R&S
®
ZVA/ZVB/ZVT Rear Panel Connectors
1145.1084.12 8.7 E-3
Pin No. Name Input (I) or
Output (O)
Voltage Range Function
1 RED O
75 Ω shielded
Red signal
2 GREEN O
75 Ω shielded
Green signal
3 BLUE O
75 Ω shielded
Blue signal
4 NC – – –
5 GNDA – 0 V Analog ground
6 GNDA – 0 V Analog ground
7 GNDA – 0 V Analog ground
8 GNDA – 0 V Analog ground
9 GNDA – 0 V Analog ground
10 GNDA – 0 V Analog ground
11 NC – – –
12 DDCDAT
13
14
15
CASCADE
8-pin RJ-45 connectors for future extensions.
USER CONTROL
25-pole D-Sub connector used as an input and output for low-voltage (3.3 V) TTL control signals. Some
of the USER CONTROL lines can be controlled via GPIB bus (see CONTrol... and OUTPut...
subsystems).
Pin No. Name Input (I) or
Output (O)
Function
1 GNDD - Digital ground
2 EXT TRG I External trigger signal *)
3 GNDD - Digital ground
4 BUSY O Measurement running
5 GNDD - Digital ground
6 READY FOR TRIGGER O Measurement terminated, ready for trigger
7 GNDD - Digital ground
8 CHANNEL BIT 0 O Channel-specific bit 0;
see CONTrol:AUXiliary:C[:DATA] and OUTPut<Ch>:UPORt[:VALue]
9 CHANNEL BIT 1 O Channel-specific bit 1
10 CHANNEL BIT 2 O Channel-specific bit 2
11 CHANNEL BIT 3 O Channel-specific bit 3
12 GNDD - Digital ground
13 PASS 1 O Pass/fail result of limit check TTL Out Pass 1
14 PASS 2 O Pass/fail result of limit check TTL Out Pass 2
15 GNDD - Digital ground
16 DRIVE PORT 1 O Test port 1 is source port (drive port)
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