34972A 能夠支持所有 34970A 插入式模塊。通過簡單的地址變換，34972A 可輕松地集成到現(xiàn)有測試中，而不需要改變線路或硬件。插入式模塊還具有板上螺栓型端子和繼電器關(guān)閉計數(shù)的特性，因此您可以創(chuàng)建一個緊湊的數(shù)據(jù)記錄儀、全功能數(shù)據(jù)采集系統(tǒng)或低成本開關(guān)單元，能夠在工作臺、網(wǎng)絡(luò)或現(xiàn)場應(yīng)用中方便地進行連接、配置和使用。
Keysight BenchLink Data Logger 軟件為您提供熟悉的 Microsoft Windows® 界面，以用于測試配置及實時數(shù)據(jù)顯示和分析。您可以快速設(shè)置和執(zhí)行測量，并導(dǎo)出數(shù)據(jù)或使用內(nèi)置圖形記錄結(jié)果。下載免費的BenchLink Data Logger 軟件或者，使用添加了*數(shù)據(jù)記錄和決策功能的 34830A BenchLink Data Logger Pro 完成更復(fù)雜的數(shù)據(jù)采集任務(wù)。
特性：
?3 插槽 LXI 數(shù)據(jù)采集單元具有 6 ? 位數(shù)字萬用表（22-bit）和 8 個插入式模塊可供選擇。
?可以測量 11 種不同的輸入信號，包括通過熱電偶、RTD 和熱阻器測量的溫度；DC/AC 電壓或電流、2 線或 4 線電阻、頻率和周期
?支持所有 34970A 開關(guān)和控制插入模塊，并且向后兼容 34970A SCPI 命令集
?1Gbit LAN 和 USB 2.0，可方便地連接至 PC
?用于數(shù)據(jù)存儲或傳輸?shù)?USB 存儲器端口
?圖形 Web 界面，可簡化設(shè)置和控制
?免費的 BenchLink data logger 軟件，無需編程即可進行測試
| 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 | N/A | 42 V | 400 mA | Open Drain |
| 26-bit, 100-kHz event counter | N/A | 42 V | | Gated, selectable input theshold | |
| Two 16-bit analog outputs | N/A | +/-12V | 10 mA | 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 |
Keysight 34972A Keysight 34972A Keysight 34972A Keysight 34972A
