Atec Rohde-Schwarz-ZNC - Manual (Page 10)

Version 03.00, September 2012
10 Rohde & Schwarz R&S ® ZNC Vector Network Analyzer
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
Options
R&S ® ZN-B14
Handler I/O several control and trigger signals, 36-pin Centronics connector, 3.3 V TTL
for controlling external devices, limit checks, sweep signals, etc.
Agilent handler interface compatibility type 3
Input signals pin 2, pin 18 3.3 V TTL, 5 V tolerant
Output signals pin 3 to pin 17, pin 19 to pin 21,
pin 30 to pin 34, pin 36 3.3 V TTL, 5 V tolerant
Input/output signals pin 22 to pin 29 3.3 V TTL, 5 V tolerant
+5 V output pin 35 +5 V, max. 100 mA
Response time of write strobe signal pin 32 1 µs
Pulse width of write strobe signal pin 32 1 µs
Pulse width of external trigger signal pin 18 > 1 µs
Pulse width of sweep end signal pin 34 > 10 µs
R&S ® ZNC3-B22
Extended power range
Frequency range
R&S ® ZNC3-B22 9 kHz to 3 GHz
Power range 9 kHz to 100 MHz –50 dBm to +10 dBm, typ. +12 dBm
100 MHz to 3 GHz –50 dBm to +10 dBm, typ. +13 dBm