|
Product Comparison - 34970A/34972A Data Acquisition Control Unit Modules |
|
Product |
Description |
Speed (Ch/Sec) |
Max Voltage |
Max Current |
Comments |
|
34901A |
20-ch. multiplexer (2/4-wire) |
60 |
300V |
1A |
2 current channels (22 ch. total); built-in cold junction reference; connects to internal DMM |
|
34902A |
16-ch. multiplexer (2/4-wire) |
250 |
300V |
50 mA |
Built-in cold junction reference; reed relays multiplex inputs to internal DMM |
|
34903A |
20-ch. actuator/GP switch |
120 |
300V |
1 A |
Form C (SPDT) switches; no connection to internal DMM |
|
34904A |
4x8 matrix |
120 |
300V |
1 A |
2-wire, full crosspoint; no connection to internal DMM |
|
34905A |
2-GHz dual 1:4 RF mux, 50 ohm |
60 |
42V |
0.7 A |
1-GHz through provided BNC-to-SMB adapter cables; no connection to internal DMM |
|
34906A |
2-GHz dual 1:4 RF mux, 75 ohm |
60 |
42V |
0.7 A |
1-GHz through provided BNC-to-SMB adapter cables; no connection to internal DMM |
|
34907A |
Two 8-bit digital I/O ports
26-bit, 100-kHz event counter
Two 16-bit analog outputs |
N/A
N/A
N/A |
42 V
42 V
+/-12V |
400 mA
10 mA |
Open Drain
Gated, selectable input theshold
Earth referenced, calibrated
No connection to internal DMM |
|
34908A |
40-ch. single-ended multiplexer |
60 |
300V |
1 A |
Common low, no 4-wire meas. Built-in cold junction reference; connects to internal DMM |
