Extreme Networks E4G-200, Руководство по установке, Страница: 106 / 120

Table 76: Environmental Specifications (continued)
Operating humidity 20% to 90% relative humidity, non-condensing
Operational shock 30 m/s
2
(3 G)
Power Cord Requirements for AC Power Supplies
Power cords used on AC-powered E4G series routers must meet specific requirements.
•
The power cord must be agency-certified for the country of use.
•
The power cord must have an IEC320-C13 connector for connection to the router.
•
The power cord must have an appropriately rated and approved wall plug applicable to the country
of installation.
•
For cords up to 6 feet (2 m) long, the wire size must be 18 AWG (.75 mm
2
) minimum; over 6 feet, the
minimum wire size is 16 AWG (1.0 mm
2
).
E4G-200 Connector Pinouts
The following table shows the pinouts for the RJ-45 connector on the E4G-200 clock module.
Table 77: E4G-200 Clock Module RJ-45 Connector
Pin Description Direction Comment
1 BITS_IN_P In 1.544 MHz, 2.048 MHz RS-422
2 BITS_IN_N In 1.544 MHz, 2.048 MHz RS-422
3 1_PPS_P Out 1 PPS RS-422
4 — —
5 — —
6 1_PPS_N Out 1 PPS RS-422
7 ToD_N I/O RS-422
8 ToD_P I/O RS-422
Table 78: Signals for the E4G-200 Mini-BNC Connectors on page 107 shows the mini-BNC connectors
on the E4G-200 clock module, and the signal descriptions for these connectors.
Technical Specifications
E4G Routers Hardware Installation Guide 106