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USB Flash or MEM Port Pinouts
The USB console port +5VDC is input, and operates as an USB peripheral device.
Note
USB Flash or MEM Port Pinouts
The table below summarizes the USB flash or MEM port pinouts.
Table 19: Single USB Flash or MEM Port Pinouts
Pin
1
2
3
4
Note
USB TYPE-A receptacle is used.
The USB flash or MEM port +5VDC is output. This router provides power for USB flash or MEM port.
Note
This port operates as a USB host.
Optical Fiber Specifications
The specification for optical fiber transmission defines two types of fiber: single mode and multimode. Within
the single-mode category, three transmission types are defined: short reach, intermediate reach, and long
reach. Within the multimode category, only short reach is available. For information about optical SFP modules,
see the documentation for the SFP module at:
ps5455/prod_installation_guides_list.html
Alarm Conditions
The table below summarizes the meaning of the alarm conditions on the Cisco ASR 920 Series Router.
Cisco ASR-920-12SZ-IM Aggregation Services Router Hardware Installation Guide
102
Signal Name
Vcc
D-
D+
Gnd
http://www.cisco.com/en/US/partner/products/hw/modules/
.
Troubleshooting
Description
+5VDC
Data -
Data +
Ground
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