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Mm992-2 Product Characteristics - Siemens SCALANCE MM900 Compact Operating Instructions

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3.4 Product characteristics
[Device labeling in square brackets]
Installation of the XR-300M, XR-300M PoE and XR-300M EEC
Only the lower slots may be equipped with the MM991-2P.
• XR-300M: Maximum 6 modules in slots 7 to 12
• XR-300M PoE, XR-300M EEC: Maximum 2 modules in slots 3 and 4
The slot above an MM991-2P may only be used as follows:
• Without media module
• With media module MM992-2CUC or MM992-2CU
Example XR-300M: If the MM991-2P is plugged into slot 8, an MM992-2CUC may be used
in slot 2.
See also table: "Operating temperature with media module MM991-2P (Page 33)"

MM992-2 product characteristics

Possible attachments
The MM992-2 media module has the following:
● 2 x 1000 Mbps, SC port optical, (multimode glass), up to max. 750 m
Image 3-13
[Device labeling in square brackets]
MM992-2 [9922AL]
Compact Operating Instructions, 05/2016, A5E02630805-12


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