EMCTOOLS在車輛相關(guān)的EMC測試要求里，DUT的測試和控制信號需要通過光電模塊進行傳輸。這些光電模塊必須具備的EMI性能，以保證實驗室的EMC電磁環(huán)境不受其底噪干擾;同時也必須具備抵御各種抗擾度信號的EMS能力，以配合DUT工作，并在EMS測試過程中，不受干擾，正常工作。德國EMCTOOLS提供的光電模塊正是基于這種特殊應(yīng)用的設(shè)計，已經(jīng)應(yīng)用于各大主機廠，零部件供應(yīng)商，第三方測試實驗室及科研機構(gòu)。它的探頭充電方式：將其連接到任何可用的PC或筆記本的USB接口上。
EMCtools光纖總線CAN FD
品牌：EMCtools
類型：光纖總線Microbox
型號：CAN FD
Versions
EMCtools provides different Microbox versions:
1. EMCtools Microbox FlexRay
2. EMCtools Microbox CAN FD (Flexible Datarate)
3. EMCtools Microbox High Speed CAN
4. EMCtools Microbox Low Speed CAN
5. EMCtools Microbox Low Speed Single Wire CAN
6. EMCtools Microbox LIN
7. EMCtools Microbox K-Line (can also be used for L-Line)
8. EMCtools Microbox J1850 (class B – single wire, VPW)
9. EMCtools Microbox J1708
10. EMCtools Microbox SENT
11. EMCtools Microbox RS-232
12. EMCtools Microbox RS-485
Technical data
max. Bitrate: Flexray: 10Mbit/s
CAN FD max. 1 MBit/s (standard CAN)
CAN FD (flexible datarate) max. 10 MBit/s
HS-CAN: max. 1 MBit/s (standard CAN)
CAN FD (flexible datarate) max. 2 MBit/s
LS-CAN: 125 kBit/s
SW LS-CAN: 33 kbit as per J2411 / 100kBis/s in High Speed mode
LIN: 20 kBit/s
K-Line: 10,4 kbit/s
J1850: 10,4 kbit/s
J1708: 9.6 kBit/s
SENT: 30 kBit/s – unidirectional
RS-232: 200 kBit/s
RS-485: 128 kBit/s
signal delay: HS-CAN/CAN FD: typ. 195ns - Setup: 2 x Microbox TJA1044GTJ, 10m fiber optic cable
power supply: 9 – 15V DC, 50mA
fiber optic: F-SMA, standard multimode optical fiber 62,5/125μm or 50/125μm
optional: F-ST connector
bus-connector: 9-pin Sub-D
bus options setting by jumpers:
FlexRay: termination - infinite, 90R
HS-CAN /FD: termination - infinite, 120R, 60R, common mode stabilization network
LS-CAN: termination - 1k, 560R, 390R, 300R, 120R, 100R
LS SW-CAN: termination - 9k1, 3k9, 1k8, 1k, 800R, 270R
LIN: LIN-master (pull-up 1kOhm) or LIN-slave (no pull-up) and bus capacitor 1nF/220pF
K-Line: 510? pull up, Bus capacitor 470pf – 8,4nF selectable in steps
J1850-bus: bus load - additional 1 primary node, 1 – 36 secondary nodes selectable in steps
SENT: Available Input Voltage Threshold VIH: 3.7V, 3.4V, 2.9V, 2.5V, 2.0V (+/- 5%)
RS-232: capacitive bus load 0pF, 470pF and 1nF for TX and RX individually
RS-485: termination - infinite, 60R, 120R, Biased 120R
ambient temperature: storage/operation: -40oC – 85oC (-40 - 185 oF)
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