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Technical data
7.1 Construction, installation and environmental conditions
Media module
MM992-2CUC
MM992-2CUC (C)
MM992-2CU
MM992-2M12 (C)
MM992-2VD
MM991-2
MM991-2FM
MM991-2LD
MM991-2 (SC)
MM991-2LD (SC)
MM992-2
MM992-2 (C)
MM992-2LD
MM991-2LH+ (SC)
MM992-2LH
MM992-2LH+
MM992-2ELH
Media module MM992-2SFP
with pluggable transceiver
SFP991-1
SFP991-1LD
SFP992-1
SFP992-1LD
Media module MM992-2SFP
with pluggable transceiver
SFP991-1LH+
SFP992-1+
SFP992-1LH
SFP992-1LH+
SFP992-1ELH
SFP991-1ELH200
MM991-2P
Only hardware product version 02 of the media modules is permitted.
1)
The hardware product version is shown on the product. You can also read out this information from the
device with the WBM or the CLI.
The permitted operating temperature depends on how the mounting device was installed. The
2)
installation is horizontal if the device labeling is from left to right. With a vertical installation, the device
labeling is rotated through 90°.
58
Installation di‐
1)
rection
Horizontal
Vertical
Horizontal
Vertical
Horizontal
Vertical
Horizontal
Vertical
Operating temperature
-40 °C to +70 ℃
-40 °C to +50 ℃
Maximum 2 modules in slots 3 and 4:
-40 °C to +60 °C
With more than 2 modules or other slot assign‐
ment:
-40 °C to +50 °C
-40 °C to +50 ℃
-40 °C to +70 °C
Pluggable transceivers of this group may only be
used in conjunction with media modules
MM992-2CUC, MM992-2CU and MM992-2M12.
When using other modules:
-40 °C to +60 °C
-40 °C to +50 ℃
Max. 2 modules in slots 3 and 4:
-40 °C to +60 °C
With more than 2 modules or other slot assign‐
ment:
-40 °C to +50 °C
-40 °C to +55 ℃
Maximum 2 modules in slots 3 and 4:
The slot above an MM991-2P may be used as fol‐
lows:
● Without media module: - 25 °C to + 50 °C
● With media module MM992-2CUC or
MM992-2CU: - 25 °C to + 40 °C
Compact Operating Instructions, 11/2019, A5E02661176-14
2)
SCALANCE XR-300M EEC
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