to an external PC; compatible with
USBTMC-USB488 and USB 2.0.
LAN 10/100BaseT Ethernet, 8-pin configuration; auto selects between the
two data rates
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