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Available plug-in modules include multiplexers, RF multiplexers, general-purpose relays, matrices, digital
input/output, Form-C, and multifunction modules. Please refer to the following table for plug-in module selection.
Plug-in Module Specifications
Module Description Maximum Maximum Initial Closed Thermal Bandwidth Connection Relay Page
Voltage Current per Channel Offset per Type Cycle
Channel Resistance Channel Counter
Multiplexer Modules N2260A 40-channel 200 V 1 A <1 Ω <3 µV 10 MHz T or C Yes 6
N2266A 40-channel 200 V 0.5 A <1 Ω <50 µV 40 MHz T or C Yes 6
N2270A 10-channel 1000 V 1 A <1 Ω <200 µV 5 MHz
Crimp & Insert
Yes 14
44470A 10-channel 250 V 2 A <1 Ω <3 µV 10 MHz T 20
44470D 20-channel 250 V 2 A <1 Ω <3 µV 10 MHz T 20
General-purpose N2261A 40-channel 200 V 1 A <0.5 Ω <3 µV 10 MHz T or C Yes 7
Relay Modules
N2267A 8-channel 250 V 8 A <0.08 Ω <3 µV 20 MHz
Crimp & Insert
Yes 12
44471A 10-channel 250 V 2 A <1 Ω <3 µV 10 MHz T 20
44471D 20-channel 250 V 1 A <1 Ω <3 µV 10 MHz T 20
44477A 7-channel 250 V 2 A <1 Ω <3 µV 10 MHz T 20
Matrix Modules N2262A 4 x 8 matrix 200 V 1 A <1 Ω <3 µV 10 MHz T or C Yes 8
44473A 4 x 4 matrix 250 V 2 A <1 Ω <3 µV 10 MHz T 20
Digital I/O Modules N2263A 32-bit TTL 42 V 0.6 A NA NA NA T or C 9
44474A 16-bit TTL 30 V 0.125 A NA NA NA T 20
Multifunction Modules N2264A 12 GP 200 V 1 A <0.5 Ω <3 µV 10 MHz T or C Yes 10
3 GP 125 V 5 A <0.1 Ω <3 µV 10 MHz T or C Yes 10
16-bit DIO 42 V 0.6 A NA NA NA T or C 10
N2265A 4 x 4 matrix 200 V 1 A <1 Ω <3 µV 10 MHz T or C Yes 11
16-bit DIO 42 V 0.6 A NA NA NA T or C 11
Note: GP = General-purpose, DIO = Digital I/O, T = Terminal Block, C = Cable.
Modules Description
Insertion Loss
Stability Repeatability Wavelength Connector Switching Time Page
Fiber-optical Multiplexer N2280A Quad 1 x 2 <0.5 dB ±0.03 dB ±0.005 dB
1310/1550 nm
SC/APC 15 ms 17
Modules (typical specs)
N2281A Dual 1 x 4 <0.5 dB ±0.03 dB ±0.0065 dB
1310/1550 nm
SC/APC 20 ms 17
N2282A Single 1 x 8 <0.5 dB ±0.02 dB
±0.005/0.01 dB 1270/1670 nm
SC/APC 250 ms 17
Modules Description
Insertion Loss
Cross talk SWR Bandwidth Impedance Connector Page
RF & Microwave Modules N2268A Dual 1 x 4 <0.35 dB <-64 dB <1.20 3.5 GHz 50 Ω SMA 13
N2272A Single 1 x 9 <0.5 dB <-75 dB <1.20 1.0 GHz 50 Ω BNC 15
N2276A Dual 1 x 6 <0.36 dB <-100 dB <1.20 26.5 GHz 50 Ω SMA 16
44472A Dual 1 x 4 <0.75 dB <-85 dB <1.12 300 MHz 50 Ω BNC 20
44478A Dual 1 x 4 <1.1 dB <-70 dB <1.35 1.3 GHz 50 Ω BNC 19
44478B Dual 1 x 4 <1.1 dB <-70 dB <1.35 1.3 GHz 75 Ω BNC 19
44476A Triple 1 x 2 <0.25 dB <-90 dB <1.15 18 GHz 50 Ω SMA 18
44476B Relay driver can support 2 microwave switches. Technical specs depend on the mounted relays. 18
Module Connection N2290A Screw terminal block for N2260A, N2266A
Accessories
N2291A Screw terminal block for N2261A
N2292A Screw terminal block for N2262A
N2293A Screw terminal block for N2263A
N2294A Screw terminal block for N2264A
N2295A Screw terminal block for N2265A
N2297A 1.5 m cable for connecting DUT to N2260/1/3/4/5/6A, one DIN96-to-Twin-D50.
N2298A 1.5 m cable for connecting DUT to N2262A, one DIN96-to-D25.
N2299A 1.5 m cable for connecting to N2260/1/3/4/6A, one DIN96-to-Quad D25.
N2327A Crimp & Insert Connection kit for N2267A
In addition to the 3499 Series switching, Agilent offers the 34980A Switch/Measure unit for high density switching and the L4400 Series for small distributed
applications both at a fraction of the 3499 cost.
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