Product Comparison - 34980A Data Acquisition Control Unit Modules |
Product |
Description |
Speed (Ch/Sec) |
Max Voltage |
Max Current |
Comments |
Multiplexer modules |
34921A |
40-channel armature multiplexer w/low thermal offset |
100 |
± 300 V |
1A/2A |
Temperature reference 4 current channels Config as 2- or 4-wire |
34922A |
70-channel armature multiplexer |
100 |
± 300 V |
1A/2A |
Config as 2- or 4-wire |
34923A |
40/80-channel reed multiplexer |
500 |
± 150 V |
0.5A/1.5A |
Config as 1-, 2- or 4-wire |
34924A |
70-channel reed multiplexer |
500 |
± 150 V |
0.5A/1.5A |
Config as 2- or 4-wire |
34925A |
40/80-channel optically isolated FET multiplexer |
1000 |
± 80 V |
0.02A |
Config as 1-, 2- or 4-wire |
Matrix modules |
34931A |
Dual 4x8 armature matrix |
100 |
± 300 V |
1A/2A |
Backplane expandable |
34932A |
Dual 4x16 armature matrix |
100 |
± 300 V |
1A/2A |
Backplane expandable |
34933A |
Dual/Quad 4x8 reed matrix |
500 |
± 150 V |
0.5A/1.5A |
Backplane expandable Config as 1- or 2-wire |
34934A |
Quad 4x32 reed matrix |
500 |
± 100 V |
0.5A/0.5A |
Row expansion kit. Config as 1- or 2-wire |
General-purpose modules |
34937A |
28-channel Form C and
4-channel Form A |
N/A |
± 300 V
± 250VAC |
1A/2A
5A |
N/A |
34938A |
20-channel 5-amp Form A |
N/A |
± 250VAC |
5A/8A |
N/A |
34939A |
64-channels Form A |
N/A |
± 100 V |
1A/2A |
N/A |