Atec Rohde-Schwarz-ZNB Series - Manual (Page 21)

Version 07.00, August 2013
Rohde & Schwarz R&S ® ZNB Vector Network Analyzer 21
Additional front panel connectors
USB (four) universal serial bus connectors for connecting USB devices (USB 2.0);
two additional USB connectors on rear panel
Display
Screen 30.7 cm (12.1") diagonal WXGA color LCD with touchscreen
Resolution 1280 Ч 800 Ч 262144 (high color, 125 dpi)
Pixel failure rate < 1 × 10 –5
Rear panel connectors
GPIB optional remote control in line with IEEE 488, IEC 60625; 24-pin
LAN local area network connector, 8-pin, RJ-45
USB (two) universal serial bus connectors for connecting USB devices (USB 2.0);
four additional USB connectors on front panel
10 MHz REF either input or output for external frequency reference signal
Connector type BNC, female
Input frequency range 1 MHz to 20 MHz in steps of 1 MHz
Maximum permissible deviation 1 kHz
Input power –10 dBm to +15 dBm
Input impedance 50 Ω
Output frequency 10 MHz
Output frequency accuracy 80 Hz
Output power +9 dBm ± 4 dB at 50 Ω
Bias tee for the R&S ® ZNB20 and the R&S ® ZNB40
Connector type BNC, female
Maximum nominal input voltage 30 V
Maximum nominal input current 250 mA
Damage voltage 30 V
Damage current 400 mA
MONITOR DVI connector (for external monitor)
USER CONTROL several control and trigger signals, 25-pin D-Sub, 3.3 V TTL,
for controlling external generators, for limit checks, sweep signals, etc.
CHANNEL BIT 0 to CHANNEL BIT 3 pin 8 to pin 11 (outputs) channel-specific, user-configurable bits
CHANNEL BIT 4 to CHANNEL BIT 7 pin 16 to pin 19 (outputs) channel-specific, user-configurable bits
DRIVE PORT 1 to DRIVE PORT 4 pin 16 to pin 19 (outputs) indicated drive ports (alternatively user-
selectable to channel bits 4 to 7)
PASS 1 and PASS 2 pin 13 and pin 14 (outputs) pass/fail results of limit checks
BUSY pin 4 (output) measurements running
READY FOR TRIGGER pin 6 (output) ready for trigger
EXT GEN TRIGGER pin 21 (output) control signal for external generator
EXT GEN BLANK pin 22 (input) handshake signal from external generator
EXTERNAL TRIGGER pin 2 (input) first trigger input for analyzer, 5 V tolerant
EXTERNAL TRIGGER 2 pin 25 (input) second trigger input for analyzer,
5 V tolerant
EXT TRIGGER trigger input for analyzer
Connector type BNC, female
TTL signal (edge- or level-triggered) 3 V, 5 V tolerant
Polarity (selectable) positive or negative
Minimum pulse width 1 µs
Input impedance > 10 kΩ