This optical device is used for the bidirectional optical transmission of ethernet signals with a transmission rate of 1 GBit/s. It is downward compatible to 100BaseT and 10BaseT (automatically detected). The system consists of two identical transceivers supplied by batteries and a duplex 62.5/125µm-multimode optical cable.
A new type of connector is available now: The M12 connector (MMT471A315, counterpart MNF881A315-0001) by Metz Connect was integrated into our optical transmitter for Ethernet signals optoLAN, as well as optoLAN-Gb. Therefore, these devices are even fitter for tests of electromagnetic compatibility.
For EMC tests according to the standard IEC/ EN 61000-4-16, -19 and IEC/ EN 61543
The transient generator CAR-TG 20 is designed according to strict specifications of Ford standards. As per standards FORD FMC1278 and EMC-CS-2009.1 the transient tests defined in RI130, CI220 and CI 260 are generated by CAR-TG20. By that is meant pulse forms: A1, A2-1, A2-2, C-1, C-2, and F.
Therefore, a specified 12VAC Potter & Brumfield relay as well as other parts defined by standard create pulses that are close to real appearing transients.
The EPS Test Table is a simple, inexpensive solution for your EMI testing. It is made from durable, expanded polystyrene (EPS) material and can be customized to your requirements. Complies with CISPR, ISO, & IEC requirements for having a low permittivity and can be used for additional standards.
The Analog transmission links of the „U-series“ can be used to transmit analog or digital signals 1:1. They can be used to optically transmit signals from inside to the outside of the ALC or to transmit a stimulus inside the chamber (with optional output filter).
The optoLAN-BCM89811 system can be used for the optical transmission of automotive ethernet signals with Broadcom© BCM89811© and other 100BaseT1 chipsets. There are two setups available, T1 to T1 (standard) or T1 to Tx (with integrated media converter => optoLAN-BCM89811 -MC), see separate setup document. The standard connector is Rosenberger HSD (Z-coded).
The Marvell® 88Q1010 solution is a single pair Ethernet physical layer transceiver (PHY). Our optoLAN-88Q1010 is suitable for EMC tests of devices with this kind of chipset. The standard connector is a 4 pole Rosenberger HSD to minimize the emission of our optical link.
Helmholtz Coils Overview see below