
Page 1.8 pickeringtest.com
Section 1 - Technical Specification
Operating/Storage Conditions
Operating Temperature:
Humidity:
Altitude:
0 °C to +55 °C
Up to 90 % non-condensing
5000 m
Storage Temperature:
Humidity:
Altitude:
-20 °C to +75 °C
Up to 90 % non-condensing
15000 m
Mechanical Characteristics
Front panel mounted switches:
• 40-780B single & dual (except -511 & -512)
- Single slot 3U PXI (CompactPCI card)
• 40-780B-511
- Double slot 3U PXI (CompactPCI card)
• 40-780B-512
- Triple slot 3U PXI (CompactPCI card)
• 40-780B triple & quad
- Double slot 3U PXI (CompactPCI card)
• 42-780B single & dual (except -511 & -512)
- Single slot 3U PXIe, compatible with PXIe hybrid slot
• 42-780B-511
- Double slot 3U PXIe, compatible with PXIe hybrid slot
• 42-780B-512
- Triple slot 3U PXIe, compatible with PXIe hybrid slot
• 42-780B triple & quad
- Double slot 3U PXIe, compatible with PXIe hybrid slot
Remote mounted switches:
• 42-780B single, dual & triple remote mount versions
- Single slot 3U PXIe, compatible with PXIe hybrid slot
• 40-780B single, dual & triple remote mount versions
- Single slot 3U PXI (CompactPCI card)
Remote mounted switch versions are supplied with a
1.5 m interface cable for each of the supplied microwave
relays.
Module weight: 200 g (40-780B-522).
3D models for all versions in a variety of popular file
formats are available on request.
Power Requirements - 40-780B
+3.3 V +5 V +12 V -12 V
0.13 A 0.01 A 1.0 A 0
Power Requirements - 42-780B
+3.3 V +12 V
0.36 A 1.0 A
Connectors
40-780B - PXI bus via 32-bit P1/J1 backplane connector.
42-780B - PXIe bus via XJ3 and XJ4 backplane connectors.
Signals via front panel mounted coaxial connectors:
• 2.5 GHz versions - 75 Ω 1.6/5.6 connectors
• 12.4 GHz versions - 50 Ω N-type connectors
• 18 GHz versions - 50 Ω SMA connectors
• 26.5 GHz versions - 50 Ω SMA connectors
• 40 GHz versions - 50 Ω SMA 2.9 connectors.
• 50 GHz versions - 50 Ω SMA 2.4 connectors.
• 67 GHz versions - 50 Ω SMA 1.85 connectors.
General Specification
Configuration: SPDT Microwave Switch,
1 to 4 independent banks.
Indicators: Blue LEDs indicate activated relays
Operate Time: 15 ms for 12.4 GHz relays,
10 ms for all others
Expected Life: >2 million operations for 67 GHz relays,
>10 million operations for all other relays
4x-780B
pickeringtest.com Page 8
Specifications