Connectors And Electrical Data - Siemens SCALANCE X-300 Series Operating Instructions Manual

Technical specifications
8.8 XR-300M PoE technical specifications
Media module
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°.
8.8.2

Connectors and electrical data

Table 8-84
Max. number
Electrical
Media module slots
Transmitter output (optical) and receiver input
Diagnostics port
196
Installation di‐
1)
rection
Horizontal
Vertical
Connection for end devices or network components
Operating temperature
2)
Maximum 2 modules in slots 3 and 4:
-40 °C ... +60 °C
With more than 2 modules or other slot assign‐
ment:
-40 °C to +50 °C
-40 °C to +50 ℃
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
24 ports
Port 1 to 8
8 x RJ-45 jacks, MDI‑X pinning,
10/100/1000 Mbps (half/full duplex)
power supply for connected devices (PDs) using
Power over Ethernet (PoE) according to
IEEE 802.3af / 802.3at (type 1)
Port 9 to 16:
8 x RJ‑45 jacks with MDI‑X assignment
10/100/1000 Mbps (half / full duplex)
4 x modular
(2 ports per slot)
The values correspond to those of the permitted
MM900 media modules and SFP transceivers.
RJ-11 jack
Operating Instructions, 11/2019, A5E01113043-24
SCALANCE X-300